| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/6 | 207,000 | -43.8% |
| 2023/6 | 368,000 | +97.8% |
| 2022/6 | 186,000 | -42.6% |
| 2021/6 | 324,000 | -63.1% |
| 2020/6 | 879,000 | +677.9% |
| 2019/6 | 113,000 | -13.7% |
| 2018/6 | 131,000 | -68.7% |
| 2017/6 | 418,000 | +4.2% |
| 2016/6 | 401,000 | +5.0% |
| 2015/6 | 382,000 | +16.1% |
| 2014/6 | 329,000 | +10.0% |
| 2013/6 | 299,000 | +12.0% |
| 2012/6 | 267,000 | +3.1% |
| 2011/6 | 259,000 | +197.7% |
| 2010/6 | 87,000 | - |