| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 27,694 | -15.9% |
| 2023/12 | 32,915 | +114.5% |
| 2022/12 | 15,342 | -76.4% |
| 2021/12 | 65,024 | -6.5% |
| 2020/12 | 69,542 | +38.2% |
| 2019/12 | 50,324 | -23.5% |
| 2018/12 | 65,781 | +28.2% |
| 2017/12 | 51,324 | -9.1% |
| 2016/12 | 56,485 | -21.9% |
| 2015/12 | 72,320 | -9.2% |
| 2014/12 | 79,620 | +23.3% |
| 2013/12 | 64,554 | +7.8% |
| 2012/12 | 59,906 | +9.2% |
| 2011/12 | 54,868 | - |