| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 183,858 | +24.8% |
| 2023/12 | 147,355 | -11.7% |
| 2022/12 | 166,864 | -48.1% |
| 2021/12 | 321,586 | -11.5% |
| 2020/12 | 363,567 | -63.6% |
| 2019/12 | 998,324 | +66.1% |
| 2018/12 | 601,217 | +232.1% |
| 2017/12 | 181,041 | +48.0% |
| 2016/12 | 122,296 | +19.0% |
| 2015/12 | 102,791 | +1341.1% |
| 2014/12 | 7,133 | +64.4% |
| 2013/12 | 4,340 | - |
| 2011/12 | 10,000 | - |