| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 146 | -43.5% |
| 2023/12 | 258 | +119.2% |
| 2022/12 | 118 | -66.8% |
| 2021/12 | 356 | +107.5% |
| 2020/12 | 171 | -98.6% |
| 2019/12 | 12,215 | +67.7% |
| 2018/12 | 7,284 | -5.9% |
| 2017/12 | 7,744 | +14.2% |
| 2016/12 | 6,783 | -46.8% |
| 2015/12 | 12,751 | -19.3% |
| 2014/12 | 15,792 | +3080.8% |
| 2013/12 | 496 | -97.5% |
| 2012/12 | 19,868 | +251.9% |
| 2011/12 | 5,646 | - |