The latest data point for ROS in Q4'25 stands at 40.73%, reflecting a moderate decline of approximately 2.39 percentage points from the Q3'25 peak of 43.12%, yet remaining above the series average of around 38.7% over the observed period. From Q2'23 to Q4'25, the ROS trend exhibits overall stability with mild fluctuations, starting at 38.48% and peaking at 43.12% in Q3'25, while notable dips occurred in Q1'24 (30.81%) and Q2'25 (35.79%), indicating periodic pressures on profitability margins; the area chart visualization underscores a resilient upward bias in recent quarters despite these variances, with no data available for Q1'26.