| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/5 | 7,464 | -24.3% |
| 2024/5 | 9,860 | +32.5% |
| 2023/5 | 7,441 | -13.2% |
| 2022/5 | 8,574 | -36.4% |
| 2021/5 | 13,476 | +53.4% |
| 2020/5 | 8,787 | +88.4% |
| 2019/5 | 4,663 | -25.3% |
| 2018/5 | 6,241 | +1.0% |
| 2017/5 | 6,179 | +13.2% |
| 2016/5 | 5,457 | -7.9% |
| 2015/5 | 5,924 | +15.2% |
| 2014/5 | 5,142 | -13.8% |
| 2013/5 | 5,965 | +58.8% |
| 2012/5 | 3,757 | -47.2% |
| 2011/5 | 7,121 | +38.4% |
| 2010/5 | 5,146 | - |