| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q25 | 32.3 | +37.5% |
| 1Q25 | 29.1 | -2.9% |
| 3Q24 | 24.4 | -18.5% |
| 2Q24 | 23.5 | -26.3% |
| 1Q24 | 30.0 | -13.1% |
| 3Q23 | 29.9 | -38.0% |
| 2Q23 | 31.9 | -30.9% |
| 1Q23 | 34.5 | -381.0% |
| 3Q22 | 48.3 | -7.8% |
| 2Q22 | 46.2 | -16.5% |
| 1Q22 | -12.3 | -120.9% |
| 3Q21 | 52.4 | +43.0% |
| 2Q21 | 55.3 | +105.4% |
| 1Q21 | 58.7 | - |
| 4Q20 | 31.8 | -22.9% |
| 3Q20 | 36.6 | -9.7% |
| 2Q20 | 26.9 | -37.1% |
| 4Q19 | 41.3 | -7.8% |
| 3Q19 | 40.6 | -4.0% |
| 2Q19 | 42.8 | +8.9% |
| 1Q19 | 44.0 | +7.8% |
| 4Q18 | 44.8 | +21.6% |
| 3Q18 | 42.2 | +3.0% |
| 2Q18 | 39.3 | -1.6% |
| 1Q18 | 40.8 | +10.0% |
| 4Q17 | 36.8 | -4.5% |
| 3Q17 | 41.0 | +10.7% |
| 2Q17 | 40.0 | +7.6% |
| 1Q17 | 37.1 | +3.0% |
| 4Q16 | 38.5 | -0.4% |
| 3Q16 | 37.1 | -7.1% |
| 2Q16 | 37.1 | -5.1% |
| 1Q16 | 36.0 | -10.8% |
| 4Q15 | 38.7 | -4.7% |
| 3Q15 | 39.9 | -3.2% |
| 2Q15 | 39.1 | -2.0% |
| 1Q15 | 40.4 | +0.3% |
| 4Q14 | 40.6 | +14.2% |
| 3Q14 | 41.2 | +8.1% |
| 2Q14 | 39.9 | +1.1% |
| 1Q14 | 40.2 | +12.1% |
| 4Q13 | 35.6 | -10.8% |
| 3Q13 | 38.1 | +1.8% |
| 2Q13 | 39.5 | +15.9% |
| 1Q13 | 35.9 | +12.5% |
| 4Q12 | 39.9 | - |
| 3Q12 | 37.4 | +11.1% |
| 2Q12 | 34.1 | +19.4% |
| 1Q12 | 31.9 | +25.5% |
| 3Q11 | 33.7 | +117.7% |
| 2Q11 | 28.6 | +179.5% |
| 1Q11 | 25.4 | - |
| 3Q10 | 15.5 | - |
| 2Q10 | 10.2 | - |