| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 6.1 | +80.9% |
| 3Q25 | 12.3 | +181.0% |
| 2Q25 | -9.1 | +1861.0% |
| 1Q25 | 5.3 | +6.0% |
| 4Q24 | 3.4 | -53.8% |
| 3Q24 | 4.4 | -360.0% |
| 2Q24 | -0.5 | -117.1% |
| 1Q24 | 5.0 | +19.6% |
| 4Q23 | 7.3 | +54.8% |
| 3Q23 | -1.7 | -805.3% |
| 2Q23 | 2.7 | +40.3% |
| 1Q23 | 4.2 | +13.8% |
| 4Q22 | 4.7 | +1079.0% |
| 3Q22 | 0.2 | -91.8% |
| 2Q22 | 1.9 | -48.7% |
| 1Q22 | 3.7 | -54.2% |
| 4Q21 | 0.4 | -95.1% |
| 3Q21 | 2.9 | -65.8% |
| 2Q21 | 3.8 | -43.8% |
| 1Q21 | 8.1 | +35.5% |
| 4Q20 | 8.2 | +42.3% |
| 3Q20 | 8.5 | +63.6% |
| 2Q20 | 6.7 | +31.6% |
| 1Q20 | 6.0 | +138.7% |
| 4Q19 | 5.8 | -17.9% |
| 3Q19 | 5.2 | -20.0% |
| 2Q19 | 5.1 | -22.7% |
| 1Q19 | 2.5 | -998.5% |
| 4Q18 | 7.1 | +1.6% |
| 3Q18 | 6.5 | -2.9% |
| 2Q18 | 6.6 | -5.8% |
| 1Q18 | -0.3 | -103.5% |
| 4Q17 | 6.9 | -9.3% |
| 3Q17 | 6.7 | -13.9% |
| 2Q17 | 7.0 | -8.5% |
| 1Q17 | 8.0 | +3.7% |
| 4Q16 | 7.7 | +139.4% |
| 3Q16 | 7.8 | +4.8% |
| 2Q16 | 7.7 | +3.9% |
| 1Q16 | 7.7 | +9.1% |
| 4Q15 | 3.2 | -49.4% |
| 3Q15 | 7.4 | -167.7% |
| 2Q15 | 7.4 | +7.0% |
| 1Q15 | 7.1 | -4.8% |
| 4Q14 | 6.3 | +196.7% |
| 3Q14 | -11.0 | -254.4% |
| 2Q14 | 6.9 | -4.9% |
| 1Q14 | 7.4 | +7.1% |
| 4Q13 | 2.1 | -69.9% |
| 3Q13 | 7.1 | +4.2% |
| 2Q13 | 7.3 | +6.0% |
| 1Q13 | 6.9 | +30.9% |
| 4Q12 | 7.1 | +13.9% |
| 3Q12 | 6.8 | -1.8% |
| 2Q12 | 6.8 | -1.6% |
| 1Q12 | 5.3 | -10.7% |
| 4Q11 | 6.2 | -12.9% |
| 3Q11 | 6.9 | +0.8% |
| 2Q11 | 7.0 | -5.3% |
| 1Q11 | 5.9 | - |
| 4Q10 | 7.1 | - |
| 3Q10 | 6.9 | - |
| 2Q10 | 7.3 | - |