| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 39.0 | -40.9% |
| 3Q25 | 63.7 | +4.7% |
| 2Q25 | 68.2 | +18.4% |
| 1Q25 | 64.1 | +28.4% |
| 4Q24 | 66.0 | +31.9% |
| 3Q24 | 60.8 | +39.9% |
| 2Q24 | 57.6 | +26.5% |
| 1Q24 | 49.9 | +6.4% |
| 4Q23 | 50.0 | +17.6% |
| 3Q23 | 43.5 | +0.4% |
| 2Q23 | 45.6 | +2.0% |
| 1Q23 | 46.9 | -6.3% |
| 4Q22 | 42.5 | -18.3% |
| 3Q22 | 43.3 | -12.7% |
| 2Q22 | 44.7 | -14.2% |
| 1Q22 | 50.1 | -0.7% |
| 1Q22 | 49.6 | -30.2% |
| 4Q21 | 52.0 | +28.2% |
| 3Q21 | 50.4 | +46.3% |
| 2Q21 | 48.0 | +15.2% |
| 1Q21 | 71.0 | +86.0% |
| 4Q20 | 40.6 | +48.6% |
| 3Q20 | 34.4 | -0.4% |
| 2Q20 | 41.7 | +94.7% |
| 1Q20 | 38.2 | +137.3% |
| 4Q19 | 27.3 | - |
| 3Q19 | 34.6 | - |
| 2Q19 | 21.4 | - |
| 1Q19 | 16.1 | - |