| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 3Q21 | 15.2 | +657.6% |
| 2Q21 | 17.5 | +689.6% |
| 1Q21 | 11.5 | +418.2% |
| 4Q20 | 6.4 | +189.4% |
| 3Q20 | 2.0 | -11.3% |
| 2Q20 | 2.2 | -90.0% |
| 1Q20 | 2.2 | -88.7% |
| 4Q19 | 2.2 | -89.4% |
| 3Q19 | 2.3 | -89.6% |
| 2Q19 | 22.2 | -3.8% |
| 1Q19 | 19.6 | -21.1% |
| 4Q18 | 20.9 | -22.7% |
| 3Q18 | 21.6 | -13.7% |
| 2Q18 | 23.1 | -13.7% |
| 1Q18 | 24.8 | -0.6% |
| 4Q17 | 27.0 | -6.6% |
| 3Q17 | 25.1 | -18.1% |
| 2Q17 | 26.8 | -15.0% |
| 1Q17 | 25.0 | -21.7% |
| 4Q16 | 28.9 | -13.5% |
| 3Q16 | 30.6 | -9.6% |
| 2Q16 | 31.5 | +23.5% |
| 1Q16 | 31.9 | +44.8% |
| 4Q15 | 33.5 | +58.9% |
| 3Q15 | 33.9 | +57.0% |
| 2Q15 | 25.5 | +19.6% |
| 1Q15 | 22.0 | -2.3% |
| 4Q14 | 21.0 | -5.4% |
| 3Q14 | 21.6 | -0.7% |
| 2Q14 | 21.3 | -1.1% |
| 1Q14 | 22.6 | -1.6% |
| 4Q13 | 22.2 | +41.6% |
| 3Q13 | 21.7 | +37.4% |
| 2Q13 | 21.5 | +55.2% |
| 1Q13 | 22.9 | +137.0% |
| 4Q12 | 15.7 | +51.7% |
| 3Q12 | 15.8 | +8.1% |
| 2Q12 | 13.9 | -22.7% |
| 1Q12 | 9.7 | - |
| 4Q11 | 10.4 | - |
| 3Q11 | 14.6 | - |
| 2Q11 | 17.9 | - |