| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -10,389 | +86.4% |
| 2022/12 | -5,574 | +74.8% |
| 2021/12 | -3,189 | -46.2% |
| 2020/12 | -5,928 | -51.6% |
| 2019/12 | -12,244 | -14.0% |
| 2018/12 | -14,235 | +70.2% |
| 2017/12 | -8,362 | -24.0% |
| 2016/12 | -10,996 | -19.5% |
| 2015/12 | -13,656 | -1.0% |
| 2014/12 | -13,796 | -20.9% |
| 2013/12 | -17,450 | -12.9% |
| 2012/12 | -20,025 | -20.5% |
| 2011/12 | -25,182 | - |