| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2Q21 | 0.2 | -82.4% |
| 1Q21 | 0.42 | -68.8% |
| 4Q20 | 0.66 | -91.0% |
| 3Q20 | 0.87 | -88.3% |
| 2Q20 | 1.12 | -85.7% |
| 1Q20 | 1.35 | -83.4% |
| 4Q19 | 7.41 | -57.3% |
| 3Q19 | 7.47 | -17.6% |
| 2Q19 | 7.78 | -16.5% |
| 1Q19 | 8.14 | -17.7% |
| 4Q18 | 17.37 | +33.5% |
| 3Q18 | 9.07 | -17.3% |
| 2Q18 | 9.33 | -18.0% |
| 1Q18 | 9.89 | -14.8% |
| 4Q17 | 13.01 | -34.7% |
| 3Q17 | 10.97 | -10.5% |
| 2Q17 | 11.38 | -8.4% |
| 1Q17 | 11.6 | - |
| 4Q16 | 19.9 | +5.4% |
| 3Q16 | 12.25 | - |
| 2Q16 | 12.42 | - |
| 4Q15 | 18.88 | - |