| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 249,023 | +0.6% |
| 2023/12 | 247,640 | -0.3% |
| 2022/12 | 248,441 | -33.3% |
| 2021/12 | 372,235 | +95.6% |
| 2020/12 | 190,318 | -59.1% |
| 2019/12 | 464,796 | +146.1% |
| 2018/12 | 188,902 | -50.1% |
| 2017/12 | 378,472 | +0.5% |
| 2016/12 | 376,646 | +124.8% |
| 2015/12 | 167,538 | -26.9% |
| 2014/12 | 229,150 | +4.9% |
| 2013/12 | 218,358 | +243.7% |
| 2012/12 | 63,532 | +55.3% |
| 2011/12 | 40,899 | +49.5% |
| 2010/12 | 27,355 | - |