| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2024/5 | -206,440 | -17.3% |
| 2023/5 | -249,704 | -3.8% |
| 2022/5 | -259,547 | -20.5% |
| 2021/5 | -326,388 | +55.7% |
| 2020/5 | -209,613 | -15.6% |
| 2019/5 | -248,246 | -5.0% |
| 2018/5 | -261,193 | -23.1% |
| 2017/5 | -339,665 | +104.8% |
| 2016/5 | -165,866 | -70.4% |
| 2015/5 | -559,453 | +273.7% |
| 2014/5 | -149,711 | -68.6% |
| 2013/5 | -477,404 | +78.6% |
| 2012/5 | -267,322 | +152.3% |
| 2011/5 | -105,940 | - |