| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 65.97 | -11.0% |
| 2023/12 | 74.11 | -15.1% |
| 2022/12 | 87.29 | -21.6% |
| 2021/12 | 111.29 | -12.0% |
| 2020/12 | 126.41 | -11.2% |
| 2019/12 | 142.32 | +11.8% |
| 2018/12 | 127.32 | +27.7% |
| 2017/12 | 99.7 | +0.6% |
| 2016/12 | 99.05 | -0.2% |
| 2015/12 | 99.27 | +23.5% |
| 2014/12 | 80.35 | +0.2% |
| 2013/12 | 80.2 | +9.8% |
| 2012/12 | 73.05 | -17.4% |
| 2011/12 | 88.42 | +12.5% |
| 2010/12 | 78.63 | - |