| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 4Q21 | 14.7 | +23.0% |
| 3Q21 | 16.0 | - |
| 2Q21 | 15.6 | - |
| 1Q21 | 13.6 | - |
| 4Q20 | 11.9 | - |
| 4Q19 | 0.0 | -100.0% |
| 3Q19 | 40.6 | +24.8% |
| 2Q19 | 34.1 | +1.2% |
| 1Q19 | 33.7 | -4.4% |
| 4Q18 | 31.6 | -12.9% |
| 3Q18 | 32.5 | -93.0% |
| 2Q18 | 33.7 | -79.6% |
| 1Q18 | 35.3 | -104.2% |
| 4Q17 | 36.3 | -104.3% |
| 3Q17 | 463.5 | +142.2% |
| 2Q17 | 165.3 | +104.3% |
| 1Q17 | -841.2 | -1287.1% |
| 4Q16 | -848.1 | -1121.9% |
| 3Q16 | 191.4 | - |
| 2Q16 | 80.9 | - |
| 1Q16 | 70.9 | - |
| 4Q15 | 83.0 | - |