| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 92.29 | -32.8% |
| 2023/12 | 137.24 | +6.2% |
| 2022/12 | 129.29 | +14.2% |
| 2021/12 | 113.17 | +13.8% |
| 2020/12 | 99.48 | +43.2% |
| 2019/12 | 69.46 | +36.4% |
| 2018/12 | 50.92 | +37.2% |
| 2017/12 | 37.12 | -43.7% |
| 2016/12 | 65.94 | +30.4% |
| 2015/12 | 50.55 | -6.7% |
| 2014/12 | 54.21 | +83.6% |
| 2013/12 | 29.53 | -45.8% |
| 2012/12 | 54.45 | -13.7% |
| 2011/12 | 63.09 | +13.4% |
| 2010/12 | 55.62 | - |