| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -6713.0 | -75.4% |
| 2023/12 | -27302.4 | -441.8% |
| 2022/12 | 7986.9 | -112.0% |
| 2021/12 | -66629.4 | -1784.9% |
| 2020/12 | 3954.5 | +73.5% |
| 2019/12 | 2279.5 | +164.0% |
| 2018/12 | 863.4 | +101.7% |
| 2017/12 | 428.1 | -53.3% |
| 2016/12 | 916.1 | +77.7% |
| 2015/12 | 515.6 | +84.0% |
| 2014/12 | 280.2 | -15.6% |
| 2013/12 | 331.9 | +12.0% |
| 2012/12 | 296.3 | +78.5% |
| 2011/12 | 166.0 | +126.7% |
| 2010/12 | 73.2 | - |