| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -264 | +94.1% |
| 2022/12 | -136 | -100.2% |
| 2021/12 | 73,778 | +24.3% |
| 2020/12 | 59,360 | -11854.5% |
| 2019/12 | -505 | -99.7% |
| 2018/12 | -176,865 | +1550.9% |
| 2017/12 | -10,713 | -85.5% |
| 2016/12 | -73,786 | -13.4% |
| 2015/12 | -85,236 | -71.0% |
| 2014/12 | -293,825 | +551.6% |
| 2013/12 | -45,092 | -36.7% |
| 2012/12 | -71,283 | +58.3% |
| 2011/12 | -45,023 | -941.4% |
| 2010/12 | 5,350 | - |