| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,560 | +7.8% |
| 2023/12 | 2,375 | +10.2% |
| 2022/12 | 2,155 | -12.1% |
| 2021/12 | 2,452 | -37.4% |
| 2020/12 | 3,919 | +3.5% |
| 2019/12 | 3,788 | +12.5% |
| 2018/12 | 3,368 | +20.4% |
| 2017/12 | 2,797 | +23.1% |
| 2016/12 | 2,273 | +17.4% |
| 2015/12 | 1,936 | +3.6% |
| 2014/12 | 1,869 | +4.2% |
| 2013/12 | 1,794 | +12.8% |
| 2012/12 | 1,591 | +8.8% |
| 2011/12 | 1,462 | +0.3% |
| 2010/12 | 1,457 | - |