| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -154,063 | -38.7% |
| 2022/12 | -251,126 | +42.6% |
| 2021/12 | -176,138 | +76.1% |
| 2020/12 | -99,996 | -73.4% |
| 2019/12 | -375,708 | +55.5% |
| 2018/12 | -241,679 | +732.8% |
| 2017/12 | -29,019 | -49.9% |
| 2016/12 | -57,927 | -83.2% |
| 2015/12 | -344,621 | +398.5% |
| 2014/12 | -69,129 | +278.6% |
| 2013/12 | -18,260 | -73.8% |
| 2012/12 | -69,707 | +131.3% |
| 2011/12 | -30,133 | - |