| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/9 | 1,959 | -9.3% |
| 2024/9 | 2,160 | -21.6% |
| 2023/9 | 2,756 | +17.8% |
| 2022/9 | 2,340 | +99.9% |
| 2021/9 | 1,170 | +66.9% |
| 2020/9 | 701 | +16.5% |
| 2019/9 | 601 | -9.7% |
| 2018/9 | 666 | +23.3% |
| 2017/9 | 540 | -1.4% |
| 2016/9 | 548 | +11.6% |
| 2015/9 | 491 | -33.3% |
| 2014/9 | 736 | -10.5% |
| 2013/9 | 822 | +46.8% |
| 2012/9 | 560 | -21.3% |
| 2011/9 | 712 | +38.1% |
| 2010/9 | 515 | - |