| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2023/12 | -13,026 | +7.7% |
| 2022/12 | -12,096 | +8.9% |
| 2021/12 | -11,105 | +21.3% |
| 2020/12 | -9,157 | -47.2% |
| 2019/12 | -17,354 | +12.8% |
| 2018/12 | -15,378 | +94.0% |
| 2017/12 | -7,926 | +182.6% |
| 2016/12 | -2,805 | -69.9% |
| 2015/12 | -9,333 | -16.5% |
| 2014/12 | -11,173 | -2.9% |
| 2013/12 | -11,502 | -66.4% |
| 2012/12 | -34,215 | -68.3% |
| 2011/12 | -108,068 | - |