| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q24 | 13.6 | -0.1% |
| 3Q24 | 14.6 | +20.2% |
| 2Q24 | 15.1 | +12.3% |
| 1Q24 | 16.5 | +11.9% |
| 4Q23 | 13.6 | +6.9% |
| 3Q23 | 12.2 | +0.3% |
| 2Q23 | 13.5 | +15.5% |
| 1Q23 | 14.7 | +55.3% |
| 4Q22 | 12.7 | +44.9% |
| 3Q22 | 12.1 | +50.5% |
| 2Q22 | 11.7 | +93.9% |
| 1Q22 | 9.5 | +52.6% |
| 4Q21 | 8.8 | +63.4% |
| 3Q21 | 8.1 | -19.7% |
| 2Q21 | 6.0 | -40.7% |
| 1Q21 | 6.2 | -43.4% |
| 4Q20 | 5.4 | -61.8% |
| 3Q20 | 10.1 | -17.6% |
| 2Q20 | 10.2 | -31.5% |
| 1Q20 | 11.0 | -23.7% |
| 4Q19 | 14.1 | +28.0% |
| 3Q19 | 12.2 | +10.8% |
| 2Q19 | 14.8 | -7.8% |
| 1Q19 | 14.4 | +67.9% |
| 4Q18 | 11.0 | +0.3% |
| 3Q18 | 11.0 | +5.0% |
| 2Q18 | 16.1 | +92.8% |
| 1Q18 | 8.6 | +37.8% |
| 4Q17 | 11.0 | +2.7% |
| 3Q17 | 10.5 | -9.3% |
| 2Q17 | 8.3 | - |
| 1Q17 | 6.2 | - |
| 4Q16 | 10.7 | - |
| 3Q16 | 11.6 | - |