| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 171.22 | -10.9% |
| 2023/12 | 192.24 | -20.9% |
| 2022/12 | 243.07 | -20.4% |
| 2021/12 | 305.23 | +54.5% |
| 2020/12 | 197.58 | +42.9% |
| 2019/12 | 138.31 | -5.1% |
| 2018/12 | 145.73 | -14.9% |
| 2017/12 | 171.31 | -13.3% |
| 2016/12 | 197.68 | +18.4% |
| 2015/12 | 166.91 | -12.2% |
| 2014/12 | 190.21 | -7.1% |
| 2013/12 | 204.86 | -11.5% |
| 2012/12 | 231.37 | +15.7% |
| 2011/12 | 199.99 | - |