| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q25 | 2.9 | -62.2% |
| 2Q25 | 3.7 | -36.2% |
| 1Q25 | 7.4 | +738158.2% |
| 4Q24 | 6.7 | -7.3% |
| 3Q24 | 7.6 | -9.3% |
| 2Q24 | 5.7 | -26.4% |
| 1Q24 | 0.0 | -100.0% |
| 4Q23 | 7.3 | -3.2% |
| 3Q23 | 8.3 | -3.0% |
| 2Q23 | 7.8 | -6.2% |
| 1Q23 | 8.0 | -1.9% |
| 4Q22 | 7.5 | +8.3% |
| 3Q22 | 8.6 | +17.4% |
| 2Q22 | 8.3 | +6.3% |
| 1Q22 | 8.1 | -10.0% |
| 4Q21 | 6.9 | +45.6% |
| 3Q21 | 7.3 | +11.9% |
| 2Q21 | 7.8 | -44.9% |
| 1Q21 | 9.0 | +27.7% |
| 4Q20 | 4.8 | -37.8% |
| 3Q20 | 6.5 | -13.6% |
| 2Q20 | 14.2 | +98.6% |
| 1Q20 | 7.1 | -3.7% |
| 4Q19 | 7.6 | +8.4% |
| 3Q19 | 7.6 | +1.0% |
| 2Q19 | 7.1 | +3.7% |
| 1Q19 | 7.3 | +8.9% |
| 4Q18 | 7.1 | +0.1% |
| 3Q18 | 7.5 | -0.6% |
| 2Q18 | 6.9 | +0.4% |
| 1Q18 | 6.7 | +5.0% |
| 4Q17 | 7.0 | +14.8% |
| 3Q17 | 7.5 | +5.4% |
| 2Q17 | 6.9 | +8.6% |
| 1Q17 | 6.4 | +5.9% |
| 4Q16 | 6.1 | +21.3% |
| 3Q16 | 7.2 | +6.4% |
| 2Q16 | 6.3 | -16.6% |
| 1Q16 | 6.1 | -12.9% |
| 4Q15 | 5.1 | -35.2% |
| 3Q15 | 6.7 | -20.0% |
| 2Q15 | 7.6 | +2.8% |
| 1Q15 | 7.0 | +16.6% |
| 4Q14 | 7.8 | +6.9% |
| 3Q14 | 8.4 | +4.8% |
| 2Q14 | 7.4 | +0.6% |
| 1Q14 | 6.0 | -7.6% |
| 4Q13 | 7.3 | +9.1% |
| 3Q13 | 8.0 | -10.8% |
| 2Q13 | 7.3 | -3.8% |
| 1Q13 | 6.5 | -18.7% |
| 4Q12 | 6.7 | -10.2% |
| 3Q12 | 9.0 | +17.0% |
| 2Q12 | 7.6 | -3.1% |
| 1Q12 | 8.0 | -3.9% |
| 4Q11 | 7.5 | +6.5% |
| 3Q11 | 7.7 | -10.3% |
| 2Q11 | 7.8 | +2.4% |
| 1Q11 | 8.3 | +1.4% |
| 4Q10 | 7.0 | - |
| 3Q10 | 8.6 | - |
| 2Q10 | 7.7 | - |
| 1Q10 | 8.2 | - |