| （単位：ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2024/5 | -115,000 | +47.4% |
| 2023/5 | -78,000 | -54.2% |
| 2022/5 | -170,336 | -42.4% |
| 2021/5 | -295,583 | +148.5% |
| 2020/5 | -118,927 | -30.5% |
| 2019/5 | -171,111 | +31.3% |
| 2018/5 | -130,347 | +35.7% |
| 2017/5 | -96,085 | +0.9% |
| 2016/5 | -95,192 | +317.8% |
| 2015/5 | -22,782 | -91.9% |
| 2014/5 | -282,530 | +9.9% |
| 2013/5 | -257,121 | +127.2% |
| 2012/5 | -113,170 | - |