| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 538 | -82.6% |
| 2023/9 | 3,097 | -82.0% |
| 2022/9 | 17,250 | +107.8% |
| 2021/9 | 8,300 | -65.1% |
| 2020/9 | 23,800 | +6.2% |
| 2019/9 | 22,416 | +9.9% |
| 2018/9 | 20,390 | -17.4% |
| 2017/9 | 24,680 | +31.5% |
| 2016/9 | 18,767 | +15.3% |
| 2015/9 | 16,282 | +7.0% |
| 2014/9 | 15,214 | -7.2% |
| 2013/9 | 16,386 | -61.9% |
| 2012/9 | 42,977 | +0.8% |
| 2011/9 | 42,625 | - |