| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/12 | 3,006 | +102.2% |
| 2024/12 | 1,487 | -56.5% |
| 2023/12 | 3,420 | -0.6% |
| 2022/12 | 3,441 | +161.5% |
| 2021/12 | 1,316 | -14.9% |
| 2020/12 | 1,546 | +39.5% |
| 2019/12 | 1,108 | -78.9% |
| 2018/12 | 5,253 | +164.9% |
| 2017/12 | 1,983 | +53.5% |
| 2016/12 | 1,292 | +126.3% |
| 2015/12 | 571 | -1.0% |
| 2014/12 | 577 | +31.7% |
| 2013/12 | 438 | +33.1% |
| 2012/12 | 329 | -12.7% |
| 2011/12 | 377 | +24.8% |
| 2010/12 | 302 | - |