| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 2,808 | -60.6% |
| 2023/12 | 7,125 | -49.2% |
| 2022/12 | 14,026 | -12.8% |
| 2021/12 | 16,078 | -37.6% |
| 2020/12 | 25,754 | -8.9% |
| 2019/12 | 28,268 | +132.5% |
| 2018/12 | 12,159 | +451.4% |
| 2017/12 | 2,205 | -1.1% |
| 2016/12 | 2,229 | -82.7% |
| 2015/12 | 12,897 | -1.1% |
| 2014/12 | 13,045 | -12.1% |
| 2013/12 | 14,841 | -53.9% |
| 2012/12 | 32,201 | -30.0% |
| 2011/12 | 45,972 | - |