| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q23 | 95.8 | +10.7% |
| 4Q22 | 97.0 | +34.4% |
| 3Q22 | 89.6 | +26.5% |
| 2Q22 | 82.1 | +18.2% |
| 1Q22 | 86.5 | +27.2% |
| 4Q21 | 72.2 | +5.0% |
| 3Q21 | 70.8 | +0.7% |
| 2Q21 | 69.4 | -4.1% |
| 1Q21 | 68.0 | -12.0% |
| 4Q20 | 68.7 | +9.5% |
| 3Q20 | 70.3 | +18.3% |
| 2Q20 | 72.4 | +18.9% |
| 1Q20 | 77.2 | +22.0% |
| 4Q19 | 62.8 | -2.4% |
| 3Q19 | 59.4 | +3.1% |
| 2Q19 | 60.9 | +1.8% |
| 1Q19 | 63.3 | +2.5% |
| 4Q18 | 64.3 | +3.2% |
| 3Q18 | 57.6 | -12.3% |
| 2Q18 | 59.8 | -12.7% |
| 1Q18 | 61.8 | -11.7% |
| 4Q17 | 62.3 | -2.6% |
| 3Q17 | 65.7 | +0.8% |
| 2Q17 | 68.4 | +1.1% |
| 1Q17 | 70.0 | - |
| 4Q16 | 64.0 | - |
| 3Q16 | 65.2 | - |
| 2Q16 | 67.7 | - |
| 4Q12 | 101.5 | - |