| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/3 | 139.89 | -8.0% |
| 2023/3 | 152.01 | +15.8% |
| 2022/3 | 131.31 | -7.7% |
| 2021/3 | 142.33 | +2.0% |
| 2020/3 | 139.58 | -1.5% |
| 2019/3 | 141.75 | +3.7% |
| 2018/3 | 136.72 | -6.1% |
| 2017/3 | 145.6 | -8.6% |
| 2016/3 | 159.37 | -10.6% |
| 2015/3 | 178.29 | -3.2% |
| 2014/3 | 184.18 | -23.5% |
| 2013/3 | 240.67 | -19.0% |
| 2012/3 | 297.2 | -12.0% |
| 2011/3 | 337.9 | +16.0% |
| 2010/3 | 291.41 | - |