| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q25 | 47.9 | +28.6% |
| 1Q25 | 43.8 | +15.6% |
| 3Q24 | 38.0 | +26.6% |
| 2Q24 | 37.2 | +2.6% |
| 1Q24 | 37.9 | -8.0% |
| 3Q23 | 30.0 | -38.3% |
| 2Q23 | 36.3 | -18.7% |
| 1Q23 | 41.2 | +4.8% |
| 3Q22 | 48.7 | +10.6% |
| 2Q22 | 44.6 | +17.6% |
| 1Q22 | 39.4 | -5.3% |
| 3Q21 | 44.0 | +21.2% |
| 2Q21 | 38.0 | +4.8% |
| 1Q21 | 41.6 | +3.9% |
| 3Q20 | 36.3 | -20.3% |
| 2Q20 | 36.2 | -21.4% |
| 1Q20 | 40.0 | -13.8% |
| 3Q19 | 45.6 | -3.5% |
| 2Q19 | 46.1 | +1.3% |
| 1Q19 | 46.4 | +11.1% |
| 3Q18 | 47.3 | +8.3% |
| 2Q18 | 45.5 | +6.6% |
| 1Q18 | 41.8 | +3.1% |
| 3Q17 | 43.6 | +5.2% |
| 2Q17 | 42.7 | +8.3% |
| 1Q17 | 40.5 | +9.1% |
| 3Q16 | 41.5 | +13.6% |
| 2Q16 | 39.4 | +8.8% |
| 1Q16 | 37.1 | +17.1% |
| 3Q15 | 36.5 | +9.3% |
| 2Q15 | 36.2 | +2.7% |
| 1Q15 | 31.7 | -10.2% |
| 3Q14 | 33.4 | -1.2% |
| 2Q14 | 35.3 | +14.4% |
| 1Q14 | 35.3 | +37.6% |
| 3Q13 | 33.8 | +12.0% |
| 2Q13 | 30.8 | -8.5% |
| 1Q13 | 25.7 | -2.5% |
| 3Q12 | 30.2 | -1.0% |
| 2Q12 | 33.7 | +3.8% |
| 1Q12 | 26.3 | -19.4% |
| 3Q11 | 30.5 | +62.8% |
| 2Q11 | 32.4 | - |
| 1Q11 | 32.6 | +2355.8% |
| 3Q10 | 18.7 | - |
| 1Q10 | 1.3 | - |