| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -5 | -100.0% |
| 2022/12 | -15,283 | -865.7% |
| 2021/12 | 1,996 | -106.5% |
| 2020/12 | -30,832 | -31.2% |
| 2019/12 | -44,836 | +782.4% |
| 2018/12 | -5,081 | -75.7% |
| 2017/12 | -20,870 | -42.4% |
| 2016/12 | -36,228 | -1026.8% |
| 2015/12 | 3,909 | -139.8% |
| 2014/12 | -9,811 | +387.1% |
| 2013/12 | -2,014 | -88.3% |
| 2012/12 | -17,163 | +47.9% |
| 2011/12 | -11,608 | - |