Microsoft Corp. (NASDAQ:MSFT)

The financial data over the presented periods reveal several notable trends regarding operating income, revenue, and operating profit margin.

Operating Income

The operating income demonstrates an overall upward trajectory from 14,561 million US dollars in mid-2005 to 128,528 million US dollars by mid-2025. While there are occasional fluctuations, such as a decline between 2014 (18,161 million) and 2016 (20,182 million) relative to adjacent years, the general pattern is one of consistent growth, particularly robust in recent years where operating income nearly doubles from 69,916 million in 2021 to 128,528 million in 2025.

Revenue

Revenue similarly shows steady growth throughout the time series, starting at 39,788 million US dollars in 2005 and rising to 281,724 million US dollars in 2025. The growth trend is sustained without any significant periods of contraction, although the growth rate appears to accelerate post-2012. This suggests successful expansion efforts or increased market demand during the latter half of the timeline.

Operating Profit Margin

The operating profit margin exhibits some variability but follows an overall improving trend. Initial margins in the mid-30% range experience a dip around 2012 to approximately 29.52%, coinciding with a relative slowdown in operating income growth. Following this, margins increase steadily, reaching a peak of 45.62% by 2025. This improvement indicates enhanced operational efficiency or favorable cost management relative to revenue growth.

Notably, there is a significant margin contraction around 2014 and 2015, dropping to the lowest margins of approximately 19.41% and 23.65%, respectively. After this period, margins recover and stabilize, suggesting corrective measures or structural adjustments within operations.

In summary, the data reflect strong financial performance with sustained revenue and operating income growth accompanied by a recovery and improvement in profitability margins over the studied period. The temporary setbacks observed mid-series are followed by marked improvements, highlighting resilience and operational optimization.