| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1199.0 | +84.6% |
| 2023/12 | 649.7 | +10.4% |
| 2022/12 | 588.5 | -49.7% |
| 2021/12 | 1170.6 | -4.1% |
| 2020/12 | 1220.5 | +55.5% |
| 2019/12 | 784.8 | -14.3% |
| 2018/12 | 915.4 | +159.8% |
| 2017/12 | 352.3 | +345.8% |
| 2016/12 | 79.0 | -34.3% |
| 2015/12 | 120.4 | +40.0% |
| 2014/12 | 85.9 | +88.7% |
| 2013/12 | 45.6 | -27.5% |
| 2012/12 | 62.9 | -16.7% |
| 2011/12 | 75.5 | - |