The latest data point is Q1'26 at 38.8%, showing a modest increase from the previous quarter's 37.6% in Q4'25. From Q3'23 to Q1'26, ROS exhibited overall stability with notable volatility, including a sharp decline to 19.2% in Q1'24 followed by a strong recovery to 37.1% in Q2'24, and then maintaining a relatively narrow range between 36.4% and 39.3% through the most recent periods.