| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 228.65 | -1.3% |
| 2023/12 | 231.6 | -18.0% |
| 2022/12 | 282.53 | -42.9% |
| 2021/12 | 495.15 | +3.2% |
| 2020/12 | 479.7 | +101.1% |
| 2019/12 | 238.57 | +5.9% |
| 2018/12 | 225.24 | +57.5% |
| 2017/12 | 142.99 | +17.0% |
| 2016/12 | 122.26 | +88.2% |
| 2015/12 | 64.95 | +16.2% |
| 2014/12 | 55.89 | -38.4% |
| 2013/12 | 90.7 | -6.7% |
| 2012/12 | 97.19 | -10.6% |
| 2011/12 | 108.75 | - |