| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -51 | -101.1% |
| 2022/12 | 4,821 | +129.7% |
| 2021/12 | 2,099 | -823.8% |
| 2020/12 | -290 | -101.0% |
| 2019/12 | 29,865 | -1331.5% |
| 2018/12 | -2,425 | -30.8% |
| 2017/12 | -3,504 | -66.6% |
| 2016/12 | -10,502 | +384.6% |
| 2015/12 | -2,167 | -47.9% |
| 2014/12 | -4,162 | +49.8% |
| 2013/12 | -2,779 | +237.1% |
| 2012/12 | -825 | +154.7% |
| 2011/12 | -324 | - |