| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q25 | 28.4 | -3.5% |
| 2Q25 | 28.9 | +7.0% |
| 1Q25 | 30.9 | +13.1% |
| 4Q24 | 27.7 | -6.8% |
| 3Q24 | 29.4 | +9.4% |
| 2Q24 | 27.0 | +8.5% |
| 1Q24 | 27.3 | +26.6% |
| 4Q23 | 29.7 | +24.2% |
| 3Q23 | 26.9 | +20.5% |
| 2Q23 | 24.9 | +27.3% |
| 1Q23 | 21.5 | +33.3% |
| 4Q22 | 23.9 | +6.5% |
| 3Q22 | 22.3 | +11.4% |
| 2Q22 | 19.6 | +80.0% |
| 1Q22 | 16.2 | +237.9% |
| 4Q21 | 22.4 | +246.3% |
| 3Q21 | 20.0 | +502.2% |
| 2Q21 | 10.9 | -53.4% |
| 1Q21 | 4.8 | -76.1% |
| 4Q20 | 6.5 | -73.8% |
| 3Q20 | 3.3 | -73.2% |
| 2Q20 | 23.4 | - |
| 1Q20 | 20 | - |
| 4Q19 | 24.7 | -7.9% |
| 3Q19 | 12.4 | - |
| 4Q18 | 26.9 | -1.7% |
| 4Q17 | 27.3 | +14.4% |
| 4Q16 | 23.9 | -3.1% |
| 4Q15 | 24.7 | -2.0% |
| 4Q14 | 25.2 | +9.1% |
| 4Q13 | 23.1 | -21.7% |
| 4Q12 | 29.5 | - |
| 4Q10 | 34.2 | - |