| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 114.82 | -7.6% |
| 2023/12 | 124.29 | +10.2% |
| 2022/12 | 112.75 | +150.4% |
| 2021/12 | 45.03 | -25.5% |
| 2020/12 | 60.43 | -30.3% |
| 2019/12 | 86.73 | -7.0% |
| 2018/12 | 93.26 | -22.0% |
| 2017/12 | 119.56 | -3.6% |
| 2016/12 | 123.99 | -14.9% |
| 2015/12 | 145.74 | -1.4% |
| 2014/12 | 147.88 | +7.2% |
| 2013/12 | 137.98 | +95.4% |
| 2012/12 | 70.6 | -35.6% |
| 2011/12 | 109.59 | - |