| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 279.2 | +11.7% |
| 2024/6 | 249.9 | +242.8% |
| 2023/7 | 72.9 | -1.4% |
| 2022/7 | 74.0 | +51.5% |
| 2021/7 | 48.8 | -51.7% |
| 2020/6 | 101.0 | +121.4% |
| 2019/6 | 45.6 | -7.5% |
| 2018/6 | 49.3 | -7.4% |
| 2017/7 | 53.3 | +63.2% |
| 2016/7 | 32.7 | -8.7% |
| 2015/6 | 35.8 | +516.1% |
| 2014/6 | 5.8 | +14096.2% |
| 2013/6 | 0.0 | -96.5% |
| 2012/6 | 1.2 | -21.7% |
| 2011/7 | 1.5 | -9.4% |
| 2010/7 | 1.7 | - |