| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,500 | -57.1% |
| 2023/12 | 3,500 | -27.5% |
| 2022/12 | 4,828 | +57.6% |
| 2021/12 | 3,064 | +10.5% |
| 2020/12 | 2,772 | +19.4% |
| 2019/12 | 2,321 | -61.8% |
| 2018/12 | 6,068 | -60.1% |
| 2017/12 | 15,199 | +2424.8% |
| 2016/12 | 602 | -92.8% |
| 2015/12 | 8,416 | -63.8% |
| 2014/12 | 23,218 | -49.2% |
| 2013/12 | 45,742 | -13.5% |
| 2012/12 | 52,875 | -18.0% |
| 2011/12 | 64,464 | - |