| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/9 | 11,520 | +72.6% |
| 2024/9 | 6,673 | +10.4% |
| 2023/9 | 6,042 | -3.9% |
| 2022/9 | 6,285 | -3.4% |
| 2021/9 | 6,510 | +45.7% |
| 2020/9 | 4,468 | +82.3% |
| 2019/9 | 2,451 | +616.1% |
| 2018/9 | 342 | +8.7% |
| 2017/9 | 314 | -0.4% |
| 2016/9 | 316 | +17.9% |
| 2015/9 | 268 | +15.9% |
| 2014/9 | 231 | +48.2% |
| 2013/9 | 156 | -33.9% |
| 2012/9 | 236 | +7.1% |
| 2011/9 | 220 | - |