| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q25 | 30.8 | +13.7% |
| 2Q25 | 30.2 | +12.2% |
| 1Q25 | 25.4 | +3.8% |
| 4Q24 | 24.4 | +63.5% |
| 3Q24 | 27.1 | -8.5% |
| 2Q24 | 26.9 | -3.9% |
| 1Q24 | 24.5 | -13.3% |
| 4Q23 | 14.9 | +17.4% |
| 3Q23 | 29.6 | +31.5% |
| 2Q23 | 28.0 | +33.8% |
| 1Q23 | 28.2 | +10.0% |
| 4Q22 | 12.7 | -67.3% |
| 3Q22 | 22.5 | -38.7% |
| 2Q22 | 20.9 | -48.2% |
| 1Q22 | 25.6 | -9.6% |
| 4Q21 | 38.9 | +23.3% |
| 3Q21 | 36.8 | +38.7% |
| 2Q21 | 40.4 | -176.3% |
| 1Q21 | 28.4 | +528.9% |
| 4Q20 | 31.5 | +36.5% |
| 3Q20 | 26.5 | -28.5% |
| 2Q20 | -53.0 | -217.9% |
| 1Q20 | 4.5 | -88.8% |
| 4Q19 | 23.1 | -45.1% |
| 3Q19 | 37.1 | -20.2% |
| 2Q19 | 44.9 | +1.1% |
| 1Q19 | 40.3 | -7.8% |
| 4Q18 | 42.1 | +29.6% |
| 3Q18 | 46.4 | +1.9% |
| 2Q18 | 44.5 | -19.0% |
| 1Q18 | 43.7 | -18.3% |
| 4Q17 | 32.5 | -39.6% |
| 3Q17 | 45.5 | -25.6% |
| 2Q17 | 54.9 | -12.3% |
| 1Q17 | 53.5 | -14.2% |
| 4Q16 | 53.8 | -16.6% |
| 3Q16 | 61.2 | -13.2% |
| 2Q16 | 62.5 | -10.6% |
| 1Q16 | 62.3 | -8.7% |
| 4Q15 | 64.5 | -5.4% |
| 3Q15 | 70.5 | -1.9% |
| 2Q15 | 69.9 | -4.7% |
| 1Q15 | 68.2 | -5.1% |
| 4Q14 | 68.2 | -1.7% |
| 3Q14 | 71.9 | +1.9% |
| 2Q14 | 73.4 | +2.5% |
| 1Q14 | 71.9 | +9.7% |
| 4Q13 | 69.4 | +14.0% |
| 3Q13 | 70.5 | +11.9% |
| 2Q13 | 71.6 | +24.8% |
| 1Q13 | 65.6 | +20.9% |
| 4Q12 | 60.9 | +24.5% |
| 3Q12 | 63.0 | +24.9% |
| 2Q12 | 57.4 | +17.1% |
| 1Q12 | 54.2 | +25.6% |
| 4Q11 | 48.9 | +22.9% |
| 3Q11 | 50.4 | +27.9% |
| 2Q11 | 49.0 | +41.8% |
| 1Q11 | 43.2 | +42.7% |
| 4Q10 | 39.8 | - |
| 3Q10 | 39.4 | - |
| 2Q10 | 34.6 | - |
| 1Q10 | 30.3 | - |