| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q25 | 30.1 | +268.4% |
| 3Q24 | 23.3 | +21.1% |
| 2Q24 | 41.6 | +52.8% |
| 1Q24 | 8.2 | -73.7% |
| 3Q23 | 19.3 | -50.9% |
| 2Q23 | 27.2 | -45.3% |
| 1Q23 | 31.1 | -47.4% |
| 3Q22 | 39.3 | -25.1% |
| 2Q22 | 49.8 | -42.0% |
| 1Q22 | 59.1 | -24.7% |
| 3Q21 | 52.4 | +46.6% |
| 2Q21 | 85.8 | -597.4% |
| 1Q21 | 78.6 | -3103.8% |
| 4Q20 | 36.8 | +21.0% |
| 3Q20 | 35.8 | +9.4% |
| 2Q20 | -17.3 | -152.0% |
| 1Q20 | -2.6 | -108.3% |
| 4Q19 | 30.4 | -1.5% |
| 3Q19 | 32.7 | -6.0% |
| 2Q19 | 33.2 | -0.3% |
| 1Q19 | 31.7 | -5.0% |
| 4Q18 | 30.9 | -12.3% |
| 3Q18 | 34.8 | -4.7% |
| 2Q18 | 33.3 | -10.3% |
| 1Q18 | 33.3 | -12.6% |
| 4Q17 | 35.2 | -10.1% |
| 3Q17 | 36.5 | -17.1% |
| 2Q17 | 37.1 | -13.7% |
| 1Q17 | 38.1 | -13.1% |
| 4Q16 | 39.1 | +2.3% |
| 3Q16 | 44.0 | -9.3% |
| 2Q16 | 43.0 | -11.2% |
| 1Q16 | 43.9 | -6.8% |
| 4Q15 | 38.2 | +16.5% |
| 3Q15 | 48.5 | -7.4% |
| 2Q15 | 48.4 | -11.2% |
| 1Q15 | 47.1 | -15.6% |
| 4Q14 | 32.8 | -35.5% |
| 3Q14 | 52.4 | -1.0% |
| 2Q14 | 54.5 | -4.1% |
| 1Q14 | 55.8 | -11.8% |
| 4Q13 | 50.9 | +0.9% |
| 3Q13 | 52.9 | -11.3% |
| 2Q13 | 56.8 | +8.5% |
| 1Q13 | 63.2 | +2.7% |
| 4Q12 | 50.4 | -0.1% |
| 3Q12 | 59.7 | -8.8% |
| 2Q12 | 52.4 | -11.1% |
| 1Q12 | 61.6 | +32.9% |
| 4Q11 | 50.5 | +29.3% |
| 3Q11 | 65.5 | +132.7% |
| 2Q11 | 58.9 | +116.4% |
| 1Q11 | 46.4 | - |
| 4Q10 | 39.0 | - |
| 3Q10 | 28.1 | - |
| 2Q10 | 27.2 | - |