| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 4Q25 | 29.4 | -26.2% |
| 3Q25 | 39.2 | -22.7% |
| 2Q25 | 39.5 | +17.5% |
| 1Q25 | 39.4 | +6.7% |
| 4Q24 | 39.9 | -12.9% |
| 3Q24 | 50.7 | +75.8% |
| 2Q24 | 33.6 | -6.7% |
| 1Q23 | 36.9 | 0.0% |
| 4Q23 | 45.7 | +15.6% |
| 3Q23 | 28.9 | -26.8% |
| 2Q23 | 36.1 | +47.7% |
| 1Q23 | 36.9 | +1.4% |
| 4Q22 | 39.6 | -27.7% |
| 3Q22 | 39.4 | -12.5% |
| 2Q22 | 24.4 | -48.4% |
| 1Q22 | 36.4 | -19.6% |
| 4Q21 | 54.7 | -1393.9% |
| 3Q21 | 45.1 | +7.6% |
| 2Q21 | 47.3 | +2.9% |
| 1Q21 | 45.2 | +461.6% |
| 4Q20 | -4.2 | -109.7% |
| 3Q20 | 41.9 | -6.0% |
| 2Q20 | 46.0 | +9.7% |
| 1Q20 | 8.1 | -84.9% |
| 4Q19 | 43.5 | +31.9% |
| 3Q19 | 44.5 | +8.8% |
| 2Q19 | 41.9 | +11.4% |
| 1Q19 | 53.4 | +36.3% |
| 4Q18 | 33.0 | -25.1% |
| 3Q18 | 41.0 | -8.9% |
| 2Q18 | 37.6 | -7.2% |
| 1Q18 | 39.2 | -1.7% |
| 4Q17 | 44.0 | +5.6% |
| 3Q17 | 44.9 | +10.0% |
| 2Q17 | 40.5 | -9.3% |
| 1Q17 | 39.9 | +9.7% |
| 4Q16 | 41.7 | +86.3% |
| 3Q16 | 40.9 | +14.2% |
| 2Q16 | 44.7 | +13.2% |
| 1Q16 | 36.3 | -7.7% |
| 4Q15 | 22.4 | -34.1% |
| 3Q15 | 35.8 | +0.5% |
| 2Q15 | 39.5 | -10.7% |
| 1Q15 | 39.4 | -6.8% |
| 4Q14 | 34.0 | -20.4% |
| 3Q14 | 35.6 | -15.1% |
| 2Q14 | 44.2 | +87.1% |
| 1Q14 | 42.3 | +29.5% |
| 4Q13 | 42.7 | -11.5% |
| 3Q13 | 41.9 | +70.2% |
| 2Q13 | 23.6 | -33.8% |
| 1Q13 | 32.6 | -26.8% |
| 4Q12 | 48.2 | +13.6% |
| 3Q12 | 24.6 | -13.6% |
| 2Q12 | 35.7 | -9.3% |
| 1Q12 | 44.6 | +22.7% |
| 4Q11 | 42.4 | - |
| 3Q11 | 28.5 | - |
| 2Q11 | 39.4 | - |
| 1Q11 | 36.3 | - |