| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 4Q21 | 9.15 | - |
| 3Q21 | 15.11 | +83.3% |
| 2Q21 | 16.02 | +77.9% |
| 1Q21 | 16.74 | +73.9% |
| 4Q21 | 7.23 | -28.7% |
| 3Q20 | 8.24 | -22.9% |
| 2Q20 | 9.01 | -19.4% |
| 1Q20 | 9.63 | -17.9% |
| 4Q19 | 10.14 | -17.1% |
| 3Q19 | 10.69 | -16.4% |
| 2Q19 | 11.18 | -18.1% |
| 1Q19 | 11.73 | -17.9% |
| 4Q18 | 12.23 | -17.6% |
| 3Q18 | 12.78 | -17.9% |
| 2Q18 | 13.65 | -15.3% |
| 1Q18 | 14.28 | -13.4% |
| 4Q17 | 14.85 | -13.7% |
| 3Q17 | 15.57 | -11.3% |
| 2Q17 | 16.12 | -13.3% |
| 1Q17 | 16.49 | -15.6% |
| 4Q16 | 17.21 | -16.8% |
| 3Q16 | 17.54 | -20.6% |
| 2Q16 | 18.6 | -20.8% |
| 1Q16 | 19.54 | -20.8% |
| 4Q15 | 20.69 | -19.6% |
| 3Q15 | 22.08 | -30.5% |
| 2Q15 | 23.51 | -29.2% |
| 1Q15 | 24.68 | -28.1% |
| 4Q14 | 25.72 | -27.1% |
| 3Q14 | 31.76 | -11.4% |
| 2Q14 | 33.18 | -9.7% |
| 1Q14 | 34.3 | -9.2% |
| 4Q13 | 35.27 | -8.3% |
| 3Q13 | 35.87 | -17.2% |
| 2Q13 | 36.73 | -19.6% |
| 1Q13 | 37.76 | - |
| 4Q12 | 38.48 | - |
| 3Q12 | 43.32 | - |
| 2Q12 | 45.7 | - |