| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 59.41 | -12.7% |
| 2023/12 | 68.04 | -20.5% |
| 2022/12 | 85.58 | +77.5% |
| 2021/12 | 48.2 | -13.7% |
| 2020/12 | 55.83 | +20.3% |
| 2019/12 | 46.42 | -7.6% |
| 2018/12 | 50.22 | +32.9% |
| 2017/12 | 37.8 | -16.9% |
| 2016/12 | 45.5 | -14.6% |
| 2015/12 | 53.25 | -6.1% |
| 2014/12 | 56.7 | +137.1% |
| 2013/12 | 23.91 | -4.0% |
| 2012/12 | 24.9 | +62.9% |
| 2011/12 | 15.28 | -8.5% |
| 2010/12 | 16.71 | - |