| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,000 | -9.1% |
| 2023/12 | 11,000 | -8.3% |
| 2022/12 | 12,000 | -7.0% |
| 2021/12 | 12,900 | -29.6% |
| 2020/12 | 18,332 | +48.7% |
| 2019/12 | 12,325 | -4.2% |
| 2018/12 | 12,868 | -48.5% |
| 2017/12 | 24,965 | +65.9% |
| 2016/12 | 15,048 | +9.6% |
| 2015/12 | 13,734 | +23.1% |
| 2014/12 | 11,157 | +5.0% |
| 2013/12 | 10,624 | +29.8% |
| 2012/12 | 8,183 | +7.3% |
| 2011/12 | 7,627 | -0.7% |
| 2010/12 | 7,678 | - |