| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 184.34 | +8.2% |
| 2023/12 | 170.3 | -14.2% |
| 2022/12 | 198.49 | -10.2% |
| 2021/12 | 221.1 | +8.3% |
| 2020/12 | 204.08 | +17.1% |
| 2019/12 | 174.23 | -4.7% |
| 2018/12 | 182.81 | -3.1% |
| 2017/12 | 188.62 | +2.8% |
| 2016/12 | 183.53 | +27.5% |
| 2015/12 | 143.96 | +9.5% |
| 2014/12 | 131.52 | +1.6% |
| 2013/12 | 129.5 | -4.8% |
| 2012/12 | 136.03 | +0.7% |
| 2011/12 | 135.13 | -0.1% |
| 2010/12 | 135.23 | - |