| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 36.3 | +83.7% |
| 3Q25 | 26.7 | +36.9% |
| 2Q25 | 22.0 | +7.5% |
| 1Q25 | 23.8 | +19.0% |
| 4Q24 | 19.8 | +125.3% |
| 3Q24 | 19.5 | -18.9% |
| 2Q24 | 20.5 | -17.4% |
| 1Q24 | 20.0 | -36.9% |
| 4Q23 | 8.8 | -72.2% |
| 3Q23 | 24.1 | -28.9% |
| 2Q23 | 24.8 | -18.3% |
| 1Q23 | 31.7 | -6.5% |
| 4Q22 | 31.5 | -11.1% |
| 3Q22 | 33.9 | -13.8% |
| 2Q22 | 30.4 | -18.9% |
| 1Q22 | 33.9 | -15.5% |
| 4Q21 | 35.4 | +16.4% |
| 3Q21 | 39.3 | +75.9% |
| 2Q21 | 37.5 | +120.2% |
| 1Q21 | 40.2 | +101.8% |
| 4Q20 | 30.4 | -36.9% |
| 3Q20 | 22.4 | -25.7% |
| 2Q20 | 17.0 | -56.2% |
| 1Q20 | 19.9 | -47.8% |
| 4Q19 | 48.3 | +26.2% |
| 3Q19 | 30.1 | -23.8% |
| 2Q19 | 38.8 | +3.3% |
| 1Q19 | 38.1 | +5.0% |
| 4Q18 | 38.3 | +22.1% |
| 3Q18 | 39.5 | +9.6% |
| 2Q18 | 37.6 | +2.4% |
| 1Q18 | 36.3 | +23.0% |
| 4Q17 | 31.3 | +3.5% |
| 3Q17 | 36.0 | +6.7% |
| 2Q17 | 36.7 | +26.2% |
| 1Q17 | 29.5 | +55.7% |
| 4Q16 | 30.3 | +46.6% |
| 3Q16 | 33.8 | +15.0% |
| 2Q16 | 29.1 | -14.5% |
| 1Q16 | 19.0 | -15.2% |
| 4Q15 | 20.7 | -10.2% |
| 3Q15 | 29.3 | +1344.0% |
| 2Q15 | 34.0 | +164.5% |
| 1Q15 | 22.4 | -841.1% |
| 4Q14 | 23.0 | +28.6% |
| 3Q14 | 2.0 | -91.0% |
| 2Q14 | 12.9 | -46.9% |
| 1Q14 | -3.0 | -135.3% |
| 4Q13 | 17.9 | -275.4% |
| 3Q13 | 22.5 | +314.1% |
| 2Q13 | 24.2 | +68.9% |
| 1Q13 | 8.6 | +165.0% |
| 4Q12 | -10.2 | -204.4% |
| 3Q12 | 5.4 | -79.2% |
| 2Q12 | 14.3 | -119.0% |
| 1Q12 | 3.2 | -68.8% |
| 4Q11 | 9.8 | -160.9% |
| 3Q11 | 26.1 | -218.0% |
| 2Q11 | -75.5 | -680.2% |
| 1Q11 | 10.3 | -24.7% |
| 4Q10 | -16.1 | - |
| 3Q10 | -22.1 | - |
| 2Q10 | 13.0 | - |
| 1Q10 | 13.7 | - |