| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | 990 | -318.1% |
| 2022/12 | -454 | -43.1% |
| 2021/12 | -798 | -13.2% |
| 2020/12 | -919 | -88.5% |
| 2019/12 | -7,996 | +43.2% |
| 2018/12 | -5,585 | -136.9% |
| 2017/12 | 15,139 | +1156.3% |
| 2016/12 | 1,205 | -212.8% |
| 2015/12 | -1,068 | -82.6% |
| 2014/12 | -6,125 | +75.5% |
| 2013/12 | -3,490 | -29.7% |
| 2012/12 | -4,962 | -19.7% |
| 2011/12 | -6,177 | - |