| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 60,186 | +11.0% |
| 2023/12 | 54,205 | -18.6% |
| 2022/12 | 66,569 | -17.4% |
| 2021/12 | 80,600 | -16.9% |
| 2020/12 | 97,000 | +91.2% |
| 2019/12 | 50,732 | -42.8% |
| 2018/12 | 88,718 | +88.7% |
| 2017/12 | 47,013 | +4.2% |
| 2016/12 | 45,116 | +75.6% |
| 2015/12 | 25,698 | -54.9% |
| 2014/12 | 57,026 | +102.3% |
| 2013/12 | 28,191 | - |
| 2012/12 | 0 | -100.0% |
| 2011/12 | 287 | - |