| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 9,598 | -34.0% |
| 2023/9 | 14,548 | -10.1% |
| 2022/9 | 16,185 | -38.0% |
| 2021/9 | 26,112 | -22.6% |
| 2020/9 | 33,733 | +290.2% |
| 2019/9 | 8,645 | +60.7% |
| 2018/9 | 5,380 | -49.3% |
| 2017/9 | 10,621 | -37.5% |
| 2016/9 | 16,984 | +52.5% |
| 2015/9 | 11,134 | -33.3% |
| 2014/9 | 16,704 | -4.9% |
| 2013/9 | 17,562 | +26.2% |
| 2012/9 | 13,920 | -40.9% |
| 2011/9 | 23,555 | - |