| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 258.0 | -119.2% |
| 2023/12 | -1347.0 | -41.2% |
| 2022/12 | -2290.2 | -422.3% |
| 2021/12 | 710.5 | +249.7% |
| 2020/12 | 203.2 | +5.8% |
| 2019/12 | 192.1 | +35.3% |
| 2018/12 | 142.0 | +16.5% |
| 2017/12 | 121.9 | +14.9% |
| 2016/12 | 106.1 | +27.3% |
| 2015/12 | 83.4 | +15.2% |
| 2014/12 | 72.4 | +60.9% |
| 2013/12 | 45.0 | -5.5% |
| 2012/12 | 47.6 | -7.0% |
| 2011/12 | 51.2 | +5.9% |
| 2010/12 | 48.3 | - |