| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/8 | -190.0 | +7.8% |
| 2023/8 | -176.3 | +1.9% |
| 2022/8 | -173.0 | -41.0% |
| 2021/8 | -293.2 | -53.3% |
| 2020/8 | -628.0 | +106.7% |
| 2019/8 | -303.8 | -7.7% |
| 2018/8 | -329.3 | -7.4% |
| 2017/8 | -355.7 | +29.1% |
| 2016/8 | -275.5 | +1.3% |
| 2015/8 | -271.8 | +2.0% |
| 2014/8 | -266.6 | +12.1% |
| 2013/8 | -237.8 | -1.0% |
| 2012/8 | -240.2 | -9.2% |
| 2011/8 | -264.5 | -32.2% |
| 2010/8 | -390.2 | - |