| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 207,841 | +65.9% |
| 2023/12 | 125,283 | -32.1% |
| 2022/12 | 184,512 | +160.5% |
| 2021/12 | 70,831 | -83.2% |
| 2020/12 | 421,705 | +97.3% |
| 2019/12 | 213,722 | -14.8% |
| 2018/12 | 250,928 | -2.4% |
| 2017/12 | 257,221 | +88.2% |
| 2016/12 | 136,653 | +34.0% |
| 2015/12 | 101,981 | -14.4% |
| 2014/12 | 119,138 | +99.8% |
| 2013/12 | 59,637 | +92.9% |
| 2012/12 | 30,924 | +3.1% |
| 2011/12 | 29,985 | - |