| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 5.9 | -63.5% |
| 3Q25 | 6.0 | +1.0% |
| 2Q25 | 5.6 | -8.8% |
| 1Q25 | 6.5 | -180.1% |
| 4Q24 | 16.2 | +234.8% |
| 3Q24 | 6.0 | +12.9% |
| 2Q24 | 6.2 | +19.7% |
| 1Q24 | -8.1 | -303.1% |
| 4Q23 | 4.8 | +10.3% |
| 3Q23 | 5.3 | +4.5% |
| 2Q23 | 5.2 | +82.6% |
| 1Q23 | 4.0 | +18.4% |
| 4Q22 | 4.4 | +0.7% |
| 3Q22 | 5.1 | +34.6% |
| 2Q22 | 2.8 | +56.7% |
| 1Q22 | 3.4 | +51.9% |
| 4Q21 | 4.4 | +15.3% |
| 3Q21 | 3.8 | -39.6% |
| 2Q21 | 1.8 | -58.9% |
| 1Q21 | 2.2 | +10.6% |
| 4Q20 | 3.8 | +101.0% |
| 3Q20 | 6.2 | +39.0% |
| 2Q20 | 4.4 | -425.6% |
| 1Q20 | 2.0 | +18.7% |
| 4Q19 | 1.9 | - |
| 3Q19 | 4.5 | - |
| 2Q19 | -1.3 | - |
| 1Q19 | 1.7 | - |