| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 122,246 | +14.3% |
| 2023/12 | 106,931 | +32.1% |
| 2022/12 | 80,925 | +945.0% |
| 2021/12 | 7,744 | +12.9% |
| 2020/12 | 6,858 | +24.7% |
| 2019/12 | 5,499 | -92.5% |
| 2018/12 | 73,317 | -42.2% |
| 2017/12 | 126,926 | +1.1% |
| 2016/12 | 125,514 | +30.3% |
| 2015/12 | 96,321 | -16.9% |
| 2014/12 | 115,895 | +10.2% |
| 2013/12 | 105,145 | -53.9% |
| 2012/12 | 227,845 | - |