| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 459,795 | -5.2% |
| 2023/12 | 485,135 | +21.5% |
| 2022/12 | 399,315 | +129.2% |
| 2021/12 | 174,213 | -42.1% |
| 2020/12 | 300,676 | +62.1% |
| 2019/12 | 185,488 | -5.6% |
| 2018/12 | 196,428 | -37.1% |
| 2017/12 | 312,356 | +111.5% |
| 2016/12 | 147,681 | +28.5% |
| 2015/12 | 114,901 | -6.5% |
| 2014/12 | 122,858 | - |
| 2012/12 | 63,876 | -60.2% |
| 2011/12 | 160,607 | +0.6% |
| 2010/12 | 159,671 | - |