| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/12 | 27 | +17.1% |
| 2024/12 | 23 | -32.5% |
| 2023/12 | 35 | +95.9% |
| 2022/12 | 18 | -82.1% |
| 2021/12 | 100 | -93.8% |
| 2020/12 | 1,626 | +4832.1% |
| 2019/12 | 32 | -69.2% |
| 2018/12 | 107 | -28.0% |
| 2017/12 | 148 | +10.7% |
| 2016/12 | 134 | +24.3% |
| 2015/12 | 108 | -31.8% |
| 2014/12 | 158 | -28.4% |
| 2013/12 | 221 | -8.8% |
| 2012/12 | 242 | +89.7% |
| 2011/12 | 127 | - |