| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 42.3 | +44.2% |
| 3Q24 | 29.5 | -1.0% |
| 2Q24 | 31.3 | +43.7% |
| 1Q24 | 29.3 | +44.0% |
| 3Q23 | 29.8 | -37.0% |
| 2Q23 | 21.8 | -20.7% |
| 1Q23 | 20.4 | -55.5% |
| 3Q22 | 47.4 | -13.6% |
| 2Q22 | 27.5 | -51.2% |
| 1Q22 | 45.7 | -39.4% |
| 3Q21 | 54.8 | -31.6% |
| 2Q21 | 56.4 | -10.1% |
| 1Q21 | 75.5 | +925.9% |
| 4Q20 | 65.2 | +107.2% |
| 3Q20 | 80.1 | +49.3% |
| 2Q20 | 62.7 | +100.7% |
| 1Q20 | 7.4 | -77.3% |
| 4Q19 | 31.4 | -6.0% |
| 3Q19 | 53.6 | +39.1% |
| 2Q19 | 31.2 | -30.4% |
| 1Q19 | 32.4 | -2.7% |
| 4Q18 | 33.4 | +18.5% |
| 3Q18 | 38.6 | -30.3% |
| 2Q18 | 44.9 | +28.6% |
| 1Q18 | 33.3 | -15.8% |
| 4Q17 | 28.2 | -20.5% |
| 3Q17 | 55.3 | +90.6% |
| 2Q17 | 34.9 | -19.4% |
| 1Q17 | 39.6 | +12.6% |
| 4Q16 | 35.5 | -9.4% |
| 3Q16 | 29.0 | -45.6% |
| 2Q16 | 43.3 | -15.2% |
| 1Q16 | 35.1 | -6.1% |
| 4Q15 | 39.2 | -32.4% |
| 3Q15 | 53.4 | +36.6% |
| 2Q15 | 51.1 | +5.8% |
| 1Q15 | 37.4 | +19.3% |
| 4Q14 | 57.9 | +92.3% |
| 3Q14 | 39.0 | -9.5% |
| 2Q14 | 48.2 | +5.3% |
| 1Q14 | 31.3 | -9.8% |
| 4Q13 | 30.1 | -29.8% |
| 3Q13 | 43.2 | -21.9% |
| 2Q13 | 45.8 | +5.3% |
| 1Q13 | 34.7 | +3.4% |
| 4Q12 | 42.9 | - |
| 3Q12 | 55.3 | +66.2% |
| 2Q12 | 43.5 | +10.7% |
| 1Q12 | 33.6 | - |
| 3Q11 | 33.3 | - |
| 2Q11 | 39.3 | - |