| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 3Q22 | 32.9 | +21.2% |
| 2Q22 | 32.9 | +0.4% |
| 4Q21 | 25.7 | +3.0% |
| 3Q21 | 27.1 | -15.1% |
| 2Q21 | 32.8 | -1.4% |
| 1Q21 | 34.2 | -5.1% |
| 4Q20 | 24.9 | -8.3% |
| 3Q20 | 31.9 | -0.4% |
| 2Q20 | 33.2 | +11.5% |
| 1Q20 | 36.0 | +3.0% |
| 4Q19 | 27.2 | -12.4% |
| 3Q19 | 32.0 | -8.3% |
| 2Q19 | 29.8 | -10.0% |
| 1Q19 | 35.0 | -2.7% |
| 4Q18 | 31.0 | +4.7% |
| 3Q18 | 34.9 | -0.7% |
| 2Q18 | 33.1 | +1.7% |
| 1Q18 | 35.9 | +9.3% |
| 4Q17 | 29.6 | -12.0% |
| 3Q17 | 35.2 | +16.5% |
| 2Q17 | 32.6 | +8.7% |
| 1Q17 | 32.9 | +7.0% |
| 4Q16 | 33.7 | +6.6% |
| 3Q16 | 30.2 | -20.7% |
| 2Q16 | 30.0 | +17.8% |
| 1Q16 | 30.7 | +3.3% |
| 4Q15 | 31.6 | +15.5% |
| 3Q15 | 38.1 | +90.1% |
| 2Q15 | 25.4 | +1.8% |
| 1Q15 | 29.7 | +28.7% |
| 4Q14 | 27.3 | +7.3% |
| 3Q14 | 20.0 | +2.1% |
| 2Q14 | 25 | -26.1% |
| 1Q14 | 23.1 | -19.8% |
| 4Q13 | 25.5 | - |
| 3Q13 | 19.6 | -42.5% |
| 2Q13 | 33.8 | +29.3% |
| 1Q13 | 28.8 | -10.8% |
| 3Q12 | 34.2 | - |
| 2Q12 | 26.2 | - |
| 1Q12 | 32.3 | - |