| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 981,157 | +95.5% |
| 2023/12 | 501,800 | -30.0% |
| 2022/12 | 716,995 | +99.7% |
| 2021/12 | 358,972 | -5.8% |
| 2020/12 | 381,075 | +102.0% |
| 2019/12 | 188,679 | +20.6% |
| 2018/12 | 156,475 | +8.9% |
| 2017/12 | 143,685 | +60.8% |
| 2016/12 | 89,375 | +92.8% |
| 2015/12 | 46,366 | -26.4% |
| 2014/12 | 63,013 | +9.5% |
| 2013/12 | 57,570 | -2.6% |
| 2012/12 | 59,093 | +95.7% |
| 2011/12 | 30,190 | - |