| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 52,354 | +10.0% |
| 2023/12 | 47,609 | +8.9% |
| 2022/12 | 43,728 | +1.4% |
| 2021/12 | 43,114 | +4.5% |
| 2020/12 | 41,242 | +10.8% |
| 2019/12 | 37,209 | +14.5% |
| 2018/12 | 32,510 | +14.7% |
| 2017/12 | 28,341 | +18.7% |
| 2016/12 | 23,868 | +27.0% |
| 2015/12 | 18,792 | -0.2% |
| 2014/12 | 18,827 | -4.0% |
| 2013/12 | 19,605 | +10.7% |
| 2012/12 | 17,711 | +9.6% |
| 2011/12 | 16,166 | +9.9% |
| 2010/12 | 14,707 | - |