| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 15,709 | +19.0% |
| 2023/12 | 13,198 | +1.8% |
| 2022/12 | 12,971 | -5.1% |
| 2021/12 | 13,661 | -0.8% |
| 2020/12 | 13,769 | +11.1% |
| 2019/12 | 12,388 | +14.8% |
| 2018/12 | 10,788 | -6.0% |
| 2017/12 | 11,472 | +11.6% |
| 2016/12 | 10,276 | -3.8% |
| 2015/12 | 10,679 | +5.8% |
| 2014/12 | 10,089 | +8.1% |
| 2013/12 | 9,332 | +13.6% |
| 2012/12 | 8,214 | -1.1% |
| 2011/12 | 8,305 | - |