| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 315,500 | +58.5% |
| 2024/6 | 199,100 | +347.4% |
| 2023/6 | 44,500 | -71.1% |
| 2022/6 | 154,200 | -46.3% |
| 2021/6 | 287,400 | +48.8% |
| 2020/6 | 193,100 | +615.2% |
| 2019/6 | 27,000 | -52.0% |
| 2018/6 | 56,200 | -15.2% |
| 2017/6 | 66,300 | -19.1% |
| 2016/6 | 82,000 | +17.1% |
| 2015/6 | 70,000 | -41.7% |
| 2014/6 | 120,000 | -53.4% |
| 2013/6 | 257,500 | +22.0% |
| 2012/6 | 211,000 | -61.9% |
| 2011/6 | 553,500 | - |