| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 131.46 | -16.8% |
| 2023/12 | 157.91 | -4.8% |
| 2022/12 | 165.86 | +45.5% |
| 2021/12 | 114.02 | -2.8% |
| 2020/12 | 117.29 | +1.9% |
| 2019/12 | 115.15 | +27.8% |
| 2018/12 | 90.14 | -29.5% |
| 2017/12 | 127.84 | -25.5% |
| 2016/12 | 171.61 | +17.9% |
| 2015/12 | 145.57 | +48.9% |
| 2014/12 | 97.78 | -12.6% |
| 2013/12 | 111.85 | -64.7% |
| 2012/12 | 317.01 | +63.5% |
| 2011/12 | 193.88 | - |