| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 4Q21 | 3.0 | -30.7% |
| 3Q21 | 2.97 | -31.5% |
| 2Q21 | 3.36 | -31.3% |
| 1Q21 | 3.95 | -25.2% |
| 4Q20 | 4.32 | -25.9% |
| 3Q20 | 4.34 | -29.1% |
| 2Q20 | 4.89 | -25.1% |
| 1Q20 | 5.28 | -27.8% |
| 4Q19 | 5.83 | -11.5% |
| 3Q19 | 6.12 | -8.9% |
| 2Q19 | 6.53 | +2.0% |
| 1Q19 | 7.32 | +8.5% |
| 4Q18 | 6.59 | +0.1% |
| 3Q18 | 6.72 | +0.6% |
| 2Q18 | 6.41 | +0.3% |
| 1Q18 | 6.75 | -7.8% |
| 4Q17 | 6.58 | -9.5% |
| 3Q17 | 6.69 | -9.2% |
| 2Q17 | 6.39 | -7.2% |
| 1Q17 | 7.32 | -1.6% |
| 4Q16 | 7.26 | -0.5% |
| 3Q16 | 7.37 | - |
| 2Q16 | 6.89 | - |
| 1Q16 | 7.44 | - |
| 4Q15 | 7.3 | -2.3% |
| 4Q14 | 7.47 | - |