| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 8.8 | -26.8% |
| 3Q25 | 20.5 | +131.8% |
| 2Q25 | 17.8 | +751.7% |
| 1Q25 | 13.4 | +107.4% |
| 4Q24 | 12.0 | +403.1% |
| 3Q24 | 8.8 | +29.4% |
| 2Q24 | 2.1 | -57.8% |
| 1Q24 | 6.5 | +30.8% |
| 4Q23 | 2.4 | -132.6% |
| 3Q23 | 6.8 | -28.9% |
| 2Q23 | 5.0 | -44.7% |
| 1Q23 | 4.9 | -25.4% |
| 4Q22 | -7.3 | -294.7% |
| 3Q22 | 9.6 | +21.9% |
| 2Q22 | 8.9 | -34.3% |
| 1Q22 | 6.6 | -62.1% |
| 4Q21 | 3.8 | -78.5% |
| 3Q21 | 7.9 | -41.9% |
| 2Q21 | 13.6 | +4.8% |
| 1Q21 | 17.5 | -21.2% |
| 4Q20 | 17.4 | -6.3% |
| 3Q20 | 13.5 | -58.9% |
| 2Q20 | 13.0 | -59.1% |
| 1Q20 | 22.2 | -32.1% |
| 4Q19 | 18.6 | -46.9% |
| 3Q19 | 33.0 | +1.7% |
| 2Q19 | 31.8 | +12.9% |
| 1Q19 | 32.7 | +25.7% |
| 4Q18 | 35.0 | +28.5% |
| 3Q18 | 32.4 | +71.7% |
| 2Q18 | 28.1 | +5.4% |
| 1Q18 | 26.0 | -18.6% |
| 4Q17 | 27.3 | -22.2% |
| 3Q17 | 18.9 | -34.4% |
| 2Q17 | 26.7 | -15.1% |
| 1Q17 | 32.0 | +2.8% |
| 4Q16 | 35.0 | +2.0% |
| 3Q16 | 28.8 | - |
| 2Q16 | 31.5 | - |
| 1Q16 | 31.1 | - |
| 4Q15 | 34.4 | - |