| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 471 | -56.4% |
| 2023/9 | 1,080 | +112.7% |
| 2022/9 | 507 | -25.2% |
| 2021/9 | 679 | -7.0% |
| 2020/9 | 730 | -31.0% |
| 2019/9 | 1,058 | +16.3% |
| 2018/9 | 909 | -64.1% |
| 2017/9 | 2,536 | +4.4% |
| 2016/9 | 2,429 | +13.0% |
| 2015/9 | 2,149 | +18.1% |
| 2014/9 | 1,819 | +15.6% |
| 2013/9 | 1,573 | +25.5% |
| 2012/9 | 1,253 | +26.8% |
| 2011/9 | 988 | +21.6% |
| 2010/9 | 813 | - |