| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -26,600 | -50.7% |
| 2022/12 | -54,000 | +493.4% |
| 2021/12 | -9,100 | -20.9% |
| 2020/12 | -11,500 | -8.0% |
| 2019/12 | -12,500 | -95.3% |
| 2018/12 | -268,400 | -11769.6% |
| 2017/12 | 2,300 | -116.7% |
| 2016/12 | -13,800 | +16.9% |
| 2015/12 | -11,800 | -21.1% |
| 2014/12 | -14,965 | +12.0% |
| 2013/12 | -13,361 | -162.9% |
| 2012/12 | 21,226 | -503.8% |
| 2011/12 | -5,257 | - |