| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 91,479 | -9.0% |
| 2023/9 | 100,544 | -16.8% |
| 2022/9 | 120,805 | -5.5% |
| 2021/9 | 127,877 | +26.8% |
| 2020/9 | 100,887 | -4.2% |
| 2019/9 | 105,341 | -38.3% |
| 2018/9 | 170,799 | -12.3% |
| 2017/9 | 194,714 | +14.2% |
| 2016/9 | 170,430 | +3.9% |
| 2015/9 | 164,065 | +26.0% |
| 2014/9 | 130,162 | +22.5% |
| 2013/9 | 106,215 | +15.3% |
| 2012/9 | 92,122 | +65.6% |
| 2011/9 | 55,618 | +119.0% |
| 2010/9 | 25,391 | - |