| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1899.3 | +108.1% |
| 2023/12 | 912.6 | +38.5% |
| 2022/12 | 659.1 | +20.0% |
| 2021/12 | 549.0 | +12.5% |
| 2020/12 | 487.8 | -4.1% |
| 2019/12 | 508.8 | +42.4% |
| 2018/12 | 357.3 | +41.3% |
| 2017/12 | 252.9 | +47.6% |
| 2016/12 | 171.3 | +15.9% |
| 2015/12 | 147.7 | +21.8% |
| 2014/12 | 121.3 | -46.3% |
| 2013/12 | 225.9 | -12.8% |
| 2012/12 | 259.2 | +12.4% |
| 2011/12 | 230.6 | -4.9% |
| 2010/12 | 242.5 | - |