| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 30.5 | +2.3% |
| 3Q24 | 35.0 | -9.8% |
| 2Q24 | 35.0 | +6.5% |
| 1Q24 | 29.8 | +6.0% |
| 3Q23 | 38.8 | +22.9% |
| 2Q23 | 32.8 | -0.0% |
| 1Q23 | 28.1 | +13.1% |
| 3Q22 | 31.6 | +11.4% |
| 2Q22 | 32.9 | +73.5% |
| 1Q22 | 24.9 | +29.4% |
| 3Q21 | 28.4 | +175.0% |
| 2Q21 | 18.9 | -144.2% |
| 1Q21 | 19.2 | +99.4% |
| 3Q20 | 10.3 | -60.9% |
| 2Q20 | -42.8 | -261.1% |
| 1Q20 | 9.6 | -49.4% |
| 3Q19 | 26.4 | +34.8% |
| 2Q19 | 26.6 | +15.2% |
| 1Q19 | 19.0 | +20.0% |
| 3Q18 | 19.6 | +395.5% |
| 2Q18 | 23.1 | +265.8% |
| 1Q18 | 15.9 | -492.0% |
| 3Q17 | 4.0 | -88.3% |
| 2Q17 | 6.3 | -81.3% |
| 1Q17 | -4.0 | -110.3% |
| 3Q16 | 33.7 | -15.4% |
| 2Q16 | 33.8 | -6.1% |
| 1Q16 | 39.2 | +18.5% |
| 3Q15 | 39.9 | +282.4% |
| 2Q15 | 36.0 | +4.4% |
| 1Q15 | 33.1 | - |
| 3Q14 | 10.4 | - |
| 2Q14 | 34.5 | - |