| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 20.1 | +48.3% |
| 3Q24 | 12.6 | -32.7% |
| 2Q24 | 12.5 | -23.4% |
| 1Q24 | 13.5 | -39.9% |
| 3Q23 | 18.8 | -57.5% |
| 2Q23 | 16.3 | -60.9% |
| 1Q23 | 22.5 | -50.9% |
| 3Q22 | 44.2 | -18.7% |
| 2Q22 | 41.8 | -13.5% |
| 1Q22 | 45.9 | -9.4% |
| 3Q21 | 54.4 | +21.5% |
| 2Q21 | 48.4 | +39.0% |
| 1Q21 | 50.6 | +85.9% |
| 3Q20 | 44.7 | +19.2% |
| 2Q20 | 34.8 | -18.5% |
| 1Q20 | 27.2 | -31.0% |
| 3Q19 | 37.5 | -17.4% |
| 2Q19 | 42.7 | -5.6% |
| 1Q19 | 39.5 | -7.9% |
| 3Q18 | 45.4 | -6.8% |
| 2Q18 | 45.2 | +5.3% |
| 1Q18 | 42.9 | -6.7% |
| 4Q17 | 48.2 | -6.6% |
| 3Q17 | 48.7 | -5.4% |
| 2Q17 | 42.9 | -18.3% |
| 1Q17 | 45.9 | -6.2% |
| 4Q16 | 51.7 | +2.9% |
| 3Q16 | 51.5 | -3.2% |
| 2Q16 | 52.5 | +24.6% |
| 1Q16 | 48.9 | +3.3% |
| 4Q15 | 50.2 | +30.0% |
| 3Q15 | 53.2 | +5.1% |
| 2Q15 | 42.2 | -18.8% |
| 1Q15 | 47.4 | -25.5% |
| 4Q14 | 38.6 | -15.2% |
| 3Q14 | 50.6 | -1.4% |
| 2Q14 | 51.9 | +13.6% |
| 1Q14 | 63.6 | +24.4% |
| 4Q13 | 45.5 | - |
| 3Q13 | 51.4 | -5.0% |
| 2Q13 | 45.7 | +1.2% |
| 1Q13 | 51.1 | - |
| 3Q12 | 54.1 | - |
| 2Q12 | 45.2 | +0.7% |
| 2Q11 | 44.9 | - |