| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 3.5 | +115.3% |
| 1Q25 | 1.3 | -24.5% |
| 4Q24 | 1.6 | +16.9% |
| 3Q24 | 1.6 | -69.8% |
| 2Q24 | 3.7 | -31.6% |
| 1Q24 | 1.8 | +19.9% |
| 4Q23 | 1.4 | -60.8% |
| 3Q23 | 5.4 | +2.1% |
| 2Q23 | 5.4 | +18.4% |
| 1Q23 | 1.5 | -72.2% |
| 4Q22 | 3.5 | -26.5% |
| 3Q22 | 5.3 | +12.6% |
| 2Q22 | 4.6 | +0.2% |
| 1Q22 | 5.3 | +22.5% |
| 4Q21 | 4.8 | -1.7% |
| 3Q21 | 4.7 | -16.4% |
| 2Q21 | 4.6 | -1171.5% |
| 1Q21 | 4.3 | +1190.8% |
| 4Q20 | 4.9 | +153.2% |
| 3Q20 | 5.6 | +99.3% |
| 2Q20 | -0.4 | -112.4% |
| 1Q20 | 0.3 | -87.1% |
| 4Q19 | 1.9 | -32.8% |
| 3Q19 | 2.8 | +15.4% |
| 2Q19 | 3.4 | +42.0% |
| 1Q19 | 2.6 | +3.2% |
| 4Q18 | 2.9 | +16.5% |
| 3Q18 | 2.4 | -24.0% |
| 2Q18 | 2.4 | -29.8% |
| 1Q18 | 2.5 | +31.0% |
| 4Q17 | 2.5 | +34.0% |
| 3Q17 | 3.2 | +15.5% |
| 2Q17 | 3.5 | +11.0% |
| 1Q17 | 1.9 | +5.5% |
| 4Q16 | 1.8 | -21.9% |
| 3Q16 | 2.8 | - |
| 2Q16 | 3.1 | - |
| 1Q16 | 1.8 | - |
| 4Q15 | 2.3 | - |