| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 2.2 | -63.2% |
| 3Q24 | 12.8 | +22.2% |
| 2Q24 | 10.4 | -21.1% |
| 1Q24 | 6.0 | -58.6% |
| 3Q23 | 10.5 | -38.9% |
| 2Q23 | 13.2 | -38.8% |
| 1Q23 | 14.5 | -48.5% |
| 3Q22 | 17.2 | -37.2% |
| 2Q22 | 21.6 | -18.2% |
| 1Q22 | 28.2 | -13.6% |
| 3Q21 | 27.4 | -2.2% |
| 2Q21 | 26.4 | -20.1% |
| 1Q21 | 32.6 | +26.7% |
| 3Q20 | 28.0 | +0.1% |
| 2Q20 | 33.0 | +16.2% |
| 1Q20 | 25.7 | -14.0% |
| 4Q19 | 26.7 | -12.2% |
| 3Q19 | 27.9 | +1.9% |
| 2Q19 | 28.4 | -4.3% |
| 1Q19 | 29.9 | +0.5% |
| 4Q18 | 30.4 | -5.7% |
| 3Q18 | 27.4 | -9.8% |
| 2Q18 | 29.7 | -11.8% |
| 1Q18 | 29.8 | -15.9% |
| 4Q17 | 32.2 | -6.1% |
| 3Q17 | 30.4 | -3.3% |
| 2Q17 | 33.7 | -3.6% |
| 1Q17 | 35.4 | +38.0% |
| 4Q16 | 34.3 | +22.9% |
| 3Q16 | 31.5 | - |
| 2Q16 | 35.0 | - |
| 1Q16 | 25.7 | - |
| 4Q15 | 27.9 | +18.2% |
| 4Q14 | 23.6 | +12.4% |
| 4Q13 | 21.0 | - |
| 3Q13 | 17.2 | - |
| 2Q13 | 26.2 | - |
| 1Q13 | 17.8 | - |