| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 32.3 | +5.3% |
| 3Q25 | 33.5 | +16.4% |
| 2Q25 | 31.0 | +5.5% |
| 1Q25 | 30.6 | +10.9% |
| 4Q24 | 30.6 | +47.0% |
| 3Q24 | 28.8 | -13.5% |
| 2Q24 | 29.4 | -17.8% |
| 1Q24 | 27.6 | -30.0% |
| 4Q23 | 20.8 | -52.2% |
| 3Q23 | 33.3 | -31.1% |
| 2Q23 | 35.7 | -21.6% |
| 1Q23 | 39.4 | -9.6% |
| 4Q22 | 43.6 | -3.2% |
| 3Q22 | 48.4 | +0.6% |
| 2Q22 | 45.6 | -9.9% |
| 1Q22 | 43.6 | -13.2% |
| 4Q21 | 45.0 | +15.6% |
| 3Q21 | 48.1 | +15.5% |
| 2Q21 | 50.6 | +40.7% |
| 1Q21 | 50.2 | +130.1% |
| 4Q20 | 38.9 | -7.6% |
| 3Q20 | 41.6 | -4.9% |
| 2Q20 | 36.0 | -18.0% |
| 1Q20 | 21.8 | -52.9% |
| 4Q19 | 42.1 | -10.8% |
| 3Q19 | 43.8 | -11.5% |
| 2Q19 | 43.9 | -9.6% |
| 1Q19 | 46.4 | -4.1% |
| 4Q18 | 47.2 | +1.0% |
| 3Q18 | 49.5 | +9.3% |
| 2Q18 | 48.5 | +7.1% |
| 1Q18 | 48.3 | +6.3% |
| 4Q17 | 46.8 | - |
| 3Q17 | 45.3 | -1.8% |
| 2Q17 | 45.3 | +9.8% |
| 1Q17 | 45.5 | +12.0% |
| 3Q16 | 46.1 | -0.4% |
| 2Q16 | 41.3 | -10.4% |
| 1Q16 | 40.6 | -11.1% |
| 4Q15 | 32.7 | -32.2% |
| 3Q15 | 46.3 | -11.0% |
| 2Q15 | 46.1 | -0.2% |
| 1Q15 | 45.7 | +2.1% |
| 4Q14 | 48.3 | +2.3% |
| 3Q14 | 52.0 | +15.6% |
| 2Q14 | 46.2 | +1.4% |
| 1Q14 | 44.8 | +3.3% |
| 4Q13 | 47.2 | -5.3% |
| 3Q13 | 45.0 | -6.0% |
| 2Q13 | 45.5 | -4.3% |
| 1Q13 | 43.3 | -13.5% |
| 4Q12 | 49.8 | +6.5% |
| 3Q12 | 47.9 | -5.2% |
| 2Q12 | 47.6 | +7.1% |
| 1Q12 | 50.1 | +19.1% |
| 4Q11 | 46.8 | +8.0% |
| 3Q11 | 50.5 | +12.0% |
| 2Q11 | 44.4 | +0.7% |
| 1Q11 | 42.0 | - |
| 4Q10 | 43.3 | - |
| 3Q10 | 45.1 | - |
| 2Q10 | 44.1 | - |