| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 24.4 | +105.0% |
| 3Q24 | 23.8 | +5.8% |
| 2Q24 | 46.8 | +84.3% |
| 1Q24 | 11.9 | -61.0% |
| 3Q23 | 22.4 | -53.8% |
| 2Q23 | 25.4 | -46.3% |
| 1Q23 | 30.5 | -30.2% |
| 3Q22 | 48.6 | +4.3% |
| 2Q22 | 47.3 | +4.5% |
| 1Q22 | 43.7 | -6.2% |
| 3Q21 | 46.6 | +20.1% |
| 2Q21 | 45.2 | +7.9% |
| 1Q21 | 46.6 | +1.5% |
| 3Q20 | 38.8 | -25.5% |
| 2Q20 | 41.9 | -21.0% |
| 1Q20 | 45.9 | -32.7% |
| 3Q19 | 52.1 | -35.1% |
| 2Q19 | 53.1 | -40.6% |
| 1Q19 | 68.2 | -28.6% |
| 3Q18 | 80.3 | -12.6% |
| 2Q18 | 89.3 | -4.6% |
| 1Q18 | 95.6 | +0.4% |
| 3Q17 | 91.8 | -14.2% |
| 2Q17 | 93.7 | -18.2% |
| 1Q17 | 95.3 | -6.6% |
| 3Q16 | 107.0 | -7.4% |
| 2Q16 | 114.5 | -19.6% |
| 1Q16 | 102.0 | -12.9% |
| 3Q15 | 115.5 | +11.6% |
| 2Q15 | 142.5 | +54.6% |
| 1Q15 | 117.1 | +28.4% |
| 3Q14 | 103.5 | -0.0% |
| 2Q14 | 92.1 | -11.2% |
| 1Q14 | 91.2 | +7.9% |
| 3Q13 | 103.6 | +25.8% |
| 2Q13 | 103.8 | +25.4% |
| 1Q13 | 84.6 | +21.8% |
| 3Q12 | 82.4 | +13.1% |
| 2Q12 | 82.8 | +29.8% |
| 1Q12 | 69.4 | +4.8% |
| 3Q11 | 72.8 | +1.3% |
| 2Q11 | 63.8 | - |
| 1Q11 | 66.3 | -12.6% |
| 3Q10 | 71.9 | - |
| 1Q10 | 75.8 | - |