| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/6 | 175,540 | -10.3% |
| 2023/6 | 195,603 | -37.8% |
| 2022/6 | 314,651 | +53.6% |
| 2021/6 | 204,813 | +25.9% |
| 2020/6 | 162,704 | +30.9% |
| 2019/6 | 124,295 | -5.5% |
| 2018/6 | 131,535 | +13.7% |
| 2017/6 | 115,708 | +31.8% |
| 2016/6 | 87,774 | -17.3% |
| 2015/6 | 106,085 | -9.9% |
| 2014/6 | 117,788 | +27.5% |
| 2013/6 | 92,406 | +12.5% |
| 2012/6 | 82,166 | - |