| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 25.0 | +11.5% |
| 3Q24 | 21.1 | -15.8% |
| 2Q24 | 21.9 | -15.7% |
| 1Q24 | 22.4 | -39.2% |
| 3Q23 | 25.0 | -43.1% |
| 2Q23 | 26.0 | -45.5% |
| 1Q23 | 36.9 | -22.5% |
| 3Q22 | 44.0 | +44.3% |
| 2Q22 | 47.6 | -0.1% |
| 1Q22 | 47.7 | +1.9% |
| 3Q21 | 30.5 | -29.5% |
| 2Q21 | 47.7 | +1736.0% |
| 1Q21 | 46.8 | +43.9% |
| 4Q20 | 42.5 | +28.1% |
| 3Q20 | 43.3 | +18.1% |
| 2Q20 | 2.6 | -93.0% |
| 1Q20 | 32.5 | -6.1% |
| 4Q19 | 33.1 | -5.4% |
| 3Q19 | 36.7 | -3.3% |
| 2Q19 | 37.2 | -4.0% |
| 1Q19 | 34.6 | -7.1% |
| 4Q18 | 35.0 | +90.6% |
| 3Q18 | 37.9 | +4.2% |
| 2Q18 | 38.7 | +4.1% |
| 1Q18 | 37.3 | +3.1% |
| 4Q17 | 18.4 | -53.2% |
| 3Q17 | 36.4 | -9.3% |
| 2Q17 | 37.2 | -3.8% |
| 1Q17 | 36.1 | +6.4% |
| 4Q16 | 39.3 | +6.7% |
| 3Q16 | 40.1 | +1.4% |
| 2Q16 | 38.7 | +43.9% |
| 1Q16 | 34.0 | +1.0% |
| 4Q15 | 36.9 | +7.6% |
| 3Q15 | 39.6 | +13.6% |
| 2Q15 | 26.9 | -24.4% |
| 1Q15 | 33.6 | +3.6% |
| 4Q14 | 34.3 | -46.3% |
| 3Q14 | 34.8 | +2.7% |
| 2Q14 | 35.5 | +3.8% |
| 1Q14 | 32.5 | +3.5% |
| 4Q13 | 63.8 | +114.6% |
| 3Q13 | 33.9 | +7.5% |
| 2Q13 | 34.3 | - |
| 1Q13 | 31.4 | +14.9% |
| 4Q12 | 29.7 | - |
| 3Q12 | 31.6 | +13.3% |
| 1Q12 | 27.3 | - |
| 3Q11 | 27.9 | - |
| 2Q11 | 26.1 | - |