| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 4.6 | -10.9% |
| 4Q25 | 5.7 | -7.1% |
| 3Q25 | 4.5 | -26.8% |
| 2Q25 | 3.8 | -38.5% |
| 1Q25 | 5.2 | -13.3% |
| 4Q24 | 6.1 | -0.5% |
| 3Q24 | 6.1 | -13.8% |
| 2Q24 | 6.2 | +33.6% |
| 1Q24 | 6.0 | +42.4% |
| 4Q23 | 6.2 | +35.6% |
| 3Q23 | 7.1 | -13.5% |
| 2Q23 | 4.7 | -38.0% |
| 1Q23 | 4.2 | -45.8% |
| 4Q22 | 4.5 | -78.7% |
| 3Q22 | 8.2 | -5.5% |
| 2Q22 | 7.5 | -10.7% |
| 1Q22 | 7.8 | -5.9% |
| 4Q21 | 21.3 | +319.0% |
| 3Q21 | 8.7 | +65.1% |
| 2Q21 | 8.4 | +27.0% |
| 1Q21 | 8.3 | +37.9% |
| 4Q20 | 5.1 | +59.3% |
| 3Q20 | 5.3 | +209.4% |
| 2Q20 | 6.6 | +5.3% |
| 1Q20 | 6.0 | -1.8% |
| 4Q19 | 3.2 | -51.3% |
| 3Q19 | 1.7 | -75.7% |
| 2Q19 | 6.3 | +961.4% |
| 1Q19 | 6.1 | -1.9% |
| 4Q18 | 6.6 | - |
| 3Q18 | 7.0 | +1.4% |
| 2Q18 | 0.6 | -90.3% |
| 1Q18 | 6.2 | +2.0% |
| 3Q17 | 6.9 | -24.3% |
| 2Q17 | 6.1 | -15.6% |
| 1Q17 | 6.1 | -10.3% |
| 4Q16 | 8.1 | +251.8% |
| 3Q16 | 9.1 | +108.7% |
| 2Q16 | 7.2 | +42.1% |
| 1Q16 | 6.8 | +4.7% |
| 4Q15 | 2.3 | - |
| 3Q15 | 4.4 | - |
| 2Q15 | 5.1 | - |
| 1Q15 | 6.5 | - |