| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 37.0 | +28.0% |
| 3Q25 | 37.7 | +20.8% |
| 2Q25 | 17.3 | -37.8% |
| 1Q25 | 30.6 | +4.0% |
| 4Q24 | 28.9 | +9.5% |
| 3Q24 | 31.2 | +35.0% |
| 2Q24 | 27.8 | -13.4% |
| 1Q24 | 29.4 | -22.3% |
| 4Q23 | 26.4 | -38.4% |
| 3Q23 | 23.1 | -54.5% |
| 2Q23 | 32.1 | -39.7% |
| 1Q23 | 37.9 | -36.6% |
| 4Q22 | 42.8 | -20.6% |
| 3Q22 | 50.9 | -13.7% |
| 2Q22 | 53.3 | -14.4% |
| 1Q22 | 59.7 | -1.3% |
| 4Q21 | 53.8 | +6.7% |
| 3Q21 | 59.0 | +8.7% |
| 2Q21 | 62.2 | +74.0% |
| 1Q21 | 60.5 | +347.6% |
| 4Q20 | 50.5 | +23.1% |
| 3Q20 | 54.2 | +20.2% |
| 2Q20 | 35.8 | -15.3% |
| 1Q20 | 13.5 | -66.9% |
| 4Q19 | 41.0 | +26.3% |
| 3Q19 | 45.1 | +3.7% |
| 2Q19 | 42.2 | -1.2% |
| 1Q19 | 40.8 | -0.2% |
| 4Q18 | 32.5 | -21.8% |
| 3Q18 | 43.5 | +0.3% |
| 2Q18 | 42.7 | +1.3% |
| 1Q18 | 40.9 | +6.4% |
| 4Q17 | 41.5 | +2.2% |
| 3Q17 | 43.4 | +3.8% |
| 2Q17 | 42.2 | -0.1% |
| 1Q17 | 38.4 | -6.2% |
| 4Q16 | 40.6 | -5.5% |
| 3Q16 | 41.8 | -5.2% |
| 2Q16 | 42.3 | -1.4% |
| 1Q16 | 40.9 | +0.5% |
| 4Q15 | 43.0 | +8.8% |
| 3Q15 | 44.1 | +84.9% |
| 2Q15 | 42.9 | -29.6% |
| 1Q15 | 40.7 | +3.8% |
| 4Q14 | 39.5 | +2.4% |
| 3Q14 | 23.8 | -40.5% |
| 2Q14 | 60.9 | +74.2% |
| 1Q14 | 39.2 | +115.0% |
| 4Q13 | 38.6 | +24.4% |
| 3Q13 | 40.1 | +22.6% |
| 2Q13 | 35.0 | +8.3% |
| 1Q13 | 18.2 | -45.2% |
| 4Q12 | 31.0 | +5.4% |
| 3Q12 | 32.7 | -3.8% |
| 2Q12 | 32.3 | -6.7% |
| 1Q12 | 33.3 | -1.8% |
| 4Q11 | 29.5 | -2.3% |
| 3Q11 | 34.0 | +11.0% |
| 2Q11 | 34.6 | +9.7% |
| 1Q11 | 33.9 | - |
| 4Q10 | 30.1 | - |
| 3Q10 | 30.6 | - |
| 2Q10 | 31.5 | - |