| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 87.28 | -15.5% |
| 2023/12 | 103.25 | +1.7% |
| 2022/12 | 101.51 | -33.5% |
| 2021/12 | 152.71 | -26.5% |
| 2020/12 | 207.88 | +39.5% |
| 2019/12 | 149.04 | +41.3% |
| 2018/12 | 105.45 | -3.1% |
| 2017/12 | 108.77 | -1.9% |
| 2016/12 | 110.87 | -47.0% |
| 2015/12 | 209.3 | -4.4% |
| 2014/12 | 219.02 | +34.0% |
| 2013/12 | 163.42 | +15.2% |
| 2012/12 | 141.8 | +78.8% |
| 2011/12 | 79.32 | -8.1% |
| 2010/12 | 86.32 | - |