| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q21 | -10.8 | -66.4% |
| 4Q20 | -10.4 | -83.3% |
| 3Q20 | -25.0 | -77.1% |
| 2Q20 | -31.7 | -64.7% |
| 1Q20 | -32.1 | -62.5% |
| 4Q19 | -62.6 | -1.4% |
| 3Q19 | -108.9 | +513.1% |
| 2Q19 | -89.7 | - |
| 1Q19 | -85.4 | -199.2% |
| 4Q18 | -63.5 | -179.1% |
| 3Q18 | -17.8 | -92.3% |
| 1Q18 | 86.2 | -129.4% |
| 4Q17 | 80.3 | -178.9% |
| 3Q17 | -230.8 | +115.6% |
| 2Q17 | -249.6 | +49.8% |
| 1Q17 | -292.8 | +94.6% |
| 4Q16 | -101.7 | -62.8% |
| 3Q16 | -107.0 | -85.6% |
| 2Q16 | -166.7 | -87.1% |
| 1Q16 | -150.5 | - |
| 4Q15 | -273.6 | - |
| 3Q15 | -745.6 | - |
| 2Q15 | -1294.5 | - |