| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2022/12 | 341,000 | -16.4% |
| 2021/12 | 408,000 | +65.2% |
| 2020/12 | 247,000 | -8.2% |
| 2019/12 | 269,000 | -31.2% |
| 2018/12 | 391,000 | +225.8% |
| 2017/12 | 120,000 | -54.0% |
| 2016/12 | 261,000 | -57.0% |
| 2015/12 | 607,000 | +90.9% |
| 2014/12 | 318,000 | +0.6% |
| 2013/12 | 316,000 | +27.4% |
| 2012/12 | 248,000 | +143.1% |
| 2011/12 | 102,000 | +64.5% |
| 2010/12 | 62,000 | - |