| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 55,789 | -41.6% |
| 2023/12 | 95,507 | -0.6% |
| 2022/12 | 96,128 | +140.5% |
| 2021/12 | 39,968 | -5.0% |
| 2020/12 | 42,090 | -58.1% |
| 2019/12 | 100,444 | +33.7% |
| 2018/12 | 75,140 | +80.6% |
| 2017/12 | 41,606 | -38.4% |
| 2016/12 | 67,513 | +60.2% |
| 2015/12 | 42,155 | +6.9% |
| 2014/12 | 39,450 | +17.5% |
| 2013/12 | 33,572 | +79.1% |
| 2012/12 | 18,746 | +72.1% |
| 2011/12 | 10,895 | +36.3% |
| 2010/12 | 7,996 | - |