| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,647 | -7.9% |
| 2023/12 | 9,385 | +29.4% |
| 2022/12 | 7,250 | -10.3% |
| 2021/12 | 8,082 | +3.4% |
| 2020/12 | 7,820 | +11.9% |
| 2019/12 | 6,989 | -11.3% |
| 2018/12 | 7,883 | +13.7% |
| 2017/12 | 6,931 | +32.1% |
| 2016/12 | 5,247 | +62.7% |
| 2015/12 | 3,224 | +2.8% |
| 2014/12 | 3,135 | -16.8% |
| 2013/12 | 3,770 | -40.4% |
| 2012/12 | 6,325 | -35.8% |
| 2011/12 | 9,854 | +47.7% |
| 2010/12 | 6,670 | - |