| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 7,845 | -0.4% |
| 2023/12 | 7,874 | +2.9% |
| 2022/12 | 7,653 | +1.0% |
| 2021/12 | 7,578 | -4.3% |
| 2020/12 | 7,917 | +2.0% |
| 2019/12 | 7,759 | +3.7% |
| 2018/12 | 7,481 | +2.5% |
| 2017/12 | 7,298 | +3.9% |
| 2016/12 | 7,027 | +16.3% |
| 2015/12 | 6,040 | +0.1% |
| 2014/12 | 6,036 | +1.4% |
| 2013/12 | 5,951 | +2.5% |
| 2012/12 | 5,804 | +55.0% |
| 2011/12 | 3,744 | - |