| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 15,900 | +26.2% |
| 2023/12 | 12,600 | -11.9% |
| 2022/12 | 14,300 | +52.1% |
| 2021/12 | 9,400 | +1.1% |
| 2020/12 | 9,300 | -34.5% |
| 2019/12 | 14,200 | +54.3% |
| 2018/12 | 9,200 | -36.6% |
| 2017/12 | 14,500 | +29.5% |
| 2016/12 | 11,200 | -8.2% |
| 2015/12 | 12,200 | +56.4% |
| 2014/12 | 7,800 | -22.8% |
| 2013/12 | 10,100 | +14.8% |
| 2012/12 | 8,800 | -31.3% |
| 2011/12 | 12,800 | +45.5% |
| 2010/12 | 8,800 | - |