| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/10 | 175,000 | +6.7% |
| 2023/10 | 164,000 | -15.9% |
| 2022/10 | 195,000 | +5.4% |
| 2021/10 | 185,000 | +17.1% |
| 2020/10 | 158,000 | +54.9% |
| 2019/10 | 102,000 | +50.0% |
| 2018/10 | 68,000 | -50.7% |
| 2017/10 | 138,000 | +2.2% |
| 2016/10 | 135,000 | +57.0% |
| 2015/10 | 86,000 | -45.9% |
| 2014/10 | 159,000 | +14.4% |
| 2013/10 | 139,000 | +27.5% |
| 2012/10 | 109,000 | -6.8% |
| 2011/10 | 117,000 | - |