| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 33.5 | -22.1% |
| 3Q24 | 30.4 | +4.7% |
| 2Q24 | 38.3 | +11.9% |
| 1Q24 | 43.0 | -40.5% |
| 3Q23 | 29.0 | -1.1% |
| 2Q23 | 34.2 | -12.1% |
| 1Q23 | 72.4 | +53.7% |
| 3Q22 | 29.3 | -35.0% |
| 2Q22 | 38.9 | -4.0% |
| 1Q22 | 47.1 | +155.1% |
| 3Q21 | 45.1 | -12.2% |
| 2Q21 | 40.5 | -4.1% |
| 1Q21 | 18.5 | +128.0% |
| 3Q20 | 51.4 | +255.3% |
| 2Q20 | 42.3 | +86.3% |
| 1Q20 | 8.1 | -63.8% |
| 3Q19 | 14.5 | -63.9% |
| 2Q19 | 22.7 | -38.1% |
| 1Q19 | 22.3 | -18.5% |
| 3Q18 | 40.1 | - |
| 2Q18 | 36.7 | - |
| 1Q18 | 27.4 | - |
| 2Q16 | 12.3 | -64.3% |
| 1Q16 | 22.5 | +25.8% |
| 3Q15 | 11.7 | -20.0% |
| 2Q15 | 34.4 | +66.1% |
| 1Q15 | 17.9 | -66.3% |
| 3Q14 | 14.7 | -23.5% |
| 2Q14 | 20.7 | -41.2% |
| 1Q14 | 53.0 | +284.7% |
| 3Q13 | 19.2 | +305.8% |
| 2Q13 | 35.2 | -19.8% |
| 1Q13 | 13.8 | -39.7% |
| 3Q12 | 4.7 | -87.7% |
| 2Q12 | 43.9 | -49.8% |
| 1Q12 | 22.8 | -41.5% |
| 3Q11 | 38.4 | +14.6% |
| 2Q11 | 87.5 | +97.5% |
| 1Q11 | 39.0 | - |
| 3Q10 | 33.5 | - |
| 2Q10 | 44.3 | - |