| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 39.3 | -1.0% |
| 3Q25 | 41.7 | +0.7% |
| 2Q25 | 41.8 | +6.2% |
| 1Q25 | 39.1 | +0.2% |
| 4Q24 | 39.7 | +1.2% |
| 3Q24 | 41.4 | -5.3% |
| 2Q24 | 39.4 | -9.2% |
| 1Q24 | 39.1 | +1.6% |
| 4Q23 | 39.3 | -0.5% |
| 3Q23 | 43.7 | +1.1% |
| 2Q23 | 43.4 | +75.9% |
| 1Q23 | 38.4 | +41.3% |
| 4Q22 | 39.5 | +12.5% |
| 3Q22 | 43.2 | -0.5% |
| 2Q22 | 24.6 | -38.9% |
| 1Q22 | 27.2 | -28.6% |
| 4Q21 | 35.1 | +1.9% |
| 3Q21 | 43.4 | +6.1% |
| 2Q21 | 40.4 | +134.0% |
| 1Q21 | 38.1 | +24.3% |
| 4Q20 | 34.4 | -9.1% |
| 3Q20 | 40.9 | +3.3% |
| 2Q20 | 17.2 | -54.1% |
| 1Q20 | 30.6 | -17.1% |
| 4Q19 | 37.9 | +11.7% |
| 3Q19 | 39.6 | -1.4% |
| 2Q19 | 37.6 | -0.3% |
| 1Q19 | 37.0 | +0.6% |
| 4Q18 | 33.9 | -3.9% |
| 3Q18 | 40.2 | -17.9% |
| 2Q18 | 37.7 | +10.6% |
| 1Q18 | 36.7 | +15.4% |
| 4Q17 | 35.3 | +22.7% |
| 3Q17 | 49.0 | +65.3% |
| 2Q17 | 34.1 | +29.4% |
| 1Q17 | 31.8 | - |
| 4Q16 | 28.8 | - |
| 3Q16 | 29.6 | - |
| 2Q16 | 26.3 | - |
| 4Q11 | 29.1 | +4.2% |
| 3Q11 | 31.6 | +0.8% |
| 2Q11 | 29.9 | +2.5% |
| 1Q11 | 27.8 | +0.2% |
| 4Q10 | 27.9 | - |
| 3Q10 | 31.3 | - |
| 2Q10 | 29.2 | - |
| 1Q10 | 27.8 | - |