| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 37.5 | -7.8% |
| 3Q25 | 40.4 | +1.4% |
| 2Q25 | 40.7 | -12.8% |
| 1Q25 | 40.6 | -1.5% |
| 4Q24 | 40.6 | +38.4% |
| 3Q24 | 39.8 | -5.1% |
| 2Q24 | 46.7 | +9.7% |
| 1Q24 | 41.2 | -1.0% |
| 4Q23 | 29.4 | -23.4% |
| 3Q23 | 42.0 | +14.4% |
| 2Q23 | 42.6 | +20.4% |
| 1Q23 | 41.6 | +27.1% |
| 4Q22 | 38.3 | -11.4% |
| 3Q22 | 36.7 | -22.9% |
| 2Q22 | 35.4 | -28.6% |
| 1Q22 | 32.8 | -40.3% |
| 4Q21 | 43.3 | -16.1% |
| 3Q21 | 47.6 | +19.0% |
| 2Q21 | 49.5 | +193.5% |
| 1Q21 | 54.8 | +397.3% |
| 4Q20 | 51.6 | +38.2% |
| 3Q20 | 40.0 | +2.9% |
| 2Q20 | 16.9 | -57.1% |
| 1Q20 | 11.0 | -71.4% |
| 4Q19 | 37.3 | +10.1% |
| 3Q19 | 38.9 | -0.9% |
| 2Q19 | 39.3 | +3.3% |
| 1Q19 | 38.6 | +1.0% |
| 4Q18 | 33.9 | -0.9% |
| 3Q18 | 39.2 | +3.9% |
| 2Q18 | 38.1 | -0.5% |
| 1Q18 | 38.2 | +13.0% |
| 4Q17 | 34.2 | -8.0% |
| 3Q17 | 37.7 | +4.1% |
| 2Q17 | 38.3 | -0.1% |
| 1Q17 | 33.8 | +3.7% |
| 4Q16 | 37.1 | +15.3% |
| 3Q16 | 36.2 | +22.6% |
| 2Q16 | 38.3 | +8.9% |
| 1Q16 | 32.6 | -4.6% |
| 4Q15 | 32.2 | +15.8% |
| 3Q15 | 29.5 | -6.9% |
| 2Q15 | 35.2 | +3.3% |
| 1Q15 | 34.2 | +4.7% |
| 4Q14 | 27.8 | -14.1% |
| 3Q14 | 31.7 | +21467.3% |
| 2Q14 | 34.1 | -7.6% |
| 1Q14 | 32.6 | -9.7% |
| 4Q13 | 32.4 | +10.2% |
| 3Q13 | 0.1 | -99.5% |
| 2Q13 | 36.9 | +16.9% |
| 1Q13 | 36.2 | +26.4% |
| 4Q12 | 29.4 | +32.9% |
| 3Q12 | 31.8 | +29.7% |
| 2Q12 | 31.6 | +4.0% |
| 1Q12 | 28.6 | -10.5% |
| 4Q11 | 22.1 | -17.7% |
| 3Q11 | 24.5 | -6.0% |
| 2Q11 | 30.3 | +7.2% |
| 1Q11 | 31.9 | +94.8% |
| 4Q10 | 26.9 | - |
| 3Q10 | 26.0 | - |
| 2Q10 | 28.3 | - |
| 1Q10 | 16.4 | - |