| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/5 | 108,892 | -6.8% |
| 2023/5 | 116,784 | +11.8% |
| 2022/5 | 104,469 | +40.4% |
| 2021/5 | 74,400 | -22.2% |
| 2020/5 | 95,624 | +95.0% |
| 2019/5 | 49,026 | -13.2% |
| 2018/5 | 56,470 | -9.4% |
| 2017/5 | 62,329 | -46.3% |
| 2016/5 | 116,046 | +3.4% |
| 2015/5 | 112,238 | -1.8% |
| 2014/5 | 114,277 | -4.0% |
| 2013/5 | 119,012 | -7.1% |
| 2012/5 | 128,115 | -11.6% |
| 2011/5 | 144,873 | - |