| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q22 | 32.87 | +21.2% |
| 2Q22 | 32.89 | +0.4% |
| 4Q21 | 25.66 | +3.0% |
| 3Q21 | 27.11 | -15.1% |
| 2Q21 | 32.76 | -1.4% |
| 1Q21 | 34.17 | -5.1% |
| 4Q20 | 24.92 | -8.3% |
| 3Q20 | 31.93 | -0.4% |
| 2Q20 | 33.24 | +11.5% |
| 1Q20 | 36.02 | +3.0% |
| 4Q19 | 27.17 | -12.4% |
| 3Q19 | 32.05 | -8.3% |
| 2Q19 | 29.8 | -10.0% |
| 1Q19 | 34.96 | -2.7% |
| 4Q18 | 31.01 | +4.7% |
| 3Q18 | 34.93 | -0.7% |
| 2Q18 | 33.13 | +1.7% |
| 1Q18 | 35.91 | +9.3% |
| 4Q17 | 29.61 | -12.0% |
| 3Q17 | 35.19 | +16.5% |
| 2Q17 | 32.58 | +8.7% |
| 1Q17 | 32.86 | +7.0% |
| 4Q16 | 33.65 | +6.6% |
| 3Q16 | 30.22 | -20.7% |
| 2Q16 | 29.96 | +17.8% |
| 1Q16 | 30.73 | +3.3% |
| 4Q15 | 31.56 | +15.5% |
| 3Q15 | 38.1 | +90.1% |
| 2Q15 | 25.44 | +1.8% |
| 1Q15 | 29.74 | +28.7% |
| 4Q14 | 27.33 | +7.3% |
| 3Q14 | 20.04 | +2.1% |
| 2Q14 | 25 | -26.1% |
| 1Q14 | 23.11 | -19.8% |
| 4Q13 | 25.46 | - |
| 3Q13 | 19.64 | -42.5% |
| 2Q13 | 33.85 | +29.3% |
| 1Q13 | 28.82 | -10.8% |
| 3Q12 | 34.15 | - |
| 2Q12 | 26.17 | - |
| 1Q12 | 32.3 | - |