| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 149.49 | -20.5% |
| 2023/12 | 187.98 | -3.9% |
| 2022/12 | 195.68 | +34.9% |
| 2021/12 | 145.05 | +64.1% |
| 2020/12 | 88.36 | +18.1% |
| 2019/12 | 74.82 | -34.8% |
| 2018/12 | 114.82 | -11.8% |
| 2017/12 | 130.24 | +7.0% |
| 2016/12 | 121.72 | +8.9% |
| 2015/12 | 111.73 | -1.8% |
| 2014/12 | 113.77 | -6.7% |
| 2013/12 | 121.96 | +2.0% |
| 2012/12 | 119.53 | +16.6% |
| 2011/12 | 102.54 | - |