| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 227.73 | -10.7% |
| 2023/12 | 255.04 | -17.5% |
| 2022/12 | 309.2 | -14.9% |
| 2021/12 | 363.18 | +58.2% |
| 2020/12 | 229.64 | +11.7% |
| 2019/12 | 205.67 | -14.9% |
| 2018/12 | 241.65 | -9.8% |
| 2017/12 | 267.78 | +163.1% |
| 2016/12 | 101.78 | -53.8% |
| 2015/12 | 220.12 | +96.0% |
| 2014/12 | 112.32 | +22.6% |
| 2013/12 | 91.59 | +0.3% |
| 2012/12 | 91.3 | +114.0% |
| 2011/12 | 42.66 | +4.6% |
| 2010/12 | 40.77 | - |