| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 8.9 | -39.8% |
| 3Q25 | 9.0 | +10.6% |
| 2Q25 | 10.5 | +39.2% |
| 1Q25 | 9.0 | -1.9% |
| 4Q24 | 14.8 | +49.4% |
| 3Q24 | 8.1 | -1.6% |
| 2Q24 | 7.6 | -6.5% |
| 1Q24 | 9.2 | +23.4% |
| 4Q23 | 9.9 | -3.2% |
| 3Q23 | 8.2 | -11.0% |
| 2Q23 | 8.1 | +3.9% |
| 1Q23 | 7.5 | -54.1% |
| 4Q22 | 10.2 | -37.6% |
| 3Q22 | 9.3 | -53.7% |
| 2Q22 | 7.8 | -53.8% |
| 1Q22 | 16.3 | +19.1% |
| 4Q21 | 16.4 | +63.4% |
| 3Q21 | 20.0 | +267.9% |
| 2Q21 | 16.9 | +599.0% |
| 1Q21 | 13.7 | +41.6% |
| 4Q20 | 10.0 | +17.8% |
| 3Q20 | 5.4 | -56.6% |
| 2Q20 | 2.4 | -68.9% |
| 1Q20 | 9.7 | -26.9% |
| 4Q19 | 8.5 | -26.3% |
| 3Q19 | 12.5 | -3.4% |
| 2Q19 | 7.8 | +24.5% |
| 1Q19 | 13.2 | +3.6% |
| 4Q18 | 11.5 | +21.7% |
| 3Q18 | 13.0 | -15.3% |
| 2Q18 | 6.2 | -49.6% |
| 1Q18 | 12.7 | -4.1% |
| 4Q17 | 9.5 | -8.1% |
| 3Q17 | 15.3 | - |
| 2Q17 | 12.4 | - |
| 1Q17 | 13.3 | - |
| 4Q16 | 10.3 | - |