| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/10 | 35.72 | -16.5% |
| 2023/10 | 42.76 | -2.3% |
| 2022/10 | 43.76 | -8.1% |
| 2021/10 | 47.63 | +134.9% |
| 2020/10 | 20.27 | +380.5% |
| 2019/10 | 4.22 | -62.2% |
| 2018/10 | 11.15 | +120.3% |
| 2017/10 | 5.06 | -9.9% |
| 2016/10 | 5.62 | -10.1% |
| 2015/10 | 6.25 | -9.7% |
| 2014/10 | 6.92 | -8.2% |
| 2013/10 | 7.54 | -14.8% |
| 2012/10 | 8.85 | -5.8% |
| 2011/10 | 9.4 | -35.4% |
| 2010/10 | 14.54 | - |