| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 333,235 | -48.3% |
| 2023/12 | 644,054 | +10.7% |
| 2022/12 | 581,769 | +3909.4% |
| 2021/12 | 14,510 | -96.4% |
| 2020/12 | 406,525 | +127.7% |
| 2019/12 | 178,534 | - |
| 2018/12 | 0 | -100.0% |
| 2017/12 | 6,862 | -85.8% |
| 2016/12 | 48,415 | -3.7% |
| 2015/12 | 50,254 | +53.3% |
| 2014/12 | 32,774 | +260.1% |
| 2013/12 | 9,101 | +441.4% |
| 2012/12 | 1,681 | -67.1% |
| 2011/12 | 5,108 | - |