| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q26 | 2.2 | - |
| 3Q26 | 1.6 | - |
| 2Q26 | 3.7 | - |
| 1Q26 | 3.8 | - |
| 4Q24 | 3.1 | -161.1% |
| 3Q24 | 8.4 | +1.9% |
| 2Q24 | 6.2 | +122.5% |
| 1Q24 | 3.7 | +233.0% |
| 4Q23 | -5.1 | +224.7% |
| 3Q23 | 6.2 | -17.8% |
| 2Q23 | 2.8 | -52.8% |
| 1Q23 | 1.1 | -89.4% |
| 4Q22 | -1.6 | -230.0% |
| 3Q23 | 8.3 | +10.2% |
| 2Q22 | 7.0 | - |
| 1Q22 | 5.2 | -10.6% |
| 3Q22 | 7.5 | +24.8% |
| 2Q22 | 5.9 | - |
| 1Q22 | 10.5 | +81.1% |
| 4Q21 | 1.2 | - |
| 3Q21 | 6.0 | - |
| 2Q20 | -5.0 | -193.2% |
| 1Q21 | 5.8 | - |
| 4Q19 | 7.8 | -2.3% |
| 3Q19 | 9.0 | +11.3% |
| 2Q19 | 5.3 | -24.4% |
| 1Q19 | 3.4 | -51.0% |
| 4Q18 | 8.0 | +15.7% |
| 3Q18 | 8.1 | -16.7% |
| 2Q18 | 7.1 | -15.3% |
| 1Q18 | 6.9 | +11.1% |
| 4Q17 | 6.9 | -58.2% |
| 3Q17 | 5.8 | -38.2% |
| 2Q17 | 3.8 | +70.3% |
| 1Q17 | 6.2 | +72.5% |
| 4Q16 | 16.6 | +99.9% |
| 3Q17 | 9.7 | +3.6% |
| 2Q17 | 8.3 | +273.3% |
| 1Q16 | 2.9 | -54.2% |
| 3Q16 | 9.4 | -9.0% |
| 2Q16 | 2.2 | -71.6% |
| 1Q16 | 3.6 | -42.4% |
| 4Q15 | 8.3 | - |
| 3Q15 | 10.3 | - |
| 2Q15 | 7.9 | - |
| 1Q15 | 6.2 | - |
| 4Q13 | 8.7 | +9.4% |
| 3Q13 | 7.0 | +20.8% |
| 2Q13 | 8.3 | +30.5% |
| 1Q13 | 4.3 | -43.0% |
| 4Q12 | 7.9 | - |
| 3Q12 | 8.2 | - |
| 2Q12 | 9.7 | - |
| 1Q12 | 7.6 | - |
| 3Q12 | 5.8 | - |
| 2Q12 | 6.3 | - |