| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 19,763 | -10.1% |
| 2023/9 | 21,990 | +7.9% |
| 2022/9 | 20,377 | +2.9% |
| 2021/9 | 19,799 | +3.3% |
| 2020/9 | 19,171 | +77.0% |
| 2019/9 | 10,832 | -6.7% |
| 2018/9 | 11,611 | -13.1% |
| 2017/9 | 13,356 | +50.6% |
| 2016/9 | 8,867 | +49.1% |
| 2015/9 | 5,949 | +53.3% |
| 2014/9 | 3,881 | -7.2% |
| 2013/9 | 4,180 | +51.9% |
| 2012/9 | 2,751 | -17.7% |
| 2011/9 | 3,341 | -16.3% |
| 2010/9 | 3,991 | - |