| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/5 | -99,195 | +238.4% |
| 2024/5 | -29,309 | -114.6% |
| 2023/5 | 201,039 | -306.8% |
| 2022/5 | -97,229 | -7.9% |
| 2021/5 | -105,564 | +18.9% |
| 2020/5 | -88,785 | -25.5% |
| 2019/5 | -119,148 | +43.4% |
| 2018/5 | -83,082 | +33.7% |
| 2017/5 | -62,136 | +1.6% |
| 2016/5 | -61,149 | +114.9% |
| 2015/5 | -28,455 | -44.5% |
| 2014/5 | -51,292 | +35.1% |
| 2013/5 | -37,952 | +140.4% |
| 2012/5 | -15,785 | - |