| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 97.37 | +22.9% |
| 2023/12 | 79.24 | -0.7% |
| 2022/12 | 79.81 | -0.5% |
| 2021/12 | 80.23 | -15.6% |
| 2020/12 | 95.08 | +7.0% |
| 2019/12 | 88.9 | -18.6% |
| 2018/12 | 109.19 | +0.6% |
| 2017/12 | 108.5 | +3.1% |
| 2016/12 | 105.28 | +4.8% |
| 2015/12 | 100.42 | +22.9% |
| 2014/12 | 81.71 | -27.8% |
| 2013/12 | 113.21 | -22.9% |
| 2012/12 | 146.85 | -11.9% |
| 2011/12 | 166.61 | - |