| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 128.31 | -7.0% |
| 2023/12 | 137.9 | -16.8% |
| 2022/12 | 165.74 | -38.4% |
| 2021/12 | 269.0 | +27.1% |
| 2020/12 | 211.71 | -12.4% |
| 2019/12 | 241.6 | +4.9% |
| 2018/12 | 230.39 | +26.7% |
| 2017/12 | 181.91 | -8.4% |
| 2016/12 | 198.5 | +7.7% |
| 2015/12 | 184.32 | +31.8% |
| 2014/12 | 139.85 | -3.6% |
| 2013/12 | 145.08 | +15.3% |
| 2012/12 | 125.8 | - |
| 2012/1 | 127.01 | - |