| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,277 | +136.0% |
| 2023/12 | 965 | +41.3% |
| 2022/12 | 683 | -34.7% |
| 2021/12 | 1,046 | +589.6% |
| 2020/12 | 151 | -29.0% |
| 2019/12 | 213 | +9247.7% |
| 2018/12 | 2 | -99.5% |
| 2017/12 | 480 | -3.7% |
| 2016/12 | 498 | +96892.6% |
| 2015/12 | 0 | -97.5% |
| 2014/12 | 20 | -10.5% |
| 2013/12 | 23 | -23.9% |
| 2012/12 | 30 | +2.8% |
| 2011/12 | 29 | -46.5% |
| 2010/12 | 55 | - |