| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 6,261 | +80.3% |
| 2023/9 | 3,472 | +15.7% |
| 2022/9 | 3,001 | -37.3% |
| 2021/9 | 4,787 | +1.5% |
| 2020/9 | 4,717 | +221.4% |
| 2019/9 | 1,467 | -29.2% |
| 2018/9 | 2,073 | +218.7% |
| 2017/9 | 650 | -59.0% |
| 2016/9 | 1,586 | +122.3% |
| 2015/9 | 714 | -12.9% |
| 2014/9 | 819 | +45.1% |
| 2013/9 | 564 | +28.2% |
| 2012/9 | 440 | +17.1% |
| 2011/9 | 376 | +60.7% |
| 2010/9 | 234 | - |