| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 113.51 | +3.2% |
| 2023/12 | 110.04 | -18.3% |
| 2022/12 | 134.69 | +34.7% |
| 2021/12 | 100.02 | +35.7% |
| 2020/12 | 73.72 | +117.9% |
| 2019/12 | 33.83 | -71.8% |
| 2018/12 | 120.07 | +88.4% |
| 2017/12 | 63.72 | +2.3% |
| 2016/12 | 62.3 | +74.4% |
| 2015/12 | 35.72 | -40.9% |
| 2014/12 | 60.47 | +21.5% |
| 2013/12 | 49.78 | -15.7% |
| 2012/12 | 59.09 | +63.0% |
| 2011/12 | 36.25 | - |