| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 4.7 | -72.1% |
| 4Q25 | 10.8 | -43.3% |
| 3Q25 | 11.4 | +393.4% |
| 2Q25 | 24.5 | +31.9% |
| 1Q25 | 17.0 | +208.3% |
| 4Q24 | 19.0 | +65.3% |
| 3Q24 | 2.3 | -79.9% |
| 2Q24 | 18.6 | -10.8% |
| 1Q24 | 5.5 | -11.5% |
| 4Q23 | 11.5 | -0.0% |
| 3Q23 | 11.4 | -511.6% |
| 2Q23 | 20.9 | +410.3% |
| 1Q23 | 6.2 | +39.1% |
| 4Q22 | 11.5 | +50.2% |
| 3Q22 | -2.8 | -118.7% |
| 2Q22 | 4.1 | -71.5% |
| 1Q22 | 4.5 | -55.0% |
| 4Q21 | 7.6 | -74.3% |
| 3Q21 | 14.9 | +51.9% |
| 2Q21 | 14.4 | -11.2% |
| 1Q21 | 9.9 | -27.2% |
| 4Q20 | 29.7 | +5.8% |
| 3Q20 | 9.8 | +102.0% |
| 2Q20 | 16.2 | -2.7% |
| 1Q20 | 13.7 | -53.2% |
| 4Q19 | 28.1 | -7.9% |
| 3Q19 | 4.8 | -84.2% |
| 2Q19 | 16.6 | -39.7% |
| 1Q19 | 29.2 | +401.2% |
| 4Q18 | 30.5 | +288.7% |
| 3Q18 | 30.7 | +109.8% |
| 2Q18 | 27.5 | +52.5% |
| 1Q18 | 5.8 | -207.4% |
| 4Q17 | 7.8 | -74.4% |
| 3Q17 | 14.6 | -36.1% |
| 2Q17 | 18.1 | -35.5% |
| 1Q17 | -5.4 | -178.8% |
| 4Q16 | 30.6 | - |
| 3Q16 | 22.9 | - |
| 2Q16 | 28.0 | - |
| 1Q16 | 6.9 | - |