| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 1Q20 | 21.18 | -24.4% |
| 4Q19 | 23.0 | -24.8% |
| 3Q19 | 24.72 | -26.2% |
| 2Q19 | 25.7 | -31.0% |
| 1Q19 | 28.04 | -32.9% |
| 4Q18 | 30.61 | -39.2% |
| 3Q18 | 33.5 | -39.6% |
| 2Q18 | 37.23 | -40.6% |
| 1Q18 | 41.76 | -41.8% |
| 4Q17 | 50.37 | -37.7% |
| 3Q17 | 55.48 | -40.7% |
| 2Q17 | 62.7 | -42.6% |
| 1Q17 | 71.71 | -43.5% |
| 4Q16 | 80.86 | -46.6% |
| 3Q16 | 93.63 | +75.8% |
| 2Q16 | 109.27 | +83.7% |
| 1Q16 | 127.0 | +93.6% |
| 4Q15 | 151.55 | +112.2% |
| 3Q15 | 53.27 | -32.3% |
| 2Q15 | 59.48 | -31.8% |
| 1Q15 | 65.6 | -30.9% |
| 4Q14 | 71.42 | +26.1% |
| 3Q14 | 78.74 | +28.8% |
| 2Q14 | 87.25 | +33.2% |
| 1Q14 | 94.94 | +34.9% |
| 4Q13 | 56.63 | +641.2% |
| 3Q13 | 61.12 | +953.6% |
| 2Q13 | 65.51 | +915.2% |
| 1Q13 | 70.38 | +888.6% |
| 4Q12 | 7.64 | -25.6% |
| 3Q12 | 5.8 | -30.9% |
| 2Q12 | 6.45 | -29.2% |
| 1Q12 | 7.12 | - |
| 4Q11 | 10.27 | - |
| 3Q11 | 8.4 | - |
| 2Q11 | 9.12 | - |