| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 3Q20 | 56.7 | +56.7% |
| 2Q20 | 58.0 | +35.3% |
| 1Q20 | 34.2 | -22.0% |
| 4Q19 | 34.6 | -22.6% |
| 3Q19 | 36.2 | -27.7% |
| 2Q19 | 42.8 | -17.4% |
| 1Q19 | 43.9 | -17.4% |
| 4Q18 | 44.7 | -18.8% |
| 3Q18 | 50.0 | -6.4% |
| 2Q18 | 51.9 | -7.9% |
| 1Q18 | 53.1 | -9.5% |
| 4Q17 | 55.0 | -11.2% |
| 3Q17 | 53.4 | -3.1% |
| 2Q17 | 56.3 | -0.3% |
| 1Q17 | 58.6 | +3.4% |
| 4Q16 | 61.9 | +6.6% |
| 3Q16 | 55.1 | +20.4% |
| 2Q16 | 56.4 | +22.2% |
| 1Q16 | 56.7 | +16.7% |
| 4Q15 | 58.1 | +199.2% |
| 3Q15 | 45.8 | +146.5% |
| 2Q15 | 46.2 | +155.2% |
| 1Q15 | 48.6 | +76.7% |
| 4Q14 | 19.4 | -31.0% |
| 3Q14 | 18.6 | -37.4% |
| 2Q14 | 18.1 | -35.5% |
| 1Q14 | 27.5 | -10.5% |
| 4Q13 | 28.1 | +6.8% |
| 3Q13 | 29.7 | +5.6% |
| 2Q13 | 28.0 | -14.8% |
| 1Q13 | 30.7 | -31.8% |
| 4Q12 | 26.3 | -43.0% |
| 3Q12 | 28.1 | -43.9% |
| 2Q12 | 32.9 | -35.9% |
| 3Q12 | 45.1 | -15.8% |
| 4Q11 | 46.2 | +0.8% |
| 3Q11 | 50.1 | +10.4% |
| 2Q11 | 51.4 | +35.4% |
| 1Q11 | 53.5 | +55.1% |
| 4Q10 | 45.8 | - |
| 3Q10 | 45.3 | - |
| 2Q10 | 37.9 | - |
| 1Q10 | 34.5 | - |