| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 1Q26 | 37.5 | +9.9% |
| 4Q25 | 39.3 | +3.9% |
| 3Q25 | 44.2 | +18.3% |
| 2Q25 | 42.7 | +7.3% |
| 1Q25 | 34.1 | -0.2% |
| 4Q24 | 37.8 | +4.8% |
| 3Q24 | 37.4 | -5.6% |
| 2Q24 | 39.8 | +10.1% |
| 1Q24 | 34.2 | -0.0% |
| 4Q23 | 36.0 | +11.1% |
| 3Q23 | 39.6 | +14.2% |
| 2Q23 | 36.2 | -2.5% |
| 1Q23 | 34.2 | +5.1% |
| 4Q22 | 32.4 | +2.9% |
| 3Q22 | 34.6 | -37.6% |
| 2Q22 | 37.1 | +33.8% |
| 1Q22 | 32.5 | +15.5% |
| 4Q21 | 31.5 | +54.4% |
| 3Q21 | 55.6 | +128.7% |
| 2Q21 | 27.7 | +36.6% |
| 1Q21 | 28.2 | +100.6% |
| 4Q20 | 20.4 | +2.4% |
| 3Q20 | 24.3 | -2.2% |
| 2Q20 | 20.3 | +41.2% |
| 1Q20 | 14.0 | -0.9% |
| 4Q19 | 19.9 | -22.0% |
| 3Q19 | 24.8 | +54.4% |
| 2Q19 | 14.4 | -9.2% |
| 1Q19 | 14.2 | -1.8% |
| 4Q18 | 25.6 | +19.4% |
| 3Q18 | 16.1 | +5.2% |
| 2Q18 | 15.8 | +9.1% |
| 1Q18 | 14.4 | +10.6% |
| 4Q17 | 21.4 | +31.6% |
| 3Q17 | 15.3 | -27.4% |
| 2Q17 | 14.5 | -6.7% |
| 1Q17 | 13.0 | +9.8% |
| 4Q16 | 16.3 | +10.0% |
| 3Q16 | 21.1 | +44.7% |
| 2Q16 | 15.6 | +23.7% |
| 1Q16 | 11.9 | +22.9% |
| 4Q15 | 14.8 | -26.1% |
| 3Q15 | 14.6 | -5.1% |
| 2Q15 | 12.6 | -25.5% |
| 1Q15 | 9.7 | -34.4% |
| 4Q14 | 20.0 | -11.2% |
| 3Q14 | 15.3 | -1.5% |
| 2Q14 | 16.9 | +19.2% |
| 1Q14 | 14.7 | -20.0% |
| 4Q13 | 22.6 | +28.4% |
| 3Q13 | 15.6 | -17.4% |
| 2Q13 | 14.2 | -23.9% |
| 1Q13 | 18.4 | -28.0% |
| 4Q12 | 17.6 | -14.9% |
| 3Q12 | 18.9 | -11.1% |
| 2Q12 | 18.6 | +157.7% |
| 1Q12 | 25.6 | +86.4% |
| 4Q11 | 20.6 | +59.7% |
| 3Q11 | 21.2 | +23.3% |
| 2Q11 | 7.2 | - |
| 1Q11 | 13.7 | - |
| 4Q10 | 12.9 | - |
| 3Q10 | 17.2 | - |