| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 31.3 | +7.6% |
| 3Q24 | 27.4 | +16.1% |
| 2Q24 | 27.1 | +29.8% |
| 1Q24 | 29.0 | +12.1% |
| 3Q23 | 23.6 | -9.4% |
| 2Q23 | 20.9 | -17.3% |
| 1Q23 | 25.9 | -16.4% |
| 3Q22 | 26.1 | -21.0% |
| 2Q22 | 25.3 | -18.3% |
| 1Q22 | 31.0 | - |
| 3Q21 | 33.0 | - |
| 2Q21 | 30.9 | -4.7% |
| 4Q20 | 32.5 | +29.0% |
| 2Q20 | 32.5 | +14.6% |
| 1Q20 | 22.6 | - |
| 4Q19 | 25.2 | +15.9% |
| 3Q19 | 27.0 | - |
| 2Q19 | 28.3 | - |
| 4Q18 | 21.7 | -16.5% |
| 4Q17 | 26.0 | +4.5% |
| 4Q16 | 24.9 | +33.9% |
| 3Q16 | 26.7 | +40.8% |
| 2Q16 | 27.9 | -0.4% |
| 1Q16 | 22.3 | -22.6% |
| 4Q15 | 18.6 | -149.3% |
| 3Q15 | 19.0 | -23.9% |
| 2Q15 | 28.0 | +24.6% |
| 1Q15 | 28.8 | +11.5% |
| 4Q14 | -37.8 | +1262.2% |
| 3Q14 | 24.9 | +47.6% |
| 2Q14 | 22.5 | +7.6% |
| 1Q14 | 25.8 | +33.2% |
| 4Q13 | -2.8 | -122.5% |
| 3Q13 | 16.9 | -160.3% |
| 2Q13 | 20.9 | +54.4% |
| 1Q13 | 19.4 | +562.5% |
| 4Q12 | 12.3 | -254.0% |
| 3Q12 | -28.0 | -175.3% |
| 2Q12 | 13.5 | -35.4% |
| 1Q12 | 2.9 | -74.4% |
| 4Q11 | -8.0 | -152.8% |
| 3Q11 | 37.2 | +215.1% |
| 2Q11 | 20.9 | -0.8% |
| 1Q11 | 11.4 | -58.8% |
| 4Q10 | 15.2 | - |
| 3Q10 | 11.8 | - |
| 2Q10 | 21.1 | - |
| 1Q10 | 27.7 | - |