| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 158.02 | -0.5% |
| 2023/12 | 158.76 | +4.1% |
| 2022/12 | 152.56 | +3.4% |
| 2021/12 | 147.51 | -1.4% |
| 2020/12 | 149.57 | - |
| 2018/12 | 122.49 | +6.0% |
| 2017/12 | 115.62 | -0.6% |
| 2016/12 | 116.28 | +6.4% |
| 2015/12 | 109.31 | -0.7% |
| 2014/12 | 110.04 | -3.7% |
| 2013/12 | 114.24 | -2.0% |
| 2012/12 | 116.54 | +3.5% |
| 2011/12 | 112.62 | -8.7% |
| 2010/12 | 123.41 | - |