| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,411 | -1.2% |
| 2023/12 | 1,429 | -23.4% |
| 2022/12 | 1,865 | -10.7% |
| 2021/12 | 2,089 | -9.6% |
| 2020/12 | 2,312 | -2.4% |
| 2019/12 | 2,369 | +3.6% |
| 2018/12 | 2,287 | -6.2% |
| 2017/12 | 2,437 | +6.2% |
| 2016/12 | 2,296 | -1.5% |
| 2015/12 | 2,331 | -1.7% |
| 2014/12 | 2,370 | -3.8% |
| 2013/12 | 2,463 | +37.4% |
| 2012/12 | 1,792 | +17.9% |
| 2011/12 | 1,519 | +14.7% |
| 2010/12 | 1,325 | - |