| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 46.2 | +55.9% |
| 3Q24 | 33.3 | +5.7% |
| 2Q24 | 32.9 | -2.0% |
| 1Q24 | 29.6 | -17.7% |
| 3Q23 | 31.5 | -25.5% |
| 2Q23 | 33.5 | -42.4% |
| 1Q23 | 36.0 | -36.1% |
| 3Q22 | 42.3 | -6.0% |
| 2Q22 | 58.2 | +44.4% |
| 1Q22 | 56.4 | +16.2% |
| 4Q21 | 38.6 | -5.4% |
| 3Q21 | 45.0 | -2.4% |
| 2Q21 | 40.3 | +17.4% |
| 1Q21 | 48.5 | +17.3% |
| 4Q20 | 40.8 | -18.6% |
| 3Q20 | 46.1 | +38.0% |
| 2Q20 | 34.3 | +6.4% |
| 1Q20 | 41.4 | -7.5% |
| 4Q19 | 50.1 | +54.9% |
| 3Q19 | 33.4 | +6.2% |
| 2Q19 | 32.3 | -5.0% |
| 1Q19 | 44.7 | -5.4% |
| 4Q18 | 32.3 | +9.6% |
| 3Q18 | 31.4 | +2.8% |
| 2Q18 | 34.0 | +6.4% |
| 1Q18 | 47.3 | -4.3% |
| 4Q17 | 29.5 | -9.5% |
| 3Q17 | 30.6 | -8.4% |
| 2Q17 | 31.9 | +0.9% |
| 1Q17 | 49.4 | -18.4% |
| 4Q16 | 32.6 | +6.6% |
| 3Q16 | 33.4 | +37.7% |
| 2Q16 | 31.6 | -9.4% |
| 1Q16 | 60.5 | -1.6% |
| 4Q15 | 30.6 | +33.1% |
| 3Q15 | 24.3 | -2.6% |
| 2Q15 | 34.9 | +17.2% |
| 1Q15 | 61.5 | +7.8% |
| 4Q14 | 23.0 | +143.6% |
| 3Q14 | 24.9 | +12.1% |
| 2Q14 | 29.8 | +13.6% |
| 1Q14 | 57.0 | -6.5% |
| 4Q13 | 9.4 | -66.7% |
| 3Q13 | 22.2 | -76.0% |
| 2Q13 | 26.2 | -38.8% |
| 1Q13 | 61.0 | -62.0% |
| 4Q12 | 28.3 | - |
| 3Q12 | 92.5 | +180.8% |
| 2Q12 | 42.8 | +4.6% |
| 1Q12 | 160.5 | - |
| 3Q11 | 32.9 | - |
| 2Q11 | 40.9 | - |