| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q21 | 5.67 | -40.7% |
| 2Q21 | 13.95 | +15.2% |
| 1Q21 | 6.89 | +636.0% |
| 3Q20 | 9.56 | -5.0% |
| 2Q20 | 12.11 | -3.5% |
| 1Q20 | 0.94 | -88.7% |
| 3Q19 | 10.06 | -21.3% |
| 2Q19 | 12.55 | -28.6% |
| 1Q19 | 8.29 | +459.8% |
| 3Q18 | 12.79 | +13.9% |
| 2Q18 | 17.59 | +72.5% |
| 1Q18 | 1.48 | -85.2% |
| 3Q17 | 11.22 | +31.5% |
| 2Q17 | 10.2 | -21.9% |
| 1Q17 | 9.98 | +0.7% |
| 3Q16 | 8.53 | -25.3% |
| 2Q16 | 13.07 | -14.4% |
| 1Q16 | 9.91 | -4.9% |
| 3Q15 | 11.43 | -25.6% |
| 1Q15 | 15.27 | +46.8% |
| 1Q15 | 10.42 | +25.6% |
| 3Q14 | 15.37 | -8.1% |
| 2Q14 | 10.4 | -24.2% |
| 1Q14 | 8.3 | -9.6% |
| 3Q13 | 16.72 | -0.7% |
| 2Q13 | 13.73 | -13.3% |
| 1Q13 | 9.18 | -32.8% |
| 3Q12 | 16.83 | +16.2% |
| 2Q12 | 15.83 | -4.6% |
| 1Q12 | 13.67 | - |
| 3Q11 | 14.49 | - |
| 2Q11 | 16.59 | - |