| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/3 | 302,103 | -3.4% |
| 2024/3 | 312,754 | +8.7% |
| 2023/3 | 287,778 | +7.6% |
| 2022/3 | 267,507 | -32.7% |
| 2021/3 | 397,237 | +16.9% |
| 2020/3 | 339,727 | -25.9% |
| 2019/3 | 458,330 | -0.9% |
| 2018/3 | 462,421 | +2.7% |
| 2017/3 | 450,184 | +16.3% |
| 2016/3 | 387,179 | -0.1% |
| 2015/3 | 387,609 | -19.7% |
| 2014/3 | 482,709 | +10.7% |
| 2013/3 | 435,912 | +45.2% |
| 2012/3 | 300,234 | +37.5% |
| 2011/3 | 218,320 | - |