| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2Q25 | 28.3 | +52.3% |
| 1Q25 | 28.4 | +22.4% |
| 3Q24 | 23.4 | -18.1% |
| 2Q24 | 18.6 | -42.4% |
| 1Q24 | 23.2 | -36.4% |
| 3Q23 | 28.5 | -36.6% |
| 2Q23 | 32.3 | +6.4% |
| 1Q23 | 36.5 | -28.4% |
| 3Q22 | 45.0 | -17.3% |
| 2Q22 | 30.4 | -47.8% |
| 1Q22 | 51.0 | -4.2% |
| 3Q21 | 54.5 | +38.3% |
| 2Q21 | 58.1 | +68.9% |
| 1Q21 | 53.2 | +68.8% |
| 3Q20 | 39.4 | +7.9% |
| 2Q20 | 34.4 | -20.5% |
| 1Q20 | 31.5 | -25.1% |
| 3Q19 | 36.5 | -22.9% |
| 2Q19 | 43.3 | -8.2% |
| 1Q19 | 42.1 | -9.1% |
| 3Q18 | 47.3 | +24.3% |
| 2Q18 | 47.2 | +7.6% |
| 1Q18 | 46.2 | +3.9% |
| 3Q17 | 38.1 | -14.1% |
| 2Q17 | 43.9 | +2.9% |
| 1Q17 | 44.5 | +17.1% |
| 3Q16 | 44.3 | +6.1% |
| 2Q16 | 42.6 | -12.3% |
| 1Q16 | 38.0 | -8.6% |
| 4Q15 | 32.9 | -16.0% |
| 3Q15 | 41.8 | +1.3% |
| 2Q15 | 48.6 | +20.4% |
| 1Q15 | 41.6 | +17.9% |
| 4Q14 | 39.2 | +22.3% |
| 3Q14 | 41.3 | +28.6% |
| 2Q14 | 40.4 | +9.6% |
| 1Q14 | 35.3 | -6.7% |
| 4Q13 | 32.0 | +2.2% |
| 3Q13 | 32.1 | -4.0% |
| 2Q13 | 36.8 | +30.2% |
| 1Q13 | 37.8 | -17.3% |
| 4Q12 | 31.3 | - |
| 3Q12 | 33.4 | +62.0% |
| 2Q12 | 28.3 | +87.9% |
| 1Q12 | 45.7 | - |
| 3Q11 | 20.6 | - |
| 2Q11 | 15.1 | - |