| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 38.8 | +6.9% |
| 3Q25 | 39.2 | +15.9% |
| 2Q25 | 35.9 | +6.0% |
| 1Q25 | 37.7 | +19.3% |
| 4Q24 | 36.3 | +148.9% |
| 3Q24 | 33.8 | +15.2% |
| 2Q24 | 33.9 | -6.8% |
| 1Q24 | 31.6 | -25.6% |
| 4Q23 | 14.6 | -72.0% |
| 3Q23 | 29.3 | -48.5% |
| 2Q23 | 36.4 | -39.8% |
| 1Q23 | 42.5 | -34.8% |
| 4Q22 | 52.0 | -24.6% |
| 3Q22 | 57.0 | -13.2% |
| 2Q22 | 60.4 | +37.2% |
| 1Q22 | 65.2 | +22.5% |
| 4Q21 | 69.0 | +72.0% |
| 3Q21 | 65.6 | +71.8% |
| 2Q21 | 44.0 | -161.2% |
| 1Q21 | 53.2 | -209.7% |
| 4Q20 | 40.1 | +5.3% |
| 3Q20 | 38.2 | +34.8% |
| 2Q20 | -71.9 | -287.7% |
| 1Q20 | -48.5 | -239.6% |
| 4Q19 | 38.1 | -1.0% |
| 3Q19 | 28.3 | -26.7% |
| 2Q19 | 38.3 | +11.0% |
| 1Q19 | 34.8 | -5.6% |
| 4Q18 | 38.5 | -2.7% |
| 3Q18 | 38.6 | +13.3% |
| 2Q18 | 34.5 | +13.5% |
| 1Q18 | 36.8 | +13.6% |
| 4Q17 | 39.6 | +16.9% |
| 3Q17 | 34.1 | +6.1% |
| 2Q17 | 30.4 | -7.8% |
| 1Q17 | 32.4 | +1082.0% |
| 4Q16 | 33.9 | +399.4% |
| 3Q16 | 32.1 | -1.3% |
| 2Q16 | 33.0 | +15.4% |
| 1Q16 | 2.7 | -91.6% |
| 4Q15 | 6.8 | -78.6% |
| 3Q15 | 32.6 | -10.7% |
| 2Q15 | 28.6 | -13.7% |
| 1Q15 | 32.5 | -15.3% |
| 4Q14 | 31.8 | +28.4% |
| 3Q14 | 36.4 | +47.7% |
| 2Q14 | 33.1 | -4.9% |
| 1Q14 | 38.4 | +9.5% |
| 4Q13 | 24.7 | -19.6% |
| 3Q13 | 24.7 | -26.1% |
| 2Q13 | 34.8 | +25.1% |
| 1Q13 | 35.1 | +201.5% |
| 4Q12 | 30.8 | - |
| 3Q12 | 33.4 | +70.5% |
| 2Q12 | 27.8 | +111.0% |
| 1Q12 | 11.6 | -49.6% |
| 3Q11 | 19.6 | -5.6% |
| 2Q11 | 13.2 | +81.3% |
| 1Q11 | 23.1 | - |
| 4Q10 | 25.1 | - |
| 3Q10 | 20.7 | - |
| 2Q10 | 7.3 | - |