| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 9.86 | +9.3% |
| 2023/9 | 9.02 | -38.2% |
| 2022/9 | 14.6 | -3.3% |
| 2021/9 | 15.1 | +142.0% |
| 2020/9 | 6.24 | -82.0% |
| 2019/9 | 34.65 | +19.6% |
| 2018/9 | 28.97 | -29.2% |
| 2017/9 | 40.93 | +128.9% |
| 2016/9 | 17.88 | +108.9% |
| 2015/9 | 8.56 | +24.1% |
| 2014/9 | 6.89 | -75.9% |
| 2013/9 | 28.59 | +56.9% |
| 2012/9 | 18.22 | -12.5% |
| 2011/9 | 20.81 | -24.9% |
| 2010/9 | 27.7 | - |