| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 123.69 | +6.2% |
| 2023/12 | 116.43 | -5.2% |
| 2022/12 | 122.85 | +29.5% |
| 2021/12 | 94.89 | +50.6% |
| 2020/12 | 63.01 | -26.1% |
| 2019/12 | 85.27 | +10.5% |
| 2018/12 | 77.14 | +164.9% |
| 2017/12 | 29.12 | -3.3% |
| 2016/12 | 30.12 | -12.8% |
| 2015/12 | 34.54 | -9.3% |
| 2014/12 | 38.1 | -12.7% |
| 2013/12 | 43.66 | -94.0% |
| 2012/12 | 725.35 | -67.5% |
| 2011/12 | 2234.3 | - |