| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 4Q22 | 31.7 | +26.7% |
| 3Q22 | 36.4 | +63.7% |
| 2Q22 | 31.9 | +42.6% |
| 1Q22 | 29.7 | +15.0% |
| 4Q21 | 25.0 | -7.1% |
| 3Q21 | 22.2 | -22.6% |
| 2Q21 | 22.3 | -18.9% |
| 1Q21 | 25.8 | +20.0% |
| 4Q20 | 27.0 | +18.8% |
| 3Q20 | 28.7 | +123.1% |
| 2Q20 | 27.6 | +108.9% |
| 1Q20 | 21.5 | +58.9% |
| 4Q19 | 22.7 | +24.1% |
| 3Q19 | 12.9 | -20.5% |
| 2Q19 | 13.2 | -25.7% |
| 1Q19 | 13.6 | -34.6% |
| 4Q18 | 18.3 | -27.1% |
| 3Q18 | 16.2 | -22.8% |
| 2Q18 | 17.8 | -10.1% |
| 1Q18 | 20.7 | +15.9% |
| 4Q17 | 25.1 | +68.3% |
| 3Q17 | 21.0 | +33.4% |
| 2Q17 | 19.8 | +47.1% |
| 1Q17 | 17.9 | +38.3% |
| 4Q16 | 14.9 | +13.5% |
| 3Q16 | 15.7 | -3.0% |
| 2Q16 | 13.4 | -25.8% |
| 1Q16 | 12.9 | -27.2% |
| 4Q15 | 13.1 | -27.9% |
| 3Q15 | 16.2 | -19.8% |
| 2Q15 | 18.1 | +22.4% |
| 1Q15 | 17.8 | +15.1% |
| 4Q14 | 18.2 | +77.7% |
| 3Q14 | 20.2 | +86.0% |
| 2Q14 | 14.8 | +74.6% |
| 1Q14 | 15.4 | - |
| 4Q13 | 10.3 | - |
| 3Q13 | 10.9 | - |
| 2Q13 | 8.5 | - |
| 1Q12 | 8.0 | - |
| 4Q11 | 8.7 | - |
| 3Q11 | 8.8 | - |
| 2Q11 | 8.4 | - |