| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 101.99 | +5.3% |
| 2023/12 | 96.88 | +66.0% |
| 2022/12 | 58.37 | +64.9% |
| 2021/12 | 35.41 | -50.2% |
| 2020/12 | 71.16 | -28.3% |
| 2019/12 | 99.21 | +15.2% |
| 2018/12 | 86.09 | +48.3% |
| 2017/12 | 58.04 | -12.3% |
| 2016/12 | 66.19 | +63.6% |
| 2015/12 | 40.45 | +11.8% |
| 2014/12 | 36.19 | -26.9% |
| 2013/12 | 49.53 | -27.2% |
| 2012/12 | 67.99 | -5.5% |
| 2011/12 | 71.99 | -32.1% |
| 2010/12 | 105.96 | - |