| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 46.23 | -4.2% |
| 2023/12 | 48.27 | -48.4% |
| 2022/12 | 93.53 | +231.9% |
| 2021/12 | 28.18 | +13.2% |
| 2020/12 | 24.9 | -3.1% |
| 2019/12 | 25.7 | -22.1% |
| 2018/12 | 32.99 | +13.2% |
| 2017/12 | 29.14 | -33.1% |
| 2016/12 | 43.54 | +16.3% |
| 2015/12 | 37.45 | +13.6% |
| 2014/12 | 32.95 | -11.7% |
| 2013/12 | 37.31 | +42.0% |
| 2012/12 | 26.27 | +14.0% |
| 2011/12 | 23.05 | +14.3% |
| 2010/12 | 20.16 | - |