| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 227,900 | -8.9% |
| 2023/9 | 250,200 | +5.3% |
| 2022/9 | 237,600 | -47.3% |
| 2021/9 | 450,900 | +44.6% |
| 2020/9 | 311,800 | -21.9% |
| 2019/9 | 399,400 | +613.2% |
| 2018/9 | 56,000 | -15.2% |
| 2017/9 | 66,000 | +26.9% |
| 2016/9 | 52,000 | +7.7% |
| 2015/9 | 48,300 | -16.7% |
| 2014/9 | 58,000 | +35.8% |
| 2013/9 | 42,700 | +111.4% |
| 2012/9 | 20,200 | -82.5% |
| 2011/9 | 115,500 | +17.4% |
| 2010/9 | 98,400 | - |