| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 1Q23 | 95.76 | +10.7% |
| 4Q22 | 96.95 | +34.4% |
| 3Q22 | 89.56 | +26.5% |
| 2Q22 | 82.1 | +18.2% |
| 1Q22 | 86.49 | +27.2% |
| 4Q21 | 72.16 | +5.0% |
| 3Q21 | 70.82 | +0.7% |
| 2Q21 | 69.44 | -4.1% |
| 1Q21 | 67.98 | -12.0% |
| 4Q20 | 68.73 | +9.5% |
| 3Q20 | 70.31 | +18.3% |
| 2Q20 | 72.38 | +18.9% |
| 1Q20 | 77.24 | +22.0% |
| 4Q19 | 62.76 | -2.4% |
| 3Q19 | 59.44 | +3.1% |
| 2Q19 | 60.88 | +1.8% |
| 1Q19 | 63.3 | +2.5% |
| 4Q18 | 64.32 | +3.2% |
| 3Q18 | 57.63 | -12.3% |
| 2Q18 | 59.79 | -12.7% |
| 1Q18 | 61.78 | -11.7% |
| 4Q17 | 62.34 | -2.6% |
| 3Q17 | 65.69 | +0.8% |
| 2Q17 | 68.45 | +1.1% |
| 1Q17 | 70.01 | - |
| 4Q16 | 63.99 | - |
| 3Q16 | 65.17 | - |
| 2Q16 | 67.71 | - |
| 4Q12 | 101.54 | - |