| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/9 | 10,291 | -60.7% |
| 2023/9 | 26,211 | +0.3% |
| 2022/9 | 26,145 | -63.5% |
| 2021/9 | 71,682 | +134.7% |
| 2020/9 | 30,538 | +39.0% |
| 2019/9 | 21,977 | -65.2% |
| 2018/9 | 63,117 | -7.6% |
| 2017/9 | 68,300 | +6.9% |
| 2016/9 | 63,905 | -42.9% |
| 2015/9 | 111,885 | +440.8% |
| 2014/9 | 20,687 | +28.5% |
| 2013/9 | 16,104 | +78.0% |
| 2012/9 | 9,047 | -42.0% |
| 2011/9 | 15,598 | - |