| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 177.57 | +3.1% |
| 2023/12 | 172.24 | +26.6% |
| 2022/12 | 136.0 | +9.0% |
| 2021/12 | 124.77 | +8.5% |
| 2020/12 | 115.04 | +3.1% |
| 2019/12 | 111.63 | -2.0% |
| 2018/12 | 113.92 | +2.5% |
| 2017/12 | 111.18 | +24.0% |
| 2016/12 | 89.65 | +2.7% |
| 2015/12 | 87.27 | -1.2% |
| 2014/12 | 88.34 | +2.2% |
| 2013/12 | 86.46 | +0.3% |
| 2012/12 | 86.21 | -30.0% |
| 2011/12 | 123.18 | - |