| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 51,064 | +339.8% |
| 2023/12 | 11,610 | -85.1% |
| 2022/12 | 77,693 | +248.2% |
| 2021/12 | 22,310 | +11.0% |
| 2020/12 | 20,101 | +73.7% |
| 2019/12 | 11,572 | +294.3% |
| 2018/12 | 2,935 | -91.1% |
| 2017/12 | 32,830 | -89.3% |
| 2016/12 | 306,981 | -24.8% |
| 2015/12 | 408,084 | -39.5% |
| 2014/12 | 674,798 | +9822.0% |
| 2013/12 | 6,801 | -4.7% |
| 2012/12 | 7,138 | -59.0% |
| 2011/12 | 17,399 | -24.4% |
| 2010/12 | 23,003 | - |