| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/12 | 49 | +63.3% |
| 2024/12 | 30 | -72.5% |
| 2023/12 | 109 | +19.8% |
| 2022/12 | 91 | -64.2% |
| 2021/12 | 254 | +52.1% |
| 2020/12 | 167 | -38.4% |
| 2019/12 | 271 | -93.7% |
| 2018/12 | 4,278 | +1545.4% |
| 2017/12 | 260 | -23.8% |
| 2016/12 | 341 | +29.2% |
| 2015/12 | 264 | -11.4% |
| 2014/12 | 298 | +43.3% |
| 2013/12 | 208 | -67.8% |
| 2012/12 | 646 | +193.6% |
| 2011/12 | 220 | - |