| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 28.7 | +0.6% |
| 3Q24 | 29.1 | -4.3% |
| 2Q24 | 29.9 | +4.7% |
| 1Q24 | 28.5 | -4.0% |
| 3Q23 | 30.4 | +16.6% |
| 2Q23 | 28.5 | +6.9% |
| 1Q23 | 29.7 | +19.5% |
| 3Q22 | 26.1 | +4.4% |
| 2Q22 | 26.7 | +2.7% |
| 1Q22 | 24.9 | -10.2% |
| 3Q21 | 25.0 | -9.2% |
| 2Q21 | 26.0 | +126.8% |
| 1Q21 | 27.7 | +26.0% |
| 3Q20 | 27.5 | +14.0% |
| 2Q20 | 11.5 | -54.5% |
| 1Q20 | 22.0 | -11.7% |
| 3Q19 | 24.2 | -7.0% |
| 2Q19 | 25.2 | +1.5% |
| 1Q19 | 24.9 | -5.9% |
| 3Q18 | 26.0 | +2.4% |
| 2Q18 | 24.8 | -1.6% |
| 1Q18 | 26.4 | +10.4% |
| 3Q17 | 25.4 | +8.4% |
| 2Q17 | 25.2 | +19.5% |
| 1Q17 | 24.0 | +26.8% |
| 3Q16 | 23.4 | +1.1% |
| 2Q16 | 21.1 | -70.4% |
| 1Q16 | 18.9 | -34.8% |
| 3Q15 | 23.2 | -15.1% |
| 2Q15 | 71.3 | +150.0% |
| 1Q15 | 29.0 | +14.2% |
| 3Q14 | 27.3 | +2.5% |
| 2Q14 | 28.5 | +0.1% |
| 1Q14 | 25.4 | -4.1% |
| 3Q13 | 26.6 | +25.6% |
| 2Q13 | 28.5 | +51.7% |
| 1Q13 | 26.4 | +14.7% |
| 3Q12 | 21.2 | -9.7% |
| 2Q12 | 18.8 | -21.6% |
| 1Q12 | 23.1 | -11.1% |
| 3Q11 | 23.5 | +5.8% |
| 2Q11 | 23.9 | +19.7% |
| 1Q11 | 25.9 | - |
| 3Q10 | 22.2 | - |
| 2Q10 | 20.0 | - |