| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 69.36 | -30.1% |
| 2023/12 | 99.16 | -18.5% |
| 2022/12 | 121.7 | +0.2% |
| 2021/12 | 121.49 | -23.4% |
| 2020/12 | 158.68 | -5.2% |
| 2019/12 | 167.39 | -46.7% |
| 2018/12 | 313.86 | +54.8% |
| 2017/12 | 202.77 | -38.2% |
| 2016/12 | 327.93 | +155.1% |
| 2015/12 | 128.55 | -20.0% |
| 2014/12 | 160.62 | +1.4% |
| 2013/12 | 158.42 | +6.4% |
| 2012/12 | 148.94 | +100.2% |
| 2011/12 | 74.41 | - |