| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2025/2 | 34,890 | -57.8% |
| 2024/2 | 82,704 | -10.1% |
| 2023/1 | 91,986 | -48.1% |
| 2022/1 | 177,260 | -70.6% |
| 2021/1 | 603,840 | +203.8% |
| 2020/2 | 198,768 | +76.0% |
| 2019/2 | 112,912 | +15.4% |
| 2018/2 | 97,864 | +67.1% |
| 2017/1 | 58,579 | +80.8% |
| 2016/1 | 32,391 | -75.8% |
| 2015/1 | 133,782 | +37.2% |
| 2014/2 | 97,521 | +13.9% |
| 2013/2 | 85,593 | -72.9% |
| 2012/1 | 316,038 | - |