| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q26 | 6.7 | -70.9% |
| 3Q26 | -3.0 | -235.1% |
| 4Q25 | 23.1 | -17.3% |
| 3Q25 | 2.2 | -71.2% |
| 1Q25 | 10.8 | -24.9% |
| 4Q24 | 27.9 | +93.4% |
| 3Q24 | 7.7 | -46.1% |
| 2Q24 | 11.8 | +151.4% |
| 1Q24 | 14.4 | -55.8% |
| 4Q23 | 14.4 | -66.1% |
| 3Q23 | 14.3 | -60.2% |
| 2Q23 | 4.7 | -87.6% |
| 1Q23 | 32.6 | -16.3% |
| 4Q22 | 42.5 | -12.9% |
| 3Q22 | 36.0 | -16.4% |
| 2Q22 | 37.9 | -5.6% |
| 1Q22 | 39.0 | +9.9% |
| 4Q21 | 48.7 | -1.4% |
| 3Q21 | 43.0 | +3.6% |
| 2Q21 | 40.1 | +0.3% |
| 1Q21 | 35.5 | -16.8% |
| 4Q20 | 49.4 | +29.1% |
| 3Q20 | 41.5 | -3.4% |
| 2Q20 | 40.0 | -0.1% |
| 1Q20 | 42.6 | +1.6% |
| 4Q19 | 38.3 | -4.7% |
| 3Q19 | 43.0 | +39.1% |
| 2Q19 | 40.0 | +48.6% |
| 1Q19 | 41.9 | +10.5% |
| 4Q18 | 40.2 | -8.5% |
| 3Q18 | 30.9 | -21.6% |
| 2Q18 | 26.9 | -35.5% |
| 1Q18 | 38.0 | -14.9% |
| 4Q17 | 43.9 | +400.3% |
| 3Q17 | 39.4 | +53.3% |
| 2Q17 | 41.8 | - |
| 1Q17 | 44.6 | - |
| 4Q16 | 8.8 | - |
| 3Q16 | 25.7 | - |