| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 29.6 | +9.2% |
| 3Q25 | 28.7 | +15.8% |
| 1Q25 | 28.5 | +32.3% |
| 4Q24 | 27.1 | +45.2% |
| 3Q24 | 24.8 | +36.7% |
| 2Q24 | -57.8 | -339.4% |
| 1Q24 | 21.5 | -28.2% |
| 4Q23 | 18.6 | -163.8% |
| 3Q23 | 18.2 | -48.0% |
| 2Q23 | 24.2 | -31.0% |
| 1Q23 | 30.0 | -8.3% |
| 4Q22 | -29.2 | -196.8% |
| 3Q22 | 34.9 | +37.4% |
| 2Q22 | 35.0 | -22.2% |
| 1Q22 | 32.7 | -41.6% |
| 4Q21 | 30.2 | -43.1% |
| 3Q21 | 25.4 | -54.7% |
| 2Q21 | 45.0 | +36.9% |
| 1Q21 | 55.9 | +171.3% |
| 4Q20 | 53.1 | +67.5% |
| 3Q20 | 56.1 | +55.3% |
| 2Q20 | 32.9 | -12.2% |
| 1Q20 | 20.6 | -32.9% |
| 4Q19 | 31.7 | -7.7% |
| 3Q19 | 36.1 | +10.9% |
| 2Q19 | 37.4 | -2.3% |
| 1Q19 | 30.8 | -16.0% |
| 4Q18 | 34.3 | -1.8% |
| 3Q18 | 32.6 | -12.6% |
| 2Q18 | 38.3 | +43.7% |
| 1Q18 | 36.6 | -5.0% |
| 4Q17 | 34.9 | -1.3% |
| 3Q17 | 37.3 | -1.8% |
| 2Q17 | 26.6 | +0.1% |
| 1Q17 | 38.5 | +9.1% |
| 4Q16 | 35.4 | +2.2% |
| 3Q16 | 38.0 | +7.6% |
| 2Q16 | 26.6 | -32.8% |
| 1Q16 | 35.3 | -5.8% |
| 4Q15 | 34.7 | -1.8% |
| 3Q15 | 35.3 | -12.1% |
| 2Q15 | 39.6 | +3.1% |
| 1Q15 | 37.5 | -0.9% |
| 4Q14 | 35.3 | +14.0% |
| 3Q14 | 40.1 | -5.1% |
| 2Q14 | 38.4 | -3.5% |
| 1Q14 | 37.8 | +6.2% |
| 4Q13 | 31.0 | -24.4% |
| 3Q13 | 42.3 | -5.1% |
| 2Q13 | 39.8 | -5.9% |
| 1Q13 | 35.6 | -18.4% |
| 4Q12 | 40.9 | +25.3% |
| 3Q12 | 44.6 | +17.5% |
| 2Q12 | 42.3 | -6.2% |
| 1Q12 | 43.7 | +21.5% |
| 4Q11 | 32.7 | -5.8% |
| 3Q11 | 37.9 | +10.0% |
| 2Q11 | 45.1 | - |
| 1Q11 | 35.9 | - |
| 4Q10 | 34.7 | - |
| 3Q10 | 34.5 | - |