| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q25 | 40 | +3.0% |
| 1Q25 | 39.6 | +5.1% |
| 3Q24 | 38.0 | +17.9% |
| 2Q24 | 38.8 | +44.4% |
| 1Q24 | 37.7 | +13.7% |
| 3Q23 | 32.3 | +12.2% |
| 2Q23 | 26.9 | -42.1% |
| 1Q23 | 33.2 | -57.6% |
| 3Q22 | 28.8 | -44.1% |
| 2Q22 | 46.5 | -14.4% |
| 1Q22 | 78.1 | +49.2% |
| 3Q21 | 51.5 | +49.4% |
| 2Q21 | 54.3 | -1.8% |
| 1Q21 | 52.4 | +6.7% |
| 3Q20 | 34.5 | -31.6% |
| 2Q20 | 55.3 | +20.6% |
| 1Q20 | 49.1 | +36.3% |
| 3Q19 | 50.4 | +15.9% |
| 2Q19 | 45.9 | +12.4% |
| 1Q19 | 36.0 | -17.1% |
| 3Q18 | 43.5 | +5.9% |
| 2Q18 | 40.8 | -3.7% |
| 1Q18 | 43.5 | +3.3% |
| 3Q17 | 41.0 | -54.9% |
| 2Q17 | 42.4 | +3.2% |
| 1Q17 | 42.1 | +19.5% |
| 3Q16 | 91.0 | +216.9% |
| 2Q16 | 41.1 | -2.6% |
| 1Q16 | 35.2 | -7.6% |
| 3Q15 | 28.7 | +2.4% |
| 2Q15 | 42.2 | +20.3% |
| 1Q15 | 38.1 | +13.2% |
| 3Q14 | 28.0 | -14.8% |
| 2Q14 | 35.1 | +4.4% |
| 1Q14 | 33.7 | +51.1% |
| 3Q13 | 32.9 | +26.5% |
| 2Q13 | 33.6 | +50.7% |
| 1Q13 | 22.3 | - |
| 3Q12 | 26.0 | - |
| 2Q12 | 22.3 | +3.9% |
| 2Q11 | 21.5 | +3.6% |
| 1Q11 | 15.2 | +7.8% |
| 4Q10 | 16.6 | - |
| 3Q10 | 30.9 | - |
| 2Q10 | 20.7 | - |
| 1Q10 | 14.1 | - |