| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,216 | +5.4% |
| 2023/12 | 3,052 | +5.2% |
| 2022/12 | 2,902 | -9.7% |
| 2021/12 | 3,213 | +8.3% |
| 2020/12 | 2,967 | +51.2% |
| 2019/12 | 1,962 | -2.9% |
| 2018/12 | 2,020 | -64.4% |
| 2017/12 | 5,679 | +9.1% |
| 2016/12 | 5,208 | +42.8% |
| 2015/12 | 3,647 | -20.2% |
| 2014/12 | 4,569 | -40.1% |
| 2013/12 | 7,625 | +20.8% |
| 2012/12 | 6,313 | +56.7% |
| 2011/12 | 4,030 | +126.5% |
| 2010/12 | 1,779 | - |