| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 80.49 | -8.9% |
| 2023/9 | 88.33 | -7.3% |
| 2022/9 | 95.32 | +22.4% |
| 2021/9 | 77.9 | -9.8% |
| 2020/9 | 86.39 | -7.3% |
| 2019/9 | 93.2 | +26.2% |
| 2018/9 | 73.87 | -15.7% |
| 2017/9 | 87.58 | -12.3% |
| 2016/9 | 99.84 | +9.6% |
| 2015/9 | 91.12 | +15.0% |
| 2014/9 | 79.25 | -9.1% |
| 2013/9 | 87.17 | -23.9% |
| 2012/9 | 114.53 | +4.1% |
| 2011/9 | 110.05 | +1.0% |
| 2010/9 | 109.0 | - |