| （単位：百万ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/5 | -1,279 | -3.5% |
| 2024/5 | -1,325 | +133.0% |
| 2023/5 | -569 | +46.1% |
| 2022/5 | -389 | +47.5% |
| 2021/5 | -264 | -51.5% |
| 2020/5 | -544 | +17.6% |
| 2019/5 | -463 | +2.5% |
| 2018/5 | -452 | -57.9% |
| 2017/5 | -1,072 | -1521.2% |
| 2016/5 | 75 | -132.1% |
| 2015/5 | -236 | -46.1% |
| 2014/5 | -437 | -66.2% |
| 2013/5 | -1,291 | +78.8% |
| 2012/5 | -722 | +30.6% |
| 2011/5 | -553 | +28.9% |
| 2010/5 | -429 | - |