| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 6.7 | -40.3% |
| 3Q25 | 14.3 | -4.7% |
| 2Q25 | 48.3 | +177.2% |
| 1Q25 | 15.0 | -11.5% |
| 4Q24 | 11.2 | -13.5% |
| 3Q24 | 15.0 | -17.2% |
| 2Q24 | 17.4 | -7.1% |
| 1Q24 | 17.0 | -3.8% |
| 4Q23 | 12.9 | +7.7% |
| 3Q23 | 18.1 | -248.3% |
| 2Q23 | 18.8 | +25.1% |
| 1Q23 | 17.7 | +14.9% |
| 4Q22 | 12.0 | -6.2% |
| 3Q22 | -12.2 | -171.8% |
| 2Q22 | 15.0 | -24.0% |
| 1Q22 | 15.4 | -5.2% |
| 4Q21 | 12.8 | -19.6% |
| 3Q21 | 17.1 | +57.2% |
| 2Q21 | 19.7 | +18.3% |
| 1Q21 | 16.2 | +47.6% |
| 4Q20 | 15.9 | +11.4% |
| 3Q20 | 10.8 | -28.4% |
| 2Q20 | 16.7 | +7.6% |
| 1Q20 | 11.0 | -37.3% |
| 4Q19 | 14.3 | +29.8% |
| 3Q19 | 15.1 | -13.9% |
| 2Q19 | 15.5 | -21.4% |
| 1Q19 | 17.5 | 0.0% |
| 4Q18 | 11.0 | -29.4% |
| 3Q18 | 17.6 | -9.9% |
| 2Q18 | 19.7 | +7.0% |
| 1Q18 | 17.5 | -8.2% |
| 4Q17 | 15.6 | -12.1% |
| 3Q17 | 19.5 | +11.8% |
| 2Q17 | 18.4 | +5.7% |
| 1Q17 | 19.1 | +1.4% |
| 4Q16 | 17.8 | +6.3% |
| 3Q16 | 17.5 | -0.1% |
| 2Q16 | 17.4 | -6.4% |
| 1Q16 | 18.8 | -1.3% |
| 4Q15 | 16.7 | -4.7% |
| 3Q15 | 17.5 | -3.4% |
| 2Q15 | 18.6 | -3.8% |
| 1Q15 | 19.1 | +8.5% |
| 4Q14 | 17.5 | +0.5% |
| 3Q14 | 18.1 | +4.5% |
| 2Q14 | 19.3 | +12.7% |
| 1Q14 | 17.6 | +4.6% |
| 4Q13 | 17.5 | +7.6% |
| 3Q13 | 17.3 | -34.6% |
| 2Q13 | 17.2 | +6.8% |
| 1Q13 | 16.8 | +13.7% |
| 4Q12 | 16.2 | +2.3% |
| 3Q12 | 26.5 | +110.5% |
| 2Q12 | 16.1 | -3.3% |
| 1Q12 | 14.8 | +9.5% |
| 4Q11 | 15.9 | -9.6% |
| 3Q11 | 12.6 | -17.8% |
| 2Q11 | 16.6 | +7.3% |
| 1Q11 | 13.5 | -15.6% |
| 4Q10 | 17.5 | - |
| 3Q10 | 15.3 | - |
| 2Q10 | 15.5 | - |
| 1Q10 | 16.0 | - |