| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q26 | 5.2 | +227.8% |
| 3Q26 | 2.1 | -43.8% |
| 2Q26 | 2.7 | -36.3% |
| 1Q26 | 2.5 | -31.1% |
| 4Q25 | 1.6 | -59.9% |
| 3Q25 | 3.8 | +5.7% |
| 2Q25 | 4.2 | +9.3% |
| 1Q25 | 3.7 | +8.7% |
| 4Q24 | 4.0 | -3.8% |
| 3Q24 | 3.6 | +5.2% |
| 2Q24 | 3.9 | +8.4% |
| 1Q24 | 3.4 | -20.2% |
| 4Q23 | 4.1 | -15.2% |
| 3Q23 | 3.4 | -39.2% |
| 2Q23 | 3.6 | -47.0% |
| 1Q23 | 4.2 | -35.6% |
| 4Q22 | 4.9 | -20.6% |
| 3Q22 | 5.6 | +19.1% |
| 2Q22 | 6.7 | +18.4% |
| 1Q22 | 6.6 | +158.5% |
| 4Q21 | 6.2 | -3.2% |
| 3Q21 | 4.7 | +17.5% |
| 2Q21 | 5.7 | +75.8% |
| 1Q21 | 2.5 | -29.5% |
| 4Q20 | 6.4 | -3.1% |
| 3Q20 | 4.0 | +15.8% |
| 2Q20 | 3.2 | -8.2% |
| 1Q20 | 3.6 | +27.9% |
| 4Q19 | 6.6 | +15.6% |
| 3Q19 | 3.4 | -6.2% |
| 2Q19 | 3.5 | +1.2% |
| 1Q19 | 2.8 | -17.6% |
| 4Q18 | 5.7 | -12.2% |
| 3Q18 | 3.7 | +8.0% |
| 2Q18 | 3.5 | +6.1% |
| 1Q18 | 3.4 | -19.7% |
| 4Q17 | 6.5 | +17.6% |
| 3Q17 | 3.4 | +40.7% |
| 2Q17 | 3.3 | +2.5% |
| 1Q17 | 4.3 | +386.5% |
| 4Q16 | 5.5 | -2.9% |
| 3Q16 | 2.4 | +28.7% |
| 2Q16 | 3.2 | +26.1% |
| 1Q16 | 0.9 | -56.0% |
| 4Q15 | 5.7 | +80.0% |
| 3Q15 | 1.9 | +122.4% |
| 2Q15 | 2.5 | -42.1% |
| 1Q15 | 2.0 | +28.0% |
| 4Q14 | 3.2 | - |
| 3Q14 | 0.8 | -1612.3% |
| 2Q14 | 4.4 | +5016.0% |
| 1Q14 | 1.6 | -23.1% |
| 3Q13 | -0.1 | -103.3% |
| 2Q13 | 0.1 | -96.3% |
| 1Q13 | 2.0 | -15.8% |
| 4Q12 | 1.9 | -69.0% |
| 3Q12 | 1.7 | -46.3% |
| 2Q12 | 2.3 | -35.8% |
| 1Q12 | 2.4 | -14.1% |
| 4Q11 | 6.2 | - |
| 3Q11 | 3.1 | - |
| 2Q11 | 3.6 | - |
| 1Q11 | 2.8 | - |