| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 15.3 | +78.3% |
| 3Q25 | 41.0 | +12.5% |
| 2Q25 | 17.1 | +80.5% |
| 1Q25 | 24.2 | -2751.5% |
| 4Q24 | 8.6 | -17.2% |
| 3Q24 | 36.5 | +29.3% |
| 2Q24 | 9.5 | -59.0% |
| 1Q24 | -0.9 | -101.6% |
| 4Q23 | 10.4 | -59.3% |
| 3Q23 | 28.2 | -21.6% |
| 2Q23 | 23.1 | -0.5% |
| 1Q23 | 56.4 | +110.0% |
| 4Q22 | 25.6 | -17.9% |
| 3Q22 | 36.0 | +11.9% |
| 2Q22 | 23.2 | +171.5% |
| 1Q22 | 26.9 | -14.7% |
| 4Q21 | 31.1 | +10.0% |
| 3Q21 | 32.1 | -6.4% |
| 2Q21 | 8.6 | -73.9% |
| 1Q21 | 31.5 | -4.0% |
| 4Q20 | 28.3 | -11.6% |
| 3Q20 | 34.3 | -13.5% |
| 2Q20 | 32.7 | -25.1% |
| 1Q20 | 32.8 | -21.3% |
| 4Q19 | 32.0 | -8.8% |
| 3Q19 | 39.7 | +11.9% |
| 2Q19 | 43.7 | -0.0% |
| 1Q19 | 41.6 | -11.7% |
| 4Q18 | 35.1 | -8.1% |
| 3Q18 | 35.5 | -14.0% |
| 2Q18 | 43.7 | -0.1% |
| 1Q18 | 47.2 | +4.7% |
| 4Q17 | 38.2 | -0.3% |
| 3Q17 | 41.2 | -0.9% |
| 2Q17 | 43.8 | +12.9% |
| 1Q17 | 45.0 | +10.2% |
| 4Q16 | 38.3 | +10.8% |
| 3Q16 | 41.6 | +8.6% |
| 2Q16 | 38.7 | +4.2% |
| 1Q16 | 40.9 | +9.6% |
| 4Q15 | 34.6 | +43.2% |
| 3Q15 | 38.3 | +44.1% |
| 2Q15 | 37.2 | +9.6% |
| 1Q15 | 37.3 | +40.0% |
| 4Q14 | 24.1 | +19.2% |
| 3Q14 | 26.6 | -16.0% |
| 2Q14 | 33.9 | +13.0% |
| 1Q14 | 26.6 | -16.0% |
| 4Q13 | 20.2 | -3.1% |
| 3Q13 | 31.7 | +8.3% |
| 2Q13 | 30.0 | -7.7% |
| 1Q13 | 31.7 | -6.1% |
| 4Q12 | 20.9 | -21.1% |
| 3Q12 | 29.2 | +154.0% |
| 2Q12 | 32.5 | -3.8% |
| 1Q12 | 33.7 | -4.2% |
| 4Q11 | 26.5 | +1.7% |
| 3Q11 | 11.5 | -69.4% |
| 2Q11 | 33.8 | -12.1% |
| 1Q11 | 35.2 | -10.9% |
| 4Q10 | 26.0 | - |
| 3Q10 | 37.6 | - |
| 2Q10 | 38.5 | - |
| 1Q10 | 39.5 | - |