| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 36.5 | +33.0% |
| 3Q25 | 27.4 | +7.6% |
| 2Q25 | 28.1 | -10.4% |
| 1Q25 | 25.0 | +51.0% |
| 4Q24 | 27.4 | +57.2% |
| 3Q24 | 25.5 | -6.3% |
| 2Q24 | 31.4 | -8.4% |
| 1Q24 | 16.6 | -58.9% |
| 4Q23 | 17.5 | -63.5% |
| 3Q23 | 27.2 | -49.7% |
| 2Q23 | 34.3 | -40.3% |
| 1Q23 | 40.3 | +45.2% |
| 4Q22 | 47.9 | -7.9% |
| 3Q22 | 54.0 | -34.4% |
| 2Q22 | 57.4 | -21.2% |
| 1Q22 | 27.8 | -55.6% |
| 4Q21 | 52.0 | -17.0% |
| 3Q21 | 82.4 | +18.6% |
| 2Q21 | 72.9 | +178.7% |
| 1Q21 | 62.6 | +175.5% |
| 4Q20 | 62.6 | +64.3% |
| 3Q20 | 69.5 | +57.5% |
| 2Q20 | 26.1 | -41.7% |
| 1Q20 | 22.7 | -39.1% |
| 4Q19 | 38.1 | +8.5% |
| 3Q19 | 44.1 | -12.2% |
| 2Q19 | 44.9 | -11.1% |
| 1Q19 | 37.3 | -27.4% |
| 4Q18 | 35.1 | -29.1% |
| 3Q18 | 50.2 | -0.0% |
| 2Q18 | 50.5 | -13.1% |
| 1Q18 | 51.4 | -8.3% |
| 4Q17 | 49.5 | +47.6% |
| 3Q17 | 50.2 | -1.9% |
| 2Q17 | 58.1 | +21.4% |
| 1Q17 | 56.0 | +81.0% |
| 4Q16 | 33.6 | -24.4% |
| 3Q16 | 51.2 | -9.9% |
| 2Q16 | 47.8 | -24.1% |
| 1Q16 | 30.9 | -49.7% |
| 4Q15 | 44.4 | -11.7% |
| 3Q15 | 56.8 | -3.4% |
| 2Q15 | 63.0 | +1.0% |
| 1Q15 | 61.5 | -3.9% |
| 4Q14 | 50.3 | -13.7% |
| 3Q14 | 58.7 | -1.4% |
| 2Q14 | 62.4 | -4.8% |
| 1Q14 | 63.9 | -11.2% |
| 4Q13 | 58.3 | -11.5% |
| 3Q13 | 59.6 | -12.6% |
| 2Q13 | 65.6 | -12.8% |
| 1Q13 | 72.0 | +10.9% |
| 4Q12 | 65.8 | +23.8% |
| 3Q12 | 68.2 | +9.2% |
| 2Q12 | 75.2 | - |
| 1Q12 | 64.9 | +26.8% |
| 4Q11 | 53.2 | +16.2% |
| 3Q11 | 62.4 | +45.3% |
| 1Q11 | 51.2 | - |
| 4Q10 | 45.8 | - |
| 3Q10 | 43.0 | - |
| 2Q10 | 44.9 | - |