| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 1Q21 | 132.51 | -20.6% |
| 4Q20 | 132.68 | -16.6% |
| 3Q20 | 165.08 | +1.9% |
| 2Q20 | 163.68 | +0.6% |
| 1Q20 | 166.81 | +3.9% |
| 4Q19 | 159.03 | +1.7% |
| 3Q19 | 162.04 | +7.0% |
| 2Q19 | 162.77 | +12.0% |
| 1Q19 | 160.58 | +13.2% |
| 4Q18 | 156.42 | +29.8% |
| 3Q18 | 151.44 | +32.9% |
| 2Q18 | 145.35 | +0.4% |
| 1Q18 | 141.81 | -3.6% |
| 4Q17 | 120.48 | -14.4% |
| 3Q17 | 113.96 | -48.7% |
| 2Q17 | 144.71 | -33.9% |
| 1Q17 | 147.15 | - |
| 4Q16 | 140.69 | - |
| 3Q16 | 222.35 | - |
| 2Q16 | 219.01 | - |