| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/1 | -858 | -47.1% |
| 2024/1 | -1,621 | -16.2% |
| 2023/1 | -1,935 | -85.3% |
| 2022/1 | -13,169 | -239.2% |
| 2021/1 | 9,460 | -377.4% |
| 2020/1 | -3,410 | +13.6% |
| 2019/1 | -3,003 | +61.0% |
| 2018/1 | -1,866 | -1.1% |
| 2017/1 | -1,885 | +263.7% |
| 2016/1 | -519 | -94.1% |
| 2015/1 | -8,804 | +133.7% |
| 2014/1 | -3,767 | -74.4% |
| 2013/1 | -14,739 | +187.1% |
| 2012/1 | -5,133 | - |