| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -166,089 | -1.7% |
| 2022/12 | -168,884 | +6.9% |
| 2021/12 | -158,039 | -7.4% |
| 2020/12 | -170,658 | +153.8% |
| 2019/12 | -67,244 | +99.3% |
| 2018/12 | -33,733 | -61.1% |
| 2017/12 | -86,789 | +750.7% |
| 2016/12 | -10,202 | -56.3% |
| 2015/12 | -23,329 | +81.2% |
| 2014/12 | -12,873 | +1.4% |
| 2013/12 | -12,697 | +69.7% |
| 2012/12 | -7,484 | -20.1% |
| 2011/12 | -9,367 | - |