| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 6.2 | -47.2% |
| 4Q25 | 7.0 | -4.5% |
| 1Q25 | 11.7 | +75.6% |
| 4Q24 | 7.3 | +24.0% |
| 3Q24 | 3.1 | -62.4% |
| 2Q24 | 7.8 | -19.3% |
| 1Q24 | 6.7 | +239.9% |
| 4Q23 | 5.9 | -25.4% |
| 3Q23 | 8.1 | +14.1% |
| 2Q23 | 9.7 | +12.5% |
| 1Q23 | 2.0 | -75.1% |
| 4Q22 | 7.9 | +9.3% |
| 3Q22 | 7.1 | -7.6% |
| 2Q22 | 8.6 | -3.4% |
| 1Q22 | 7.9 | -4.5% |
| 4Q21 | 7.3 | +14.8% |
| 3Q21 | 7.7 | +6.7% |
| 2Q21 | 8.9 | +25.8% |
| 1Q21 | 8.3 | +17.1% |
| 4Q20 | 6.3 | +4.0% |
| 3Q20 | 7.2 | +7.1% |
| 2Q20 | 7.1 | -3.5% |
| 1Q20 | 7.0 | +23.1% |
| 4Q19 | 6.1 | -1.1% |
| 3Q19 | 6.8 | +5.0% |
| 2Q19 | 7.4 | +20.9% |
| 1Q19 | 5.7 | +14.0% |
| 4Q18 | 6.2 | +3.2% |
| 3Q18 | 6.4 | +3.1% |
| 2Q18 | 6.1 | +12.7% |
| 1Q18 | 5.0 | -32.9% |
| 4Q17 | 6.0 | +16.8% |
| 3Q17 | 6.2 | +34.5% |
| 2Q17 | 5.4 | +641.2% |
| 1Q17 | 7.5 | +83.6% |
| 4Q16 | 5.1 | +175.3% |
| 3Q16 | 4.6 | - |
| 2Q16 | 0.7 | - |
| 1Q16 | 4.1 | - |
| 4Q15 | 1.9 | - |