| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 437,137 | +153.8% |
| 2023/12 | 172,266 | -55.8% |
| 2022/12 | 389,564 | -45.5% |
| 2021/12 | 715,005 | +105.0% |
| 2020/12 | 348,699 | +138.2% |
| 2019/12 | 146,401 | -84.8% |
| 2018/12 | 963,752 | +177.6% |
| 2017/12 | 347,224 | +32.4% |
| 2016/12 | 262,179 | -1.3% |
| 2015/12 | 265,744 | +18.3% |
| 2014/12 | 224,625 | +86.6% |
| 2013/12 | 120,408 | +27.0% |
| 2012/12 | 94,776 | +64.6% |
| 2011/12 | 57,580 | - |