| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 320.1 | +25.3% |
| 2023/12 | 255.4 | +52.2% |
| 2022/12 | 167.8 | +57.5% |
| 2021/12 | 106.5 | -47.1% |
| 2020/12 | 201.5 | -49.5% |
| 2019/12 | 399.1 | -59.0% |
| 2018/12 | 973.4 | -141.6% |
| 2017/12 | -2342.0 | -363.4% |
| 2016/12 | 889.3 | +80.5% |
| 2015/12 | 492.8 | +172.8% |
| 2014/12 | 180.6 | +44.4% |
| 2013/12 | 125.1 | -99.2% |
| 2012/12 | 16174.4 | +2406.3% |
| 2011/12 | 645.4 | +376.8% |
| 2010/12 | 135.4 | - |