| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 62,917 | -10.1% |
| 2024/6 | 70,011 | -4.4% |
| 2023/6 | 73,208 | +1.4% |
| 2022/6 | 72,180 | +14.1% |
| 2021/6 | 63,238 | +35.7% |
| 2020/6 | 46,615 | +46.3% |
| 2019/6 | 31,867 | +177.2% |
| 2018/6 | 11,498 | +8.2% |
| 2017/6 | 10,627 | -9.8% |
| 2016/6 | 11,780 | +36.5% |
| 2015/6 | 8,633 | -1.7% |
| 2014/6 | 8,785 | -45.8% |
| 2013/6 | 16,206 | +63.5% |
| 2012/6 | 9,911 | - |