| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2022/10 | 122,285 | -4.4% |
| 2021/10 | 127,856 | +47.4% |
| 2020/10 | 86,729 | +187.5% |
| 2019/11 | 30,170 | +5.0% |
| 2018/11 | 28,730 | +15.7% |
| 2017/10 | 24,838 | +13.2% |
| 2016/10 | 21,937 | +25.5% |
| 2015/10 | 17,482 | +30.5% |
| 2014/11 | 13,397 | +251.1% |
| 2013/11 | 3,816 | +110.1% |
| 2012/11 | 1,816 | -38.5% |
| 2011/10 | 2,951 | +124.1% |
| 2010/10 | 1,317 | - |