| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 437 | -14.4% |
| 2023/12 | 511 | -80.6% |
| 2022/12 | 2,635 | -66.0% |
| 2021/12 | 7,754 | -54.4% |
| 2020/12 | 16,993 | +21406.7% |
| 2019/12 | 79 | -75.6% |
| 2018/12 | 323 | +12.2% |
| 2017/12 | 288 | -72.8% |
| 2016/12 | 1,061 | -75.4% |
| 2015/12 | 4,321 | +412.2% |
| 2014/12 | 843 | -58.3% |
| 2013/12 | 2,023 | +2309.1% |
| 2012/12 | 83 | +93.4% |
| 2011/12 | 43 | - |