| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/4 | -23,782 | +11.6% |
| 2024/4 | -21,306 | -16.1% |
| 2023/4 | -25,388 | -19.1% |
| 2022/4 | -31,384 | +207.1% |
| 2021/5 | -10,221 | +139.3% |
| 2020/5 | -4,271 | -63.9% |
| 2019/4 | -11,842 | -39.5% |
| 2018/4 | -19,563 | +7.6% |
| 2017/4 | -18,180 | -23.7% |
| 2016/4 | -23,818 | -1.7% |
| 2015/5 | -24,227 | +48.1% |
| 2014/4 | -16,358 | +91.7% |
| 2013/4 | -8,531 | -54.5% |
| 2012/4 | -18,753 | - |