| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 594.71 | +2.6% |
| 2023/12 | 579.54 | +22.6% |
| 2022/12 | 472.72 | +4.2% |
| 2021/12 | 453.84 | +92.1% |
| 2020/12 | 236.21 | +45.3% |
| 2019/12 | 162.58 | +24.7% |
| 2018/12 | 130.38 | -4.9% |
| 2017/12 | 137.06 | +24.7% |
| 2016/12 | 109.94 | +29.2% |
| 2015/12 | 85.13 | -3.3% |
| 2014/12 | 88.07 | +34.9% |
| 2013/12 | 65.27 | -11.2% |
| 2012/12 | 73.52 | -10.9% |
| 2011/12 | 82.55 | - |