| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 149 | -39.3% |
| 2023/12 | 246 | -64.1% |
| 2022/12 | 688 | -32.3% |
| 2021/12 | 1,016 | +1019.4% |
| 2020/12 | 90 | +74.0% |
| 2019/12 | 52 | -75.4% |
| 2018/12 | 212 | +579.0% |
| 2017/12 | 31 | -1.6% |
| 2016/12 | 31 | -15.7% |
| 2015/12 | 37 | +36.5% |
| 2014/12 | 27 | -29.7% |
| 2013/12 | 39 | -7.4% |
| 2012/12 | 42 | +79.9% |
| 2011/12 | 23 | +116.8% |
| 2010/12 | 10 | - |