| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 470,185 | -0.5% |
| 2023/12 | 472,379 | +4.8% |
| 2022/12 | 450,793 | -26.5% |
| 2021/12 | 613,463 | +449.2% |
| 2020/12 | 111,693 | +624.6% |
| 2019/12 | 15,415 | -16.0% |
| 2018/12 | 18,348 | +9.9% |
| 2017/12 | 16,697 | -2.8% |
| 2016/12 | 17,174 | +71.6% |
| 2015/12 | 10,010 | -19.1% |
| 2014/12 | 12,376 | +57.4% |
| 2013/12 | 7,863 | -36.0% |
| 2012/12 | 12,295 | -42.6% |
| 2011/12 | 21,423 | - |