| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 489,437 | +25.6% |
| 2023/12 | 389,698 | -43.3% |
| 2022/12 | 687,597 | +272.1% |
| 2021/12 | 184,785 | +57.6% |
| 2020/12 | 117,249 | -9.5% |
| 2019/12 | 129,586 | -44.8% |
| 2018/12 | 234,606 | -34.7% |
| 2017/12 | 359,198 | +286.2% |
| 2016/12 | 92,999 | -28.9% |
| 2015/12 | 130,817 | -28.9% |
| 2014/12 | 184,036 | +268.6% |
| 2013/12 | 49,923 | -44.8% |
| 2012/12 | 90,451 | +65.7% |
| 2011/12 | 54,577 | -48.5% |
| 2010/12 | 106,077 | - |