| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 37.9 | +4.2% |
| 3Q24 | 36.2 | -1.6% |
| 2Q24 | 35.2 | -10.7% |
| 1Q24 | 36.4 | -27.9% |
| 3Q23 | 36.8 | -39.9% |
| 2Q23 | 39.5 | -42.2% |
| 1Q23 | 50.4 | -26.9% |
| 3Q22 | 61.2 | -7.1% |
| 2Q22 | 68.2 | +0.8% |
| 1Q22 | 69.0 | +11.7% |
| 3Q21 | 65.8 | +22.8% |
| 2Q21 | 67.7 | +140.5% |
| 1Q21 | 61.7 | +69.1% |
| 3Q20 | 53.6 | +23.9% |
| 2Q20 | 28.2 | -40.1% |
| 1Q20 | 36.5 | -13.3% |
| 4Q19 | 46.9 | +4.7% |
| 3Q19 | 43.3 | -10.8% |
| 2Q19 | 47.0 | -4.5% |
| 1Q19 | 42.1 | -26.1% |
| 4Q18 | 44.8 | -7.4% |
| 3Q18 | 48.5 | -5.9% |
| 2Q18 | 49.2 | +0.7% |
| 1Q18 | 57.0 | -24.4% |
| 4Q17 | 48.4 | -9.3% |
| 3Q17 | 51.6 | +17.1% |
| 2Q17 | 48.9 | -4.7% |
| 1Q17 | 75.3 | +43.8% |
| 4Q16 | 53.3 | -2.8% |
| 3Q16 | 44.0 | -16.1% |
| 2Q16 | 51.2 | -9.4% |
| 1Q16 | 52.4 | -6.1% |
| 4Q15 | 54.9 | +39.4% |
| 3Q15 | 52.5 | +99.9% |
| 2Q15 | 56.5 | +44.0% |
| 1Q15 | 55.8 | +42.9% |
| 4Q14 | 39.4 | +17.1% |
| 3Q14 | 26.3 | -32.1% |
| 2Q14 | 39.3 | -10.4% |
| 1Q14 | 39.0 | -12.6% |
| 4Q13 | 33.6 | -14.1% |
| 3Q13 | 38.7 | -6.6% |
| 2Q13 | 43.8 | +11.8% |
| 1Q13 | 44.7 | +5.3% |
| 4Q12 | 39.1 | +1.8% |
| 3Q12 | 41.4 | +19.8% |
| 2Q12 | 39.2 | +12.4% |
| 1Q12 | 42.4 | +24.6% |
| 4Q11 | 38.4 | - |
| 3Q11 | 34.5 | - |
| 2Q11 | 34.9 | - |
| 1Q11 | 34.0 | - |