| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -331.9 | -43.0% |
| 2023/12 | -582.2 | -116.0% |
| 2022/12 | 3635.9 | +76.2% |
| 2021/12 | 2063.2 | -46.6% |
| 2020/12 | 3862.3 | +303.3% |
| 2019/12 | 957.6 | -29.8% |
| 2018/12 | 1363.7 | -27.8% |
| 2017/12 | 1887.6 | -171.1% |
| 2016/12 | -2653.3 | -290.5% |
| 2015/12 | 1393.0 | -63.2% |
| 2014/12 | 3788.7 | +113.3% |
| 2013/12 | 1776.1 | -46.1% |
| 2012/12 | 3292.4 | - |
| 2010/12 | -4389.3 | - |