| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -17,027 | -22.5% |
| 2022/12 | -21,983 | +13.5% |
| 2021/12 | -19,372 | +30.3% |
| 2020/12 | -14,862 | -23.7% |
| 2019/12 | -19,484 | +44.7% |
| 2018/12 | -13,461 | +210.3% |
| 2017/12 | -4,338 | -47.9% |
| 2016/12 | -8,333 | -62.9% |
| 2015/12 | -22,478 | -68.4% |
| 2014/12 | -71,138 | +148.9% |
| 2013/12 | -28,585 | +113.7% |
| 2012/12 | -13,376 | -38.4% |
| 2011/12 | -21,713 | - |