| （単位：百万ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/12 | 105 | +0.7% |
| 2024/12 | 105 | -94.6% |
| 2023/12 | 1,952 | +4160.1% |
| 2022/12 | 45 | +22.8% |
| 2021/12 | 37 | -7.3% |
| 2020/12 | 40 | -37.8% |
| 2019/12 | 64 | +152.4% |
| 2018/12 | 25 | +559.1% |
| 2017/12 | 3 | -54.3% |
| 2016/12 | 8 | -74.5% |
| 2015/12 | 33 | -19.6% |
| 2014/12 | 41 | -67.5% |
| 2013/12 | 127 | +13.5% |
| 2012/12 | 112 | +90.8% |
| 2011/12 | 58 | -21.1% |
| 2010/12 | 74 | - |