| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 36.6 | +2.9% |
| 3Q25 | 36.5 | -3.3% |
| 2Q25 | 35.8 | -1.6% |
| 1Q25 | 38.2 | +104.4% |
| 4Q24 | 35.5 | -0.8% |
| 3Q24 | 37.8 | +5.9% |
| 2Q24 | 36.4 | +6.1% |
| 1Q24 | 18.7 | -45.6% |
| 4Q23 | 35.8 | +6.8% |
| 3Q23 | 35.6 | +8.5% |
| 2Q23 | 34.3 | +0.7% |
| 1Q23 | 34.3 | -5.2% |
| 4Q22 | 33.5 | -6.1% |
| 3Q22 | 32.8 | -8.9% |
| 2Q22 | 34.0 | -5.9% |
| 1Q22 | 36.2 | -1.3% |
| 4Q21 | 35.7 | - |
| 3Q21 | 36.0 | - |
| 2Q21 | 36.1 | +13.0% |
| 1Q21 | 36.7 | +23.4% |
| 2Q20 | 32.0 | +23.4% |
| 1Q20 | 29.7 | +10.1% |
| 4Q19 | 32.0 | +12.8% |
| 3Q19 | 29.4 | -3.8% |
| 2Q19 | 25.9 | -17.7% |
| 1Q19 | 27.0 | -20.1% |
| 4Q18 | 28.4 | -11.5% |
| 3Q18 | 30.6 | +4.1% |
| 2Q18 | 31.5 | +13.2% |
| 1Q18 | 33.8 | +23.4% |
| 4Q17 | 32.0 | +12.9% |
| 3Q17 | 29.4 | +20.8% |
| 2Q17 | 27.8 | +17.9% |
| 1Q17 | 27.4 | +29.6% |
| 4Q16 | 28.4 | +24.9% |
| 3Q16 | 24.3 | +27.4% |
| 2Q16 | 23.6 | +51.4% |
| 1Q16 | 21.1 | +43.6% |
| 4Q15 | 22.7 | +117.3% |
| 3Q15 | 19.1 | +205.1% |
| 2Q15 | 15.6 | +37.2% |
| 1Q15 | 14.7 | +126.8% |
| 4Q14 | 10.5 | +23.4% |
| 3Q14 | 6.3 | -33.2% |
| 2Q14 | 11.4 | +25.9% |
| 1Q14 | 6.5 | -21.7% |
| 4Q13 | 8.5 | -66.4% |
| 3Q13 | 9.4 | -61.5% |
| 2Q13 | 9.0 | -65.6% |
| 1Q13 | 8.3 | -68.0% |
| 4Q12 | 25.2 | +24.5% |
| 3Q12 | 24.4 | -3.9% |
| 2Q12 | 26.2 | +3.4% |
| 1Q12 | 25.9 | -7.1% |
| 4Q11 | 20.2 | -28.7% |
| 3Q11 | 25.3 | -15.4% |
| 2Q11 | 25.3 | +23.1% |
| 1Q11 | 27.8 | +43.8% |
| 4Q10 | 28.4 | - |
| 3Q10 | 30.0 | - |
| 2Q10 | 20.6 | - |
| 1Q10 | 19.4 | - |