| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 4Q21 | 45.19 | -43.6% |
| 3Q21 | 38.03 | -54.2% |
| 2Q21 | 42.45 | -51.5% |
| 1Q21 | 45.65 | -50.4% |
| 4Q20 | 80.12 | -13.3% |
| 3Q20 | 82.96 | -13.8% |
| 2Q20 | 87.52 | -0.9% |
| 1Q20 | 92.13 | +23.2% |
| 4Q19 | 92.37 | +60.1% |
| 3Q19 | 96.19 | +4.1% |
| 2Q19 | 88.29 | +16.2% |
| 1Q19 | 74.76 | -22.4% |
| 4Q18 | 57.7 | +3.3% |
| 3Q18 | 92.41 | +24.2% |
| 2Q18 | 75.98 | +50.1% |
| 1Q18 | 96.35 | +35.3% |
| 4Q17 | 55.88 | +2.1% |
| 3Q17 | 74.39 | - |
| 2Q17 | 50.62 | - |
| 1Q17 | 71.23 | - |
| 4Q16 | 54.76 | - |