| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 382,023 | +15.4% |
| 2023/12 | 331,077 | +76.2% |
| 2022/12 | 187,892 | -50.3% |
| 2021/12 | 377,718 | -49.0% |
| 2020/12 | 740,185 | +142.3% |
| 2019/12 | 305,488 | +88.8% |
| 2018/12 | 161,840 | +56.3% |
| 2017/12 | 103,532 | +180.7% |
| 2016/12 | 36,888 | -74.4% |
| 2015/12 | 143,942 | -1.4% |
| 2014/12 | 145,983 | +198.1% |
| 2013/12 | 48,966 | -9.9% |
| 2012/12 | 54,346 | -57.3% |
| 2011/12 | 127,212 | -57.1% |
| 2010/12 | 296,747 | - |