| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -14,600 | +291.6% |
| 2022/12 | -3,728 | -94.0% |
| 2021/12 | -61,970 | -944.2% |
| 2020/12 | 7,341 | -131.8% |
| 2019/12 | -23,099 | -153.1% |
| 2018/12 | 43,463 | -207.3% |
| 2017/12 | -40,498 | +7372.0% |
| 2016/12 | -542 | -97.6% |
| 2015/12 | -22,363 | -89.9% |
| 2014/12 | -221,434 | +140.8% |
| 2013/12 | -91,952 | +2121.6% |
| 2012/12 | -4,139 | -110.0% |
| 2011/12 | 41,285 | -191.5% |
| 2010/12 | -45,132 | - |