| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 119.24 | -0.7% |
| 2023/12 | 120.07 | -8.5% |
| 2022/12 | 131.2 | +8.1% |
| 2021/12 | 121.35 | +4.1% |
| 2020/12 | 116.57 | +16.3% |
| 2019/12 | 100.23 | +1.4% |
| 2018/12 | 98.88 | -1.5% |
| 2017/12 | 100.41 | +0.2% |
| 2016/12 | 100.26 | +3.2% |
| 2015/12 | 97.12 | -25.8% |
| 2014/12 | 130.87 | +24.3% |
| 2013/12 | 105.27 | +11.3% |
| 2012/12 | 94.57 | -9.2% |
| 2011/12 | 104.14 | -7.9% |
| 2010/12 | 113.07 | - |