| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/8 | 2,770 | +50.5% |
| 2024/8 | 1,840 | -32.9% |
| 2023/8 | 2,741 | -38.4% |
| 2022/8 | 4,452 | -11.5% |
| 2021/8 | 5,028 | +66.9% |
| 2020/8 | 3,012 | +104.8% |
| 2019/8 | 1,471 | -57.0% |
| 2018/8 | 3,421 | -4.5% |
| 2017/8 | 3,582 | -40.6% |
| 2016/8 | 6,030 | +25.4% |
| 2015/8 | 4,808 | -62.0% |
| 2014/8 | 12,649 | -65.1% |
| 2013/8 | 36,272 | -23.2% |
| 2012/8 | 47,228 | - |