| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2023/12 | 3,711 | -15.2% |
| 2022/12 | 4,376 | +21.6% |
| 2021/12 | 3,600 | -46.3% |
| 2020/12 | 6,702 | -42.7% |
| 2019/12 | 11,691 | -3.6% |
| 2018/12 | 12,123 | -36.6% |
| 2017/12 | 19,111 | -12.1% |
| 2016/12 | 21,747 | +96.2% |
| 2015/12 | 11,084 | -18.4% |
| 2014/12 | 13,583 | -13.2% |
| 2013/12 | 15,643 | -30.1% |
| 2012/12 | 22,386 | +10.1% |
| 2011/12 | 20,326 | - |