| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 460,522 | +45.7% |
| 2023/12 | 316,022 | 0.0% |
| 2022/12 | 315,992 | +59.0% |
| 2021/12 | 198,767 | -45.1% |
| 2020/12 | 362,066 | +9.3% |
| 2019/12 | 331,208 | +21.5% |
| 2018/12 | 272,533 | +12.5% |
| 2017/12 | 242,208 | -22.1% |
| 2016/12 | 310,856 | -12.1% |
| 2015/12 | 353,669 | -13.1% |
| 2014/12 | 407,102 | +227.3% |
| 2013/3 | 124,391 | +16.4% |
| 2012/3 | 106,846 | - |