| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 1Q21 | 19.15 | -75.4% |
| 4Q20 | 25.53 | -71.2% |
| 3Q20 | 65.7 | -25.9% |
| 2Q20 | 81.98 | +7.2% |
| 1Q20 | 77.85 | -9.7% |
| 4Q19 | 88.57 | +0.9% |
| 3Q19 | 88.66 | -4.6% |
| 2Q19 | 76.48 | -13.8% |
| 1Q19 | 86.24 | -1.6% |
| 4Q18 | 87.76 | +31.7% |
| 3Q18 | 92.96 | +120.8% |
| 2Q18 | 88.68 | +89.3% |
| 1Q18 | 87.68 | +74.3% |
| 4Q17 | 66.64 | +27.3% |
| 3Q17 | 42.11 | -14.1% |
| 2Q17 | 46.86 | -13.2% |
| 1Q17 | 50.31 | -20.9% |
| 4Q16 | 52.36 | -52.4% |
| 3Q16 | 49.0 | -58.9% |
| 2Q16 | 53.98 | -61.4% |
| 1Q16 | 63.6 | -58.0% |
| 4Q15 | 109.96 | -32.6% |
| 3Q15 | 119.2 | -30.3% |
| 2Q15 | 140.01 | -17.3% |
| 1Q15 | 151.57 | -7.6% |
| 4Q14 | 163.09 | +1.2% |
| 3Q14 | 171.03 | +8.1% |
| 2Q14 | 169.26 | +0.6% |
| 1Q14 | 163.98 | +1.3% |
| 4Q13 | 161.13 | +9.3% |
| 3Q13 | 158.18 | +12.7% |
| 2Q13 | 168.31 | +22.7% |
| 1Q13 | 161.81 | +40.5% |
| 4Q12 | 147.4 | +30.5% |
| 3Q12 | 140.4 | +30.5% |
| 2Q12 | 137.15 | +21.1% |
| 1Q12 | 115.2 | - |
| 4Q11 | 112.94 | - |
| 3Q11 | 107.59 | - |
| 2Q11 | 113.26 | - |