| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2022/12 | -103,101 | -150.4% |
| 2021/12 | 204,601 | +66.8% |
| 2020/12 | 122,687 | -479.2% |
| 2019/12 | -32,354 | -540.9% |
| 2018/12 | 7,338 | -143.8% |
| 2017/12 | -16,772 | -71.2% |
| 2016/12 | -58,233 | -39.5% |
| 2015/12 | -96,289 | +127.9% |
| 2014/12 | -42,242 | +257.5% |
| 2013/12 | -11,817 | -34.7% |
| 2012/12 | -18,100 | +378.7% |
| 2011/12 | -3,781 | - |