| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 24.9 | +81.9% |
| 3Q24 | -23.3 | -229.5% |
| 2Q24 | 16.0 | -6.3% |
| 1Q24 | 13.7 | -36.3% |
| 3Q23 | 18.0 | -60.9% |
| 2Q23 | 17.1 | -69.2% |
| 1Q23 | 21.5 | -56.8% |
| 3Q22 | 46.0 | -38.1% |
| 2Q22 | 55.5 | -33.8% |
| 1Q22 | 49.7 | - |
| 3Q21 | 74.3 | +71.9% |
| 2Q21 | 83.8 | +363.6% |
| 3Q20 | 43.3 | +17.9% |
| 2Q20 | 18.1 | -52.9% |
| 1Q20 | 13.4 | -64.1% |
| 3Q19 | 36.7 | -20.1% |
| 2Q19 | 38.4 | -20.5% |
| 1Q19 | 37.4 | -11.0% |
| 3Q18 | 45.9 | +2.5% |
| 2Q18 | 48.3 | -4.5% |
| 1Q18 | 42.0 | +5.4% |
| 3Q17 | 44.8 | +112.2% |
| 2Q17 | 50.6 | +29.6% |
| 1Q17 | 39.9 | +12.2% |
| 3Q16 | 21.1 | -52.2% |
| 2Q16 | 39.0 | -20.5% |
| 1Q16 | 35.6 | -25.6% |
| 3Q15 | 44.2 | +5.7% |
| 2Q15 | 49.1 | -4.7% |
| 1Q15 | 47.8 | -8.7% |
| 3Q14 | 41.8 | -7.7% |
| 2Q14 | 51.5 | +24.8% |
| 1Q14 | 52.4 | +28.4% |
| 3Q13 | 45.3 | +11.3% |
| 2Q13 | 41.2 | -5.2% |
| 1Q13 | 40.8 | -0.4% |
| 3Q12 | 40.7 | -13.1% |
| 2Q12 | 43.5 | -8.7% |
| 1Q12 | 40.9 | -20.8% |
| 3Q11 | 46.8 | +33.5% |
| 2Q11 | 47.7 | +266.4% |
| 1Q11 | 51.7 | -475.0% |
| 3Q10 | 35.1 | - |
| 2Q10 | 13.0 | - |
| 1Q10 | -13.8 | - |