| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2024/5 | -758,500 | +449.6% |
| 2023/5 | -138,000 | +736.4% |
| 2022/5 | -16,500 | +3200.0% |
| 2021/5 | -500 | -98.0% |
| 2020/5 | -24,800 | +34.1% |
| 2019/5 | -18,500 | -52.1% |
| 2018/5 | -38,600 | +28.2% |
| 2017/5 | -30,100 | +78.1% |
| 2016/5 | -16,900 | -102.5% |
| 2015/5 | 689,200 | -1785.1% |
| 2014/5 | -40,900 | +24.7% |
| 2013/5 | -32,800 | -91.6% |
| 2012/5 | -390,225 | +228.7% |
| 2011/5 | -118,735 | - |