| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 23.6 | +1.9% |
| 3Q24 | 42.5 | +66.2% |
| 2Q24 | 22.0 | +23.1% |
| 1Q24 | 23.1 | -25.8% |
| 3Q23 | 25.6 | -39.1% |
| 2Q23 | 17.9 | -56.3% |
| 1Q23 | 31.2 | -17.2% |
| 3Q22 | 42.0 | -6.5% |
| 2Q22 | 40.9 | +2.3% |
| 1Q22 | 37.6 | -38.7% |
| 3Q21 | 44.9 | +45.9% |
| 2Q21 | 40.0 | +100.3% |
| 1Q21 | 61.4 | +2773.6% |
| 4Q20 | 31.4 | -12.5% |
| 3Q20 | 30.8 | -14.7% |
| 2Q20 | 20.0 | -54.5% |
| 1Q20 | 2.1 | -95.0% |
| 4Q19 | 35.9 | -14.4% |
| 3Q19 | 36.1 | +5.1% |
| 2Q19 | 43.9 | -0.7% |
| 1Q19 | 42.8 | -1.2% |
| 4Q18 | 42.0 | -6.1% |
| 3Q18 | 34.4 | -14.8% |
| 2Q18 | 44.2 | +3.9% |
| 1Q18 | 43.3 | +0.7% |
| 4Q17 | 44.7 | +9.3% |
| 3Q17 | 40.3 | -4.0% |
| 2Q17 | 42.6 | +5.0% |
| 1Q17 | 43.0 | +3.3% |
| 4Q16 | 40.9 | +1.6% |
| 3Q16 | 42.0 | +30.3% |
| 2Q16 | 40.5 | +3.5% |
| 1Q16 | 41.6 | +1.3% |
| 4Q15 | 40.2 | -2.5% |
| 3Q15 | 32.3 | -19.7% |
| 2Q15 | 39.2 | +9.8% |
| 1Q15 | 41.1 | +18.4% |
| 4Q14 | 41.3 | +48.4% |
| 3Q14 | 40.2 | +104.5% |
| 2Q14 | 35.7 | +29.7% |
| 1Q14 | 34.7 | +33.7% |
| 4Q13 | 27.8 | +15.9% |
| 3Q13 | 19.6 | -2.5% |
| 2Q13 | 27.5 | +33.5% |
| 1Q13 | 26.0 | +34.6% |
| 4Q12 | 24.0 | - |
| 3Q12 | 20.2 | -4.5% |
| 2Q12 | 20.6 | +12.0% |
| 1Q12 | 19.3 | - |
| 3Q11 | 21.1 | - |
| 2Q11 | 18.4 | - |