| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 12,890 | +27.0% |
| 2023/9 | 10,146 | -47.0% |
| 2022/9 | 19,133 | +1.5% |
| 2021/9 | 18,853 | -31.7% |
| 2020/9 | 27,584 | +22.5% |
| 2019/9 | 22,514 | +53.6% |
| 2018/9 | 14,655 | -14.6% |
| 2017/9 | 17,163 | +4.6% |
| 2016/9 | 16,402 | -16.2% |
| 2015/9 | 19,568 | -18.1% |
| 2014/9 | 23,894 | +51.2% |
| 2013/9 | 15,805 | +14.0% |
| 2012/9 | 13,859 | -0.1% |
| 2011/9 | 13,870 | - |