| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/1 | 359,075 | -5.2% |
| 2024/1 | 378,657 | +34.0% |
| 2023/1 | 282,678 | +9.6% |
| 2022/1 | 257,945 | +41.5% |
| 2021/1 | 182,352 | -11.8% |
| 2020/1 | 206,844 | +1.5% |
| 2019/1 | 203,787 | +6.7% |
| 2018/1 | 190,988 | +1.3% |
| 2017/1 | 188,576 | +38.9% |
| 2016/1 | 135,765 | -1.4% |
| 2015/1 | 137,697 | +31.0% |
| 2014/1 | 105,149 | +52.2% |
| 2013/1 | 69,073 | -7.9% |
| 2012/1 | 75,013 | - |