| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 30.1 | -9.2% |
| 3Q25 | 26.0 | +56.6% |
| 2Q25 | 26.9 | +7.6% |
| 1Q25 | 30.5 | +46.1% |
| 4Q24 | 33.2 | +50.8% |
| 3Q24 | 16.6 | -45.8% |
| 2Q24 | 25.0 | -14.3% |
| 1Q24 | 20.9 | -34.4% |
| 4Q23 | 22.0 | -12.5% |
| 3Q23 | 30.6 | -8.7% |
| 2Q23 | 29.2 | -18.4% |
| 1Q23 | 31.8 | -0.0% |
| 4Q22 | 25.2 | +188.8% |
| 3Q22 | 33.6 | +302.3% |
| 2Q22 | 35.8 | +231.9% |
| 1Q22 | 31.8 | +229.6% |
| 4Q21 | 8.7 | +9.8% |
| 3Q21 | 8.3 | +3.1% |
| 2Q21 | 10.8 | -17.2% |
| 1Q21 | 9.6 | -13.6% |
| 4Q20 | 7.9 | -22.9% |
| 3Q20 | 8.1 | -29.5% |
| 2Q20 | 13.0 | +15.3% |
| 1Q20 | 11.2 | +0.7% |
| 4Q19 | 10.3 | -6.3% |
| 3Q19 | 11.5 | -3.9% |
| 2Q19 | 11.3 | -11.3% |
| 1Q19 | 11.1 | -18.3% |
| 4Q18 | 11.0 | -13.9% |
| 3Q18 | 11.9 | -20.3% |
| 2Q18 | 12.7 | -18.0% |
| 1Q18 | 13.6 | -13.8% |
| 4Q17 | 12.8 | -16.4% |
| 3Q17 | 15.0 | -5.4% |
| 2Q17 | 15.5 | -2.1% |
| 1Q17 | 15.7 | -1.0% |
| 4Q16 | 15.3 | -6.9% |
| 3Q16 | 15.8 | - |
| 2Q16 | 15.9 | - |
| 1Q16 | 15.9 | - |
| 4Q15 | 16.4 | - |