| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2022/12 | 2,960 | -105.5% |
| 2021/12 | -53,737 | -48.4% |
| 2020/12 | -104,174 | 0.0% |
| 2019/12 | -104,137 | -44.7% |
| 2018/12 | -188,483 | -64.4% |
| 2017/12 | -529,409 | +527.6% |
| 2016/12 | -84,360 | -81.4% |
| 2015/12 | -452,880 | +273.8% |
| 2014/12 | -121,170 | +22.4% |
| 2013/12 | -98,976 | +88.3% |
| 2012/12 | -52,555 | -85.7% |
| 2012/1 | -635,542 | +72.6% |
| 2011/1 | -368,261 | - |