Decomposing ROE involves expressing net income divided by shareholders’ equity as the product of component ratios.
Two-Component Disaggregation of ROE
Based on: 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).
The analysis of the quarterly financial performance reveals notable trends in the key profitability and leverage indicators over the examined period.
- Return on Assets (ROA)
 - The ROA demonstrates a general upward trend, indicating improving efficiency in generating profit from asset base. Starting near 7.5% in early 2019, the ratio slightly fluctuated around 7% to 8% through 2019 and 2020, with a minor dip towards the end of 2020 at approximately 6.9%. From 2021 onwards, there is a clear positive incline, peaking above 12% by the third quarter of 2023. This suggests enhanced asset utilization and operational effectiveness in recent periods.
 - Financial Leverage
 - Financial leverage has steadily decreased over the reviewed quarters, moving from a ratio close to 2.75 in early 2019 down to about 2.11 by the third quarter of 2023. The gradual reduction in leverage indicates a conservative approach to debt or increased equity financing, potentially reducing financial risk. The leverage ratio decreased consistently each year, with no sharp reversals or volatility.
 - Return on Equity (ROE)
 - ROE figures exhibit a pattern corresponding to changes in ROA and financial leverage. Initially fluctuating around 20% in 2019 and early 2020, the ROE saw a decline reaching around 17% at the end of 2020. Subsequently, a strong recovery and acceleration in return on equity is apparent, climbing to over 25% by the third quarter of 2023. This improvement is reflective of both higher operational profitability (ROA) and the maintained, yet moderately declining, leverage levels.
 
In summary, the company exhibits strengthening profitability with increasing returns on assets and equity while concurrently reducing financial leverage. This combination points to improved operational performance and a more conservative capital structure, enhancing overall financial stability and shareholder value over the observed timeframe.
Three-Component Disaggregation of ROE
Based on: 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).
- Net Profit Margin
 - The net profit margin generally shows an upward trend over the analyzed periods. Starting at approximately 8.17% in the first quarter of 2019, it fluctuated modestly but exhibited steady growth beginning in 2021, reaching a peak of 13.22% by the third quarter of 2023. This indicates an improvement in profitability, with the company becoming more efficient in converting revenue into actual profit.
 - Asset Turnover
 - Asset turnover ratios reveal a decline from 0.92 in early 2019 to a low point near 0.77 in the first quarter of 2021, indicating reduced efficiency in using assets to generate sales during that period. From mid-2021 onwards, asset turnover improved gradually, returning to around 0.91 in the third quarter of 2023. This suggests that asset utilization efficiency weakened temporarily but has been recovering in recent periods.
 - Financial Leverage
 - Financial leverage has been on a downward trend, decreasing from about 2.75 in early 2019 to approximately 2.11 by the third quarter of 2023. This reduction reflects a steady decrease in the degree to which the company is using debt relative to equity, potentially implying a more conservative capital structure with reduced financial risk.
 - Return on Equity (ROE)
 - ROE experienced some volatility but generally trended upwards over the observed timeframe. From roughly 20.7% in early 2019, ROE fell to around 16.97% at the end of 2020 and early 2021 but then showed a strong rebound, climbing to 25.31% by the third quarter of 2023. This indicates improved overall profitability and efficiency in the use of shareholders' equity, driven likely by enhanced profit margins and asset turnover.
 - Overall Analysis
 - The combined trends suggest that the company has enhanced its profitability, as evident from rising net profit margins and ROE, despite a temporary dip in asset turnover efficiency around 2020 and 2021. The decline in financial leverage points to a cautious approach in financing, reducing dependency on debt. The recovery in asset turnover alongside improving profit margins has contributed to stronger returns on equity in recent periods.
 
Five-Component Disaggregation of ROE
Based on: 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).
- Tax Burden
 - The tax burden ratio remained relatively stable around 0.77 to 0.78 from early 2019 through 2020, with a gradual increase beginning in 2021 peaking at 0.84 in Q1 2022. Afterward, it showed a slight decline, returning to approximately 0.76 by Q3 2023. This indicates moderate fluctuations in the effective tax rate impacting net profitability.
 - Interest Burden
 - The interest burden ratio demonstrated a consistent upward trend over the observed quarters. Starting around 0.87 in early 2019, it increased steadily to approximately 0.96 by Q3 2023. This suggests that interest expenses became relatively less burdensome over time, likely improving the company’s ability to retain earnings prior to taxes.
 - EBIT Margin
 - The EBIT margin exhibited gradual growth with minor fluctuations. It was around 12.14% in Q1 2019, modestly rising through 2019 and 2020 before a marked increase from 14.82% in Q1 2022 to 18.01% by Q3 2023. The expanding EBIT margin reflects improved operational efficiency and profitability from core business activities.
 - Asset Turnover
 - Asset turnover fluctuated between 0.91 and 0.94 in 2019 and 2020, then declined to a low of 0.77 in Q1 2021. Recovery began in mid-2021, rising to 0.93 in Q1 2023, then slightly tapering off toward 0.91 by Q3 2023. This signifies some variations in asset utilization efficiency, with a dip followed by a gradual recovery in revenue generation relative to assets.
 - Financial Leverage
 - Financial leverage steadily decreased throughout the period, moving from approximately 2.75 in early 2019 to around 2.11 in Q3 2023. This trend points to a reduction in reliance on debt financing, contributing to a potentially lower financial risk profile.
 - Return on Equity (ROE)
 - ROE showed a downward trend from about 20.7% in early 2019 to a low of 16.97% in Q4 2020. Subsequently, there was a strong recovery and further improvement, peaking at 25.31% in Q3 2023. This increase in ROE is supported by higher EBIT margins and improved interest burden, despite decreasing financial leverage and variable asset turnover.
 
Two-Component Disaggregation of ROA
Based on: 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).
The financial performance analysis over the presented quarters reveals notable trends across net profit margin, asset turnover, and return on assets (ROA).
- Net Profit Margin
 - The net profit margin shows a generally positive upward trajectory over the timeframe. Starting around 8.17% in March 2019, it fluctuates slightly but trends upward, achieving a notable increase from early 2022 onwards. By March 2023, the net profit margin reaches 13.22%, indicating an improvement in profitability relative to revenues. This increase suggests effective cost management or pricing strategies, resulting in higher retained earnings per dollar of sales.
 - Asset Turnover
 - Asset turnover exhibits a more variable and slightly declining pattern initially, falling from about 0.92 in early 2019 to a low near 0.77 by March 2021. This decline reflects a reduction in efficiency in using assets to generate sales during this period. However, from mid-2021, asset turnover gradually recovers, rising back to approximately 0.91 by the third quarter of 2023. This recovery suggests improvements in asset utilization or growth in sales relative to assets after experiencing some operational challenges or shifts.
 - Return on Assets (ROA)
 - ROA closely mirrors the dynamics of net profit margin and asset turnover, indicating the combined effects of these factors on overall asset profitability. It decreased moderately from 7.52% in March 2019 to a low near 6.69% in March 2021, reflecting the period of declining asset turnover and stabilized margins. Subsequently, ROA increases significantly starting in early 2022, peaking at 12.02% by September 2023. This uptrend is aligned with rising net profit margins and improving asset turnover, signifying enhanced operational efficiency and profitability on asset investment.
 
In summary, the company experienced a phase of declining asset efficiency and slightly suppressed returns through early 2021, likely impacting overall asset returns. However, the subsequent recovery and strong improvement in profitability margins contributed to a robust enhancement in ROA. The latest data demonstrate effective management of profitability and asset use, supporting sustained financial strength and operational performance.
Four-Component Disaggregation of ROA
Based on: 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).
The financial ratios over the analyzed periods show several notable trends and patterns.
- Tax Burden
 - The tax burden ratio remained relatively stable around 0.77 to 0.78 from early 2019 through 2020. Beginning in 2021, there is a gradual increase peaking at 0.84 in the first quarter of 2022. Thereafter, it shows a slight decline, descending to 0.76 by the third quarter of 2023. This suggests variability in tax efficiency with a moderate recent improvement.
 - Interest Burden
 - The interest burden ratio exhibits a steady upward trend throughout the entire period analyzed. Starting at 0.87 in early 2019, it increased consistently each quarter, reaching 0.96 by the third quarter of 2023. This indicates an improved ability to cover interest expenses relative to earnings before interest and taxes, reflecting potentially lower interest costs or higher operating income.
 - EBIT Margin
 - The EBIT margin displays fluctuations within a moderately narrow range initially, roughly between 11.8% and 13.2% during 2019 and 2020. From 2021 onwards, a clear rising trend emerges, with the margin increasing from about 12.2% to a peak of 18.01% in the third quarter of 2023. This growth reflects enhanced operational profitability and improved cost management over the more recent periods.
 - Asset Turnover
 - The asset turnover ratio indicates some volatility. It started at 0.92 in early 2019 and remained near this level during that year. In 2020, a noticeable decline occurred, dropping to a low of 0.82 by the end of that year. Recovery took place steadily through 2021 and 2022, reaching 0.92 again by the end of 2022. It then plateaued near 0.91 to 0.93 into 2023. This suggests a temporary decline in asset efficiency around 2020, followed by restoration of asset utilization effectiveness.
 - Return on Assets (ROA)
 - ROA starts at 7.52% in early 2019 and shows relative stability with minor fluctuations through 2020. Starting in 2021, ROA trends upwards notably, climbing from approximately 6.7%-7.5% to above 10% in 2022 and continuing to rise to 12.02% by the third quarter of 2023. This indicates overall improved profitability relative to total asset base, driven by both improved margins and better asset utilization as reflected in other ratios.
 
In summary, the company's profitability and efficiency ratios demonstrate positive momentum since 2021. Improvements in EBIT margin and ROA point to stronger operational performance, supported by gains in interest burden efficiency and recovering asset turnover. The tax burden ratio shows some fluctuation but has declined moderately in the most recent quarters, possibly indicating optimized tax management. Overall, the financial metrics suggest enhanced profitability and asset efficiency trends in recent periods following some challenges in 2020.
Disaggregation of Net Profit Margin
Based on: 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).
The financial data reveals several notable patterns and trends in the key profitability and burden ratios over the analyzed periods.
- Tax Burden
 - The tax burden ratio generally remained stable around 0.77 to 0.78 from early 2019 through the end of 2020. Beginning in early 2021, the ratio increased gradually, peaking at 0.84 by the first quarter of 2022. After this peak, the tax burden ratio showed a gradual decline, returning to approximately 0.76 by the third quarter of 2023. This pattern suggests fluctuations in effective tax rates over time, with a temporary increase in tax impact during early 2022 followed by a reduction.
 - Interest Burden
 - The interest burden ratio displayed a steady, incremental increase throughout the entire timeframe. Starting at 0.87 in the first quarter of 2019, the ratio rose gradually to 0.96 by the third quarter of 2023. This upward trend indicates a reduction in interest expenses relative to earnings before interest and taxes, enhancing operational profitability by lessening the interest impact.
 - EBIT Margin
 - The EBIT margin fluctuated somewhat in 2019 and 2020, oscillating between roughly 12% and 13%. Beginning in 2021, a consistent upward trajectory emerged, with the margin reaching as high as 18.01% by the third quarter of 2023. This improvement reflects enhanced operational efficiency or pricing power, resulting in increased earnings before interest and tax relative to revenue.
 - Net Profit Margin
 - The net profit margin followed a positive trend throughout the period. Initially, margins hovered between 8% and 9% from 2019 through 2020. Starting in 2021, the margin increased significantly, peaking at 13.22% in the third quarter of 2023. The growth in net profit margin, furthermore, outpaced the EBIT margin increase, suggesting effective control over interest and tax expenses as well as other non-operating factors contributing to net profitability.
 
In summary, the company demonstrated strengthening profitability over the analyzed quarters, supported by improved EBIT and net profit margins. The gradual increase in the interest burden ratio suggests better management of interest expenses, while fluctuations in the tax burden ratio indicate varying effective tax impacts over time. Together, these factors contributed to overall margin expansion and enhanced financial performance by late 2023.