| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2023/12 | 311.83 | -31.1% |
| 2022/12 | 452.35 | -31.8% |
| 2021/12 | 663.41 | +47.8% |
| 2020/12 | 448.78 | +255.6% |
| 2019/12 | 126.2 | -6.2% |
| 2018/12 | 134.52 | -10.7% |
| 2017/12 | 150.67 | +21.2% |
| 2016/12 | 124.34 | +2.3% |
| 2015/12 | 121.54 | -74.2% |
| 2014/12 | 470.2 | +21.6% |
| 2013/12 | 386.7 | -84.8% |
| 2012/12 | 2547.19 | +293.8% |
| 2011/12 | 646.84 | -19.3% |
| 2010/12 | 801.68 | - |