| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 121.58 | -6.8% |
| 2023/12 | 130.48 | +52.5% |
| 2022/12 | 85.56 | +131.4% |
| 2021/12 | 36.97 | +163.5% |
| 2020/12 | 14.03 | -77.3% |
| 2019/12 | 61.75 | +3.0% |
| 2018/12 | 59.98 | +10.0% |
| 2017/12 | 54.55 | +63.1% |
| 2016/12 | 33.45 | +5.7% |
| 2015/12 | 31.64 | +37.5% |
| 2014/12 | 23.01 | +156.2% |
| 2013/12 | 8.98 | -75.4% |
| 2012/12 | 36.55 | - |
| 2010/12 | 44.86 | - |