| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 4,500 | -19.6% |
| 2023/9 | 5,600 | -13.8% |
| 2022/9 | 6,500 | +51.2% |
| 2021/9 | 4,300 | +4.9% |
| 2020/9 | 4,100 | -29.3% |
| 2019/9 | 5,800 | -72.9% |
| 2018/9 | 21,400 | +189.2% |
| 2017/9 | 7,400 | +42.3% |
| 2016/9 | 5,200 | -62.3% |
| 2015/9 | 13,800 | -14.3% |
| 2014/9 | 16,100 | -69.6% |
| 2013/9 | 52,981 | +93.0% |
| 2012/9 | 27,457 | -36.6% |
| 2011/9 | 43,277 | -50.2% |
| 2010/9 | 86,919 | - |