| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 0.3 | -84.9% |
| 3Q25 | 5.7 | +174.4% |
| 2Q25 | 7.4 | +192.6% |
| 1Q25 | 5.1 | +250.3% |
| 4Q24 | 2.3 | +163.9% |
| 3Q24 | 2.1 | +23.4% |
| 2Q24 | 2.5 | -0.5% |
| 1Q24 | 1.4 | -42.0% |
| 4Q23 | 0.9 | -39.4% |
| 3Q23 | 1.7 | +152.5% |
| 2Q23 | 2.5 | +80.3% |
| 1Q23 | 2.5 | +47.7% |
| 4Q22 | 1.4 | +114.3% |
| 3Q22 | 0.7 | +791.9% |
| 2Q22 | 1.4 | +84.1% |
| 1Q22 | 1.7 | +108.7% |
| 4Q21 | 0.7 | -311.1% |
| 3Q21 | 0.1 | -405.4% |
| 2Q21 | 0.8 | +187.0% |
| 1Q21 | 0.8 | +125.5% |
| 4Q20 | -0.3 | -125.8% |
| 3Q20 | 0.0 | -70.3% |
| 2Q20 | 0.3 | -11.4% |
| 1Q20 | 0.4 | -44.2% |
| 4Q19 | 1.2 | +140.0% |
| 3Q19 | -0.1 | -120.8% |
| 2Q19 | 0.3 | -68.0% |
| 1Q19 | 0.6 | -36.9% |
| 4Q18 | 0.5 | -37.4% |
| 3Q18 | 0.4 | -29.6% |
| 2Q18 | 0.9 | +2.0% |
| 1Q18 | 1.0 | +154.0% |
| 4Q17 | 0.8 | +16.2% |
| 3Q17 | 0.6 | -26.7% |
| 2Q17 | 0.9 | -19.2% |
| 1Q17 | 0.4 | -76.4% |
| 4Q16 | 0.7 | -57.5% |
| 3Q16 | 0.8 | - |
| 2Q16 | 1.1 | - |
| 1Q16 | 1.7 | - |
| 4Q15 | 1.7 | - |