| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 13.9 | -59.2% |
| 3Q24 | 34.4 | -13.4% |
| 2Q24 | 37.2 | -12.2% |
| 1Q24 | 34.0 | -18.7% |
| 3Q23 | 39.7 | -27.0% |
| 2Q23 | 42.3 | -23.1% |
| 1Q23 | 41.8 | +111.4% |
| 3Q22 | 54.4 | -10.3% |
| 2Q22 | 55.1 | -21.7% |
| 1Q22 | 19.8 | -66.1% |
| 3Q21 | 60.6 | +43.8% |
| 2Q21 | 70.3 | +81.3% |
| 1Q21 | 58.3 | +71.0% |
| 3Q20 | 42.1 | +24.5% |
| 2Q20 | 38.8 | -12.9% |
| 1Q20 | 34.1 | -21.2% |
| 3Q19 | 33.8 | -26.6% |
| 2Q19 | 44.6 | +4.7% |
| 1Q19 | 43.3 | -11.8% |
| 3Q18 | 46.1 | -2.0% |
| 2Q18 | 42.6 | -12.1% |
| 1Q18 | 49.1 | -0.9% |
| 3Q17 | 47.1 | -12.0% |
| 2Q17 | 48.4 | -7.4% |
| 1Q17 | 49.5 | +62.4% |
| 3Q16 | 53.5 | +7.5% |
| 2Q16 | 52.3 | +2.8% |
| 1Q16 | 30.5 | -42.5% |
| 3Q15 | 49.7 | -9.3% |
| 2Q15 | 50.9 | +6.3% |
| 1Q15 | 53.0 | +15.5% |
| 3Q14 | 54.8 | +9.0% |
| 2Q14 | 47.8 | -9.5% |
| 1Q14 | 45.9 | +1.3% |
| 3Q13 | 50.2 | +3.7% |
| 2Q13 | 52.9 | +19.4% |
| 1Q13 | 45.3 | +9.9% |
| 3Q12 | 48.5 | +30.6% |
| 2Q12 | 44.3 | +28.9% |
| 1Q12 | 41.2 | - |
| 3Q11 | 37.1 | - |
| 2Q11 | 34.4 | - |