| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 388,417 | -15.7% |
| 2024/6 | 460,617 | +33.9% |
| 2023/6 | 344,036 | +86.5% |
| 2022/6 | 184,474 | -28.4% |
| 2021/6 | 257,745 | -4.0% |
| 2020/6 | 268,551 | +148.2% |
| 2019/6 | 108,219 | +99.9% |
| 2018/6 | 54,150 | -48.5% |
| 2017/6 | 105,057 | +75.5% |
| 2016/6 | 59,861 | -13.8% |
| 2015/6 | 69,470 | -2.4% |
| 2014/6 | 71,189 | -2.7% |
| 2013/6 | 73,164 | -6.7% |
| 2012/6 | 78,442 | -13.9% |
| 2011/6 | 91,092 | - |