| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/5 | 11,203 | +5.1% |
| 2024/5 | 10,661 | +4.7% |
| 2023/5 | 10,187 | -53.5% |
| 2022/5 | 21,902 | -53.0% |
| 2021/5 | 46,554 | +8.1% |
| 2020/5 | 43,057 | +13.8% |
| 2019/5 | 37,827 | -66.5% |
| 2018/5 | 112,902 | +70.9% |
| 2017/5 | 66,078 | +17.7% |
| 2016/5 | 56,125 | +3.2% |
| 2015/5 | 54,368 | +40.1% |
| 2014/5 | 38,819 | +20.5% |
| 2013/5 | 32,216 | +5.0% |
| 2012/5 | 30,676 | +6.3% |
| 2011/5 | 28,848 | +56.2% |
| 2010/5 | 18,469 | - |