| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/5 | 500,419 | +110.4% |
| 2024/6 | 237,878 | -18.8% |
| 2023/6 | 292,824 | +395.6% |
| 2022/5 | 59,084 | +3.0% |
| 2021/5 | 57,352 | -26.6% |
| 2020/5 | 78,130 | +12.8% |
| 2019/6 | 69,247 | +43.0% |
| 2018/6 | 48,431 | +175.7% |
| 2017/6 | 17,564 | -39.5% |
| 2016/5 | 29,046 | +235.1% |
| 2015/5 | 8,667 | -40.3% |
| 2014/5 | 14,521 | -41.9% |
| 2013/6 | 24,984 | -74.3% |
| 2012/6 | 97,128 | - |