| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2024/4 | -2,431 | +223.3% |
| 2023/4 | -752 | -130.1% |
| 2022/5 | 2,496 | -123.4% |
| 2021/5 | -10,680 | +87.0% |
| 2020/5 | -5,712 | -137.7% |
| 2019/4 | 15,161 | -200.3% |
| 2018/4 | -15,113 | -65.1% |
| 2017/4 | -43,279 | +484.8% |
| 2016/5 | -7,401 | -50.0% |
| 2015/5 | -14,809 | +57.2% |
| 2014/4 | -9,421 | +212.7% |
| 2013/4 | -3,013 | -18.1% |
| 2012/4 | -3,681 | - |