| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2025/2 | 23,801 | +7.2% |
| 2024/2 | 22,210 | +5.8% |
| 2023/1 | 20,997 | +62.4% |
| 2022/1 | 12,926 | +284.8% |
| 2021/1 | 3,359 | -73.2% |
| 2020/2 | 12,532 | -75.7% |
| 2019/2 | 51,546 | +1.4% |
| 2018/2 | 50,833 | +1.7% |
| 2017/1 | 49,994 | +37.1% |
| 2016/1 | 36,465 | +41.0% |
| 2015/1 | 25,857 | +28.0% |
| 2014/2 | 20,197 | -23.5% |
| 2013/2 | 26,414 | -11.9% |
| 2012/1 | 29,998 | +31.0% |
| 2011/1 | 22,892 | - |