| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/9 | 851 | -54.1% |
| 2024/9 | 1,856 | +25.3% |
| 2023/9 | 1,481 | +27.8% |
| 2022/9 | 1,159 | -51.5% |
| 2021/9 | 2,392 | -18.0% |
| 2020/9 | 2,917 | +394.4% |
| 2019/9 | 590 | -48.2% |
| 2018/9 | 1,140 | -92.0% |
| 2017/9 | 14,179 | +820.1% |
| 2016/9 | 1,541 | +8.2% |
| 2015/9 | 1,424 | -23.5% |
| 2014/9 | 1,861 | -1.5% |
| 2013/9 | 1,890 | +13.1% |
| 2012/9 | 1,671 | +42.2% |
| 2011/9 | 1,175 | -3.3% |
| 2010/9 | 1,215 | - |