| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 151,162 | -55.4% |
| 2023/9 | 338,873 | -62.8% |
| 2022/9 | 911,764 | +1125534.6% |
| 2021/9 | 81 | +58.8% |
| 2020/9 | 51 | -99.9% |
| 2019/9 | 34,124 | -63.1% |
| 2018/9 | 92,562 | +330478.6% |
| 2017/9 | 28 | -28.2% |
| 2016/9 | 39 | -99.9% |
| 2015/9 | 70,021 | +2.8% |
| 2014/9 | 68,130 | +48.4% |
| 2013/9 | 45,900 | -46.4% |
| 2012/9 | 85,646 | +30.4% |
| 2011/9 | 65,695 | - |