| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 160 | -92.7% |
| 2023/12 | 2,200 | -15.4% |
| 2022/12 | 2,600 | -7.2% |
| 2021/12 | 2,801 | -6.6% |
| 2020/12 | 3,000 | +7.1% |
| 2019/12 | 2,801 | +16.5% |
| 2018/12 | 2,404 | +1.8% |
| 2017/12 | 2,361 | +12.7% |
| 2016/12 | 2,094 | +16.2% |
| 2015/12 | 1,802 | +375.6% |
| 2014/12 | 379 | +70.4% |
| 2013/12 | 222 | +117.6% |
| 2012/12 | 102 | -47.0% |
| 2011/12 | 192 | -0.7% |
| 2010/12 | 194 | - |