| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 8.3 | -60.8% |
| 3Q24 | 35.9 | -16.3% |
| 2Q24 | 32.8 | +10.7% |
| 1Q24 | 21.2 | +164.6% |
| 3Q23 | 42.9 | +19.3% |
| 2Q23 | 29.6 | +11.2% |
| 1Q23 | 8.0 | -125.5% |
| 3Q22 | 36.0 | +73.7% |
| 2Q22 | 26.6 | -1503.6% |
| 1Q22 | -31.5 | +29.3% |
| 3Q21 | 20.7 | -34.5% |
| 2Q21 | -1.9 | -105.7% |
| 1Q21 | -24.4 | -22.8% |
| 3Q20 | 31.6 | -32.5% |
| 2Q20 | 33.2 | +5.8% |
| 1Q20 | -31.6 | -192.5% |
| 3Q19 | 46.9 | +1.5% |
| 2Q19 | 31.4 | -8.3% |
| 1Q19 | 34.1 | +32.6% |
| 3Q18 | 46.2 | -0.9% |
| 2Q18 | 34.2 | +19.8% |
| 1Q18 | 25.7 | +18.0% |
| 3Q17 | 46.6 | +115.7% |
| 2Q17 | 28.5 | +5.3% |
| 1Q17 | 21.8 | +1.7% |
| 3Q16 | 21.6 | -54.0% |
| 2Q16 | 27.1 | -4.7% |
| 1Q16 | 21.4 | -3.1% |
| 3Q15 | 46.9 | - |
| 2Q15 | 28.4 | - |
| 1Q15 | 22.1 | - |
| 3Q11 | 42.1 | +32.4% |
| 2Q11 | 28.7 | +32.8% |
| 1Q11 | 17.4 | - |
| 3Q10 | 31.8 | - |
| 2Q10 | 21.6 | - |