| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/9 | -16,397 | +8.5% |
| 2022/9 | -15,114 | +154.1% |
| 2021/9 | -5,949 | -36.5% |
| 2020/9 | -9,374 | -6.6% |
| 2019/9 | -10,041 | -9.4% |
| 2018/9 | -11,085 | -26.1% |
| 2017/9 | -15,006 | -52.6% |
| 2016/9 | -31,633 | -4.6% |
| 2015/9 | -33,146 | -16.5% |
| 2014/9 | -39,694 | -4.5% |
| 2013/9 | -41,550 | +60.2% |
| 2012/9 | -25,937 | +80.9% |
| 2011/9 | -14,335 | - |