| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 29,759 | -56.1% |
| 2023/12 | 67,842 | -59.5% |
| 2022/12 | 167,662 | +246.8% |
| 2021/12 | 48,339 | -26.1% |
| 2020/12 | 65,408 | -43.9% |
| 2019/12 | 116,579 | +9.2% |
| 2018/12 | 106,806 | +89.4% |
| 2017/12 | 56,401 | -0.8% |
| 2016/12 | 56,838 | -7.7% |
| 2015/12 | 61,597 | +34.2% |
| 2014/12 | 45,909 | +27.9% |
| 2013/12 | 35,906 | +23.6% |
| 2012/12 | 29,054 | -14.4% |
| 2011/12 | 33,960 | -13.6% |
| 2010/12 | 39,288 | - |