| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 100,554 | -52.5% |
| 2023/12 | 211,720 | -78.1% |
| 2022/12 | 692,024 | +32.6% |
| 2022/1 | 964,582 | +84.8% |
| 2021/1 | 521,963 | - |
| 2019/12 | 498,825 | +19.7% |
| 2018/12 | 416,779 | -15.7% |
| 2017/12 | 494,657 | +283.7% |
| 2016/12 | 153,961 | -20.4% |
| 2016/1 | 128,901 | -33.4% |
| 2015/1 | 193,489 | - |
| 2013/12 | 179,593 | +1.7% |
| 2012/12 | 176,565 | -61.2% |
| 2011/12 | 212,526 | - |
| 2011/1 | 454,590 | - |