| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/9 | -1.6 | -56.5% |
| 2023/9 | -3.6 | +77.9% |
| 2022/9 | -2.0 | -78.8% |
| 2021/9 | -9.5 | -98.1% |
| 2020/9 | -495.5 | -13.6% |
| 2019/9 | -573.6 | -17.5% |
| 2018/9 | -695.5 | +79.1% |
| 2017/9 | -388.4 | -74.7% |
| 2016/9 | -1534.3 | +95.5% |
| 2015/9 | -784.9 | +67.9% |
| 2014/9 | -467.4 | -72.6% |
| 2013/9 | -1703.8 | -673.8% |
| 2012/9 | 296.9 | -23.3% |
| 2011/9 | 387.0 | +29.5% |
| 2010/9 | 298.8 | - |