| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -164,535 | +10.9% |
| 2022/12 | -148,350 | +25.6% |
| 2021/12 | -118,155 | +37.4% |
| 2020/12 | -85,991 | +63.9% |
| 2019/12 | -52,456 | +101.3% |
| 2018/12 | -26,065 | +26.0% |
| 2017/12 | -20,690 | -50.2% |
| 2016/12 | -41,582 | -4.3% |
| 2015/12 | -43,469 | -1.7% |
| 2014/12 | -44,231 | +1.8% |
| 2013/12 | -43,466 | +7.9% |
| 2012/12 | -40,284 | +137.7% |
| 2011/12 | -16,946 | - |