| （単位：百万ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -121 | +129.1% |
| 2022/12 | -53 | +25.5% |
| 2021/12 | -42 | -75.5% |
| 2020/12 | -171 | +2379.0% |
| 2019/12 | -7 | -98.5% |
| 2018/12 | -449 | +260.5% |
| 2017/12 | -125 | -70.8% |
| 2016/12 | -427 | -47.9% |
| 2015/12 | -818 | +191.7% |
| 2014/12 | -281 | -81.9% |
| 2013/12 | -1,553 | +90.3% |
| 2012/12 | -816 | -23.1% |
| 2011/12 | -1,061 | +132.4% |
| 2010/12 | -457 | - |