| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q26 | 30.0 | +0.1% |
| 3Q26 | 31.8 | +9.1% |
| 4Q25 | 30.0 | +121.4% |
| 3Q25 | 29.2 | +0.5% |
| 2Q25 | 25.4 | +62.9% |
| 1Q25 | 27.8 | +13.9% |
| 4Q24 | 13.5 | -26.1% |
| 3Q24 | 29.0 | +21.3% |
| 2Q24 | 15.6 | -37.6% |
| 1Q24 | 24.4 | +11.4% |
| 4Q23 | 18.3 | +3.7% |
| 3Q23 | 23.9 | +0.7% |
| 2Q23 | 25.0 | -0.8% |
| 1Q23 | 21.9 | -14.7% |
| 4Q22 | 17.7 | +120.3% |
| 3Q22 | 23.8 | +23.7% |
| 2Q22 | 25.3 | +12.6% |
| 1Q22 | 25.7 | +15.3% |
| 4Q21 | 8.0 | -27.5% |
| 3Q21 | 19.2 | - |
| 2Q21 | 22.4 | -2.4% |
| 1Q21 | 22.3 | -1.4% |
| 4Q20 | 11.1 | +8.2% |
| 2Q20 | 23.0 | +19.0% |
| 1Q20 | 22.6 | -21.7% |
| 4Q19 | 10.2 | +95.9% |
| 3Q19 | 24.2 | -12.9% |
| 2Q19 | 19.3 | +9.6% |
| 1Q19 | 28.8 | +2.6% |
| 4Q18 | 5.2 | -68.2% |
| 3Q18 | 27.8 | +7.7% |
| 2Q18 | 17.6 | +38.8% |
| 1Q18 | 28.1 | +10.4% |
| 4Q17 | 16.4 | +250.0% |
| 3Q17 | 25.8 | - |
| 2Q17 | 12.7 | - |
| 1Q17 | 25.5 | - |
| 4Q16 | 4.7 | - |