| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q26 | 9.2 | - |
| 1Q26 | 13.6 | - |
| 3Q24 | 9.6 | +34.0% |
| 2Q24 | 5.6 | -33.3% |
| 1Q24 | 11.1 | +34.3% |
| 3Q23 | 7.1 | -33.4% |
| 2Q23 | 8.4 | -22.9% |
| 1Q23 | 8.2 | -21.2% |
| 3Q22 | 10.7 | +73.2% |
| 2Q22 | 10.9 | +70.4% |
| 1Q22 | 10.5 | +10.4% |
| 3Q21 | 9.4 | - |
| 2Q21 | 10.5 | - |
| 1Q21 | 9.5 | +30.6% |
| 3Q21 | 6.2 | - |
| 2Q21 | 6.4 | - |
| 1Q20 | 7.3 | - |
| 4Q19 | 5.1 | -33.7% |
| 4Q18 | 7.7 | -927.5% |
| 4Q17 | -0.9 | -73.7% |
| 4Q16 | 4.2 | -44.7% |
| 4Q16 | -3.5 | -145.9% |
| 4Q15 | 7.7 | - |
| 4Q13 | 6.9 | -107.2% |
| 3Q13 | 8.0 | +418.8% |
| 4Q12 | -96.2 | - |
| 3Q12 | 1.5 | -81.6% |
| 1Q12 | 4.7 | - |
| 3Q11 | 8.4 | - |
| 2Q11 | 8.4 | - |