| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 300,000 | +971.4% |
| 2023/12 | 28,000 | -41.7% |
| 2022/12 | 48,000 | -76.0% |
| 2021/12 | 200,000 | +733.3% |
| 2020/12 | 24,000 | -95.4% |
| 2019/12 | 526,000 | +1778.6% |
| 2018/12 | 28,000 | -94.0% |
| 2017/12 | 468,000 | +547.2% |
| 2016/12 | 72,313 | +114.3% |
| 2015/12 | 33,739 | -90.5% |
| 2014/12 | 355,780 | +9.3% |
| 2013/12 | 325,510 | -49.5% |
| 2012/12 | 644,982 | -0.6% |
| 2011/12 | 648,819 | +31.0% |
| 2010/12 | 495,331 | - |