| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 31.5 | +75.4% |
| 3Q24 | 19.9 | -8.7% |
| 2Q24 | 18.2 | -30.6% |
| 1Q24 | 18.0 | -35.9% |
| 3Q23 | 21.8 | -46.7% |
| 2Q23 | 26.3 | -47.5% |
| 1Q23 | 28.0 | -46.2% |
| 3Q22 | 41.0 | -23.1% |
| 2Q22 | 50.1 | -8.5% |
| 1Q22 | 52.0 | +3.7% |
| 3Q21 | 53.3 | +8.5% |
| 2Q21 | 54.7 | +65.6% |
| 1Q21 | 50.2 | +95.7% |
| 2Q20 | 49.1 | +11.5% |
| 2Q20 | 33.0 | -10.8% |
| 1Q20 | 25.6 | -9.8% |
| 3Q19 | 44.1 | +18.9% |
| 2Q19 | 37.0 | -10.7% |
| 1Q19 | 28.4 | -26.9% |
| 3Q18 | 37.1 | +11.3% |
| 2Q18 | 41.5 | +1.5% |
| 1Q18 | 38.9 | -0.6% |
| 3Q17 | 33.3 | +4.9% |
| 2Q17 | 40.9 | +12.6% |
| 1Q17 | 39.1 | +25.0% |
| 3Q16 | 31.7 | +32.6% |
| 2Q16 | 36.3 | +18.4% |
| 1Q16 | 31.3 | -13.6% |
| 3Q15 | 23.9 | -29.1% |
| 2Q15 | 30.7 | -7.4% |
| 1Q15 | 36.2 | +39.2% |
| 3Q14 | 33.7 | -5.1% |
| 2Q14 | 33.1 | -16.2% |
| 1Q14 | 26.0 | -31.8% |
| 3Q13 | 35.6 | -2.5% |
| 2Q13 | 39.5 | -8.9% |
| 1Q13 | 38.1 | -3.1% |
| 3Q12 | 36.5 | +25.5% |
| 2Q12 | 43.4 | +66.7% |
| 1Q12 | 39.3 | - |
| 3Q11 | 29.1 | - |
| 2Q11 | 26.0 | - |