| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 5.8 | -79.5% |
| 3Q25 | 22.4 | -24.6% |
| 2Q25 | 26.1 | -6.4% |
| 1Q25 | 30.7 | +19.9% |
| 4Q24 | 28.1 | +2.4% |
| 3Q24 | 29.7 | +0.3% |
| 2Q24 | 27.9 | +26.1% |
| 1Q24 | 25.6 | -6.2% |
| 4Q23 | 27.5 | -19.3% |
| 3Q23 | 29.7 | -3.9% |
| 2Q23 | 22.1 | -34.6% |
| 1Q23 | 27.3 | -16.0% |
| 4Q22 | 34.1 | +20.4% |
| 3Q22 | 30.9 | +3.5% |
| 2Q22 | 33.8 | -14.7% |
| 1Q22 | 32.5 | +1.6% |
| 4Q21 | 28.3 | -5.3% |
| 3Q21 | 29.8 | -6.6% |
| 2Q21 | 39.6 | -318.0% |
| 1Q21 | 32.0 | -0.9% |
| 4Q20 | 29.9 | +11.2% |
| 3Q20 | 31.9 | +15.8% |
| 2Q20 | -18.2 | -172.8% |
| 1Q20 | 32.3 | +15.4% |
| 4Q19 | 26.9 | -14695.8% |
| 3Q19 | 27.6 | +0.5% |
| 2Q19 | 25.0 | -6.2% |
| 1Q19 | 28.0 | -4.9% |
| 4Q18 | -0.2 | -100.5% |
| 3Q18 | 27.4 | +6.4% |
| 2Q18 | 26.6 | +8.9% |
| 1Q18 | 29.4 | -11.4% |
| 4Q17 | 36.5 | +39.7% |
| 3Q17 | 25.8 | +2.9% |
| 2Q17 | 24.4 | +9.7% |
| 1Q17 | 33.2 | +26.4% |
| 4Q16 | 26.1 | +4.9% |
| 3Q16 | 25.0 | +2.3% |
| 2Q16 | 22.3 | -3.5% |
| 1Q16 | 26.3 | -4.5% |
| 4Q15 | 24.9 | +15.7% |
| 3Q15 | 24.5 | +23.3% |
| 2Q15 | 23.1 | -83.7% |
| 1Q15 | 27.5 | +86.0% |
| 4Q14 | 21.5 | +13.6% |
| 3Q14 | 19.9 | -1.5% |
| 2Q14 | 141.4 | +500.4% |
| 1Q14 | 14.8 | -61.7% |
| 4Q13 | 18.9 | -20.9% |
| 3Q13 | 20.2 | -3.3% |
| 2Q13 | 23.5 | +26.3% |
| 1Q13 | 38.7 | +107.5% |
| 4Q12 | 23.9 | +50.1% |
| 3Q12 | 20.9 | +49.4% |
| 2Q12 | 18.7 | +10.5% |
| 1Q12 | 18.6 | -10.9% |
| 4Q11 | 15.9 | -10.7% |
| 3Q11 | 14.0 | -26.4% |
| 2Q11 | 16.9 | -7.1% |
| 1Q11 | 20.9 | - |
| 4Q10 | 17.9 | - |
| 3Q10 | 19.0 | - |
| 2Q10 | 18.2 | - |