| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 606 | -27.4% |
| 2023/9 | 835 | -58.9% |
| 2022/9 | 2,031 | +51.3% |
| 2021/9 | 1,342 | -31.5% |
| 2020/9 | 1,960 | -30.5% |
| 2019/9 | 2,821 | +1310.5% |
| 2018/9 | 200 | -37.7% |
| 2017/9 | 321 | -53.1% |
| 2016/9 | 684 | -51.2% |
| 2015/9 | 1,401 | +57.1% |
| 2014/9 | 892 | +58.4% |
| 2013/9 | 563 | -33.3% |
| 2012/9 | 844 | -39.3% |
| 2011/9 | 1,390 | -21.7% |
| 2010/9 | 1,775 | - |