| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/12 | 955 | +57.6% |
| 2024/12 | 606 | -0.5% |
| 2023/12 | 609 | +151.1% |
| 2022/12 | 242 | -23.1% |
| 2021/12 | 315 | -78.8% |
| 2020/12 | 1,491 | +740.2% |
| 2019/12 | 177 | +10.7% |
| 2018/12 | 160 | +107.0% |
| 2017/12 | 77 | +58.4% |
| 2016/12 | 48 | +18.9% |
| 2015/12 | 41 | -29.2% |
| 2014/12 | 58 | +352.3% |
| 2013/12 | 12 | -3.7% |
| 2012/12 | 13 | -62.7% |
| 2011/12 | 35 | - |