| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 33.8 | +14.4% |
| 3Q24 | 35.4 | +11.6% |
| 2Q24 | 36.4 | +41.3% |
| 1Q24 | 29.6 | +11.4% |
| 3Q23 | 31.8 | -38.5% |
| 2Q23 | 25.8 | -55.8% |
| 1Q23 | 26.6 | -55.5% |
| 3Q22 | 51.7 | -19.2% |
| 2Q22 | 58.3 | -12.1% |
| 1Q22 | 59.7 | -34.8% |
| 3Q21 | 64.0 | -23.4% |
| 2Q21 | 66.3 | +200.3% |
| 1Q21 | 91.5 | +619.7% |
| 4Q20 | 70.5 | +66.4% |
| 3Q20 | 83.5 | +480.6% |
| 2Q20 | 22.1 | -44.1% |
| 1Q20 | 12.7 | -69.1% |
| 4Q19 | 42.4 | +2.9% |
| 3Q19 | 14.4 | -68.2% |
| 2Q19 | 39.5 | +200.8% |
| 1Q19 | 41.1 | -4.9% |
| 4Q18 | 41.2 | +5.0% |
| 3Q18 | 45.2 | +21.9% |
| 2Q18 | 13.1 | -71.9% |
| 1Q18 | 43.2 | -7.6% |
| 4Q17 | 39.2 | -1.9% |
| 3Q17 | 37.1 | -27.7% |
| 2Q17 | 46.8 | -6.6% |
| 1Q17 | 46.8 | +38.4% |
| 4Q16 | 40.0 | +20.5% |
| 3Q16 | 51.3 | +14.2% |
| 2Q16 | 50.1 | +1134.8% |
| 1Q16 | 33.8 | -1.3% |
| 4Q15 | 33.2 | +1.0% |
| 3Q15 | 44.9 | +15.6% |
| 2Q15 | 4.1 | -87.4% |
| 1Q15 | 34.2 | +5.7% |
| 4Q14 | 32.8 | - |
| 3Q14 | 38.9 | +24.2% |
| 2Q14 | 32.1 | +2.6% |
| 1Q14 | 32.4 | +26.8% |
| 3Q13 | 31.3 | +264.4% |
| 2Q13 | 31.3 | +164.5% |
| 1Q13 | 25.6 | +4.9% |
| 3Q12 | 8.6 | -87.9% |
| 2Q12 | 11.8 | +41.3% |
| 1Q12 | 24.4 | - |
| 3Q11 | 71.0 | - |
| 2Q11 | 8.4 | - |