| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2023/12 | 1,332 | -79.8% |
| 2022/12 | 6,602 | -75.5% |
| 2021/12 | 26,915 | +65.7% |
| 2020/12 | 16,245 | -5.3% |
| 2019/12 | 17,149 | +93.8% |
| 2018/12 | 8,847 | -38.9% |
| 2017/12 | 14,487 | +98.2% |
| 2016/12 | 7,309 | -40.4% |
| 2015/12 | 12,269 | -38.8% |
| 2014/12 | 20,046 | +4.4% |
| 2013/12 | 19,209 | -56.1% |
| 2012/12 | 43,773 | -43.0% |
| 2011/12 | 76,855 | - |