| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2023/12 | 155 | -53.6% |
| 2022/12 | 334 | -42.4% |
| 2021/12 | 580 | -21.8% |
| 2020/12 | 742 | -13.5% |
| 2019/12 | 858 | -41.3% |
| 2018/12 | 1,462 | +159.7% |
| 2017/12 | 563 | -77.4% |
| 2016/12 | 2,490 | +103.9% |
| 2015/12 | 1,221 | -49.1% |
| 2014/12 | 2,398 | +808.3% |
| 2013/12 | 264 | -61.4% |
| 2012/12 | 684 | +38.7% |
| 2011/12 | 493 | -87.5% |
| 2010/12 | 3,951 | - |