| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 18.0 | +29.3% |
| 4Q24 | 19.9 | +297.0% |
| 3Q24 | 16.9 | +27.3% |
| 2Q24 | 15.1 | -11.0% |
| 1Q24 | 14.0 | -14.4% |
| 4Q23 | 5.0 | -75.4% |
| 3Q23 | 13.3 | -63.1% |
| 2Q23 | 17.0 | -48.2% |
| 1Q23 | 16.3 | -56.6% |
| 4Q22 | 20.4 | - |
| 3Q22 | 35.9 | -26.4% |
| 2Q22 | 32.8 | -43.5% |
| 1Q22 | 37.6 | -29.7% |
| 3Q21 | 48.8 | +44.7% |
| 2Q21 | 58.0 | +60.2% |
| 1Q21 | 53.5 | -489.3% |
| 3Q20 | 33.7 | +8.7% |
| 2Q20 | 36.2 | +8.8% |
| 1Q20 | -13.7 | -149.0% |
| 3Q19 | 31.0 | -6.4% |
| 2Q19 | 33.3 | -0.8% |
| 1Q19 | 28.0 | -17.1% |
| 4Q18 | 16.7 | -56.2% |
| 3Q18 | 33.2 | +2.7% |
| 2Q18 | 33.5 | +5.0% |
| 1Q18 | 33.8 | +6.4% |
| 4Q17 | 38.0 | +14.8% |
| 3Q17 | 32.3 | +17.3% |
| 2Q17 | 31.9 | -1.8% |
| 1Q17 | 31.8 | -5.4% |
| 4Q16 | 33.1 | -6.1% |
| 3Q16 | 27.6 | -11.9% |
| 2Q16 | 32.5 | -1.4% |
| 1Q16 | 33.6 | -4.8% |
| 4Q15 | 35.3 | +14.8% |
| 3Q15 | 31.3 | -14.2% |
| 2Q15 | 33.0 | -12.8% |
| 1Q15 | 35.3 | -21.7% |
| 4Q14 | 30.7 | -21.0% |
| 3Q14 | 36.5 | -12.9% |
| 2Q14 | 37.8 | -19.0% |
| 1Q14 | 45.0 | - |
| 4Q13 | 38.9 | -21.5% |
| 3Q13 | 41.9 | -12.5% |
| 2Q13 | 46.7 | +1.7% |
| 4Q12 | 49.6 | - |
| 3Q12 | 47.9 | -3.1% |
| 2Q12 | 45.9 | -9.5% |
| 1Q12 | 47.8 | -5.9% |
| 3Q11 | 49.4 | - |
| 1Q11 | 50.7 | - |