| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 327,550 | +24.2% |
| 2023/12 | 263,676 | +127.5% |
| 2022/12 | 115,901 | -22.1% |
| 2021/12 | 148,851 | -20.1% |
| 2020/12 | 186,350 | +48.3% |
| 2019/12 | 125,681 | -17.7% |
| 2018/12 | 152,714 | -2.5% |
| 2017/12 | 156,702 | +53.6% |
| 2016/12 | 102,035 | +10.3% |
| 2015/12 | 92,524 | -14.8% |
| 2014/12 | 108,645 | +108.0% |
| 2013/12 | 52,234 | -28.9% |
| 2012/12 | 73,472 | - |