| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 172.64 | +18.0% |
| 2023/12 | 146.37 | -12.5% |
| 2022/12 | 167.35 | +43.8% |
| 2021/12 | 116.34 | +5.1% |
| 2020/12 | 110.7 | +25.5% |
| 2019/12 | 88.2 | -39.0% |
| 2018/12 | 144.52 | +30.4% |
| 2017/12 | 110.84 | -14.9% |
| 2016/12 | 130.28 | -20.3% |
| 2015/12 | 163.52 | -11.2% |
| 2014/12 | 184.19 | +7.9% |
| 2013/12 | 170.74 | +2.0% |
| 2012/12 | 167.44 | +22.8% |
| 2011/12 | 136.31 | -66.1% |
| 2010/12 | 401.78 | - |