| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 670 | -47.8% |
| 2023/12 | 1,282 | +257.4% |
| 2022/12 | 358 | +38.9% |
| 2021/12 | 258 | +24.7% |
| 2020/12 | 207 | +887.1% |
| 2019/12 | 21 | -53.2% |
| 2018/12 | 44 | -96.9% |
| 2017/12 | 1,446 | +2790.5% |
| 2016/12 | 50 | -70.3% |
| 2015/12 | 168 | +55.0% |
| 2014/12 | 108 | +156.0% |
| 2013/12 | 42 | +67.1% |
| 2012/12 | 25 | -2.4% |
| 2011/12 | 26 | -63.0% |
| 2010/12 | 70 | - |