| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 4Q20 | 59.01 | -7.6% |
| 3Q20 | 60.41 | +25.5% |
| 2Q20 | 63.74 | -14.4% |
| 1Q20 | 89.75 | +15.1% |
| 4Q19 | 63.86 | -19.4% |
| 3Q19 | 48.12 | -31.9% |
| 2Q19 | 74.45 | +2.0% |
| 1Q19 | 77.95 | +10.0% |
| 4Q18 | 79.27 | +81.9% |
| 3Q18 | 70.69 | +12.7% |
| 2Q18 | 73.01 | +67.6% |
| 1Q18 | 70.86 | +46.2% |
| 1Q17 | 62.75 | +58.2% |
| 4Q17 | 43.57 | +2.5% |
| 3Q17 | 48.48 | +9.4% |
| 2Q17 | 37.24 | -6.1% |
| 1Q17 | 39.67 | -15.2% |
| 4Q16 | 42.52 | -10.0% |
| 3Q16 | 44.32 | -5.7% |
| 2Q16 | 39.69 | -63.4% |
| 1Q16 | 46.77 | -57.5% |
| 4Q15 | 47.22 | - |
| 3Q15 | 46.98 | - |
| 2Q15 | 108.46 | - |
| 1Q15 | 109.94 | - |