| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q24 | 12.9 | -24.4% |
| 2Q24 | 18.6 | -12.0% |
| 1Q24 | 16.5 | -63.6% |
| 3Q23 | 17.0 | -50.9% |
| 2Q23 | 21.2 | -67.1% |
| 1Q23 | 45.2 | -17.6% |
| 3Q22 | 34.6 | -49.4% |
| 2Q22 | 64.2 | -2.4% |
| 1Q22 | 54.9 | -37.2% |
| 3Q21 | 68.4 | +31.2% |
| 2Q21 | 65.8 | -484.0% |
| 1Q21 | 87.5 | +613.4% |
| 4Q20 | 67.0 | +54.3% |
| 3Q20 | 52.2 | +16.7% |
| 2Q20 | -17.1 | -140.1% |
| 1Q20 | 12.3 | -72.7% |
| 4Q19 | 43.4 | +9.0% |
| 3Q19 | 44.7 | -1.7% |
| 2Q19 | 42.7 | +5.2% |
| 1Q19 | 45.0 | +19.7% |
| 4Q18 | 39.8 | -0.1% |
| 3Q18 | 45.4 | -3.4% |
| 2Q18 | 40.5 | -9.3% |
| 1Q18 | 37.6 | -24.0% |
| 4Q17 | 39.9 | -12.7% |
| 3Q17 | 47.0 | -0.3% |
| 2Q17 | 44.7 | +19.3% |
| 1Q17 | 49.4 | +29.2% |
| 4Q16 | 45.6 | -2.2% |
| 3Q16 | 47.2 | +17.6% |
| 2Q16 | 37.4 | -5.2% |
| 1Q16 | 38.2 | -12.8% |
| 4Q15 | 46.7 | +34.0% |
| 3Q15 | 40.1 | -10.1% |
| 2Q15 | 39.5 | +50.6% |
| 1Q15 | 43.8 | -2.3% |
| 4Q14 | 34.8 | - |
| 3Q14 | 44.6 | -3.2% |
| 2Q14 | 26.2 | -49.3% |
| 1Q14 | 44.9 | +2.8% |
| 3Q13 | 46.1 | +3.9% |
| 2Q13 | 51.7 | +69.5% |
| 1Q13 | 43.7 | +22.6% |
| 3Q12 | 44.3 | -10.5% |
| 2Q12 | 30.5 | -10.7% |
| 1Q12 | 35.6 | - |
| 3Q11 | 49.5 | - |
| 2Q11 | 34.2 | - |