| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 452,500 | - |
| 2024/6 | 876,900 | - |
| 2023/6 | 934,300 | +6.7% |
| 2022/6 | 876,000 | +4.7% |
| 2021/6 | 836,300 | +9.5% |
| 2020/6 | 763,400 | +132.9% |
| 2019/6 | 327,800 | +8.9% |
| 2018/6 | 301,000 | -18.2% |
| 2017/6 | 367,800 | +4.4% |
| 2016/6 | 352,200 | -11.9% |
| 2015/6 | 399,900 | -10.6% |
| 2014/6 | 447,205 | +25.9% |
| 2013/6 | 355,303 | +16.5% |
| 2012/6 | 305,005 | +23.4% |
| 2011/6 | 247,153 | - |