| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 149.5 | -20.5% |
| 2023/12 | 188.0 | -3.9% |
| 2022/12 | 195.7 | +34.9% |
| 2021/12 | 145.0 | +64.1% |
| 2020/12 | 88.4 | +18.1% |
| 2019/12 | 74.8 | -34.8% |
| 2018/12 | 114.8 | -11.8% |
| 2017/12 | 130.2 | +7.0% |
| 2016/12 | 121.7 | +8.9% |
| 2015/12 | 111.7 | -1.8% |
| 2014/12 | 113.8 | -6.7% |
| 2013/12 | 122.0 | +2.0% |
| 2012/12 | 119.5 | +16.6% |
| 2011/12 | 102.5 | - |