Operating income for the year was $40 million due to $60 million in COGS and $60 million in operating costs.

Source: https://www.forexlive.com/Education/operating-margin-as-an-indicator-of-a-companys-overall-health-20230214/

Operating income has trended up, too.

Source: https://investorplace.com/2023/09/4-dividend-stocks-to-buy-in-fall-2023/

Operating income is up even more, showing a 42.4% increase compared to 10 years ago.

Source: https://www.fool.com/investing/2023/11/28/this-9-dividend-yield-stock-is-a-no-brainer-buy-ri/?source=eptyholnk0000202&utm_source=yahoo-host&utm_medium=feed&utm_campaign=article&yptr=yahoo

Operating income margin in the first half of 2023 was 30.1%, compared to 28.7% in the same period of 2022.

Source: https://www.marketscreener.com/quote/stock/CHINDATA-GROUP-HOLDINGS-L-113108843/news/Chindata-Group-Reports-Fiscal-Year-2023-Second-Quarter-and-Half-Year-Unaudited-Financial-Results-44742877/?utm_medium=RSS&utm_content=20230831

Operating income rose 35%, with margin up 140bp to 12%, while segment-level profits rose 19% (margin up 80bp to 15.2%).

Source: https://seekingalpha.com/article/4574314-lennox-eases-concerns-with-fourth-quarter-numbers?source=feed_all_articles

Operating income slipped from $42.5M last year on a quarterly basis to roughly $21M in Q3 - largely due to the fact operating expenses grew to 29% of revenues versus 26.3% the prior year.

Source: https://seekingalpha.com/article/4586378-five-below-earnings-preview-trades-above-peers-sell?source=feed_all_articles

Operating income was narrower at 49.2 billion yen, down 3.6% from a year ago.

Source: https://venturebeat.com/games/sony-sees-an-uptick-in-playstation-5-sales-in-june-quarter/