| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/1 | 35,898 | -5.7% |
| 2024/1 | 38,066 | -13.3% |
| 2023/1 | 43,913 | -70.0% |
| 2022/1 | 146,149 | +85.0% |
| 2021/1 | 78,990 | +80.7% |
| 2020/1 | 43,721 | -23.0% |
| 2019/1 | 56,745 | +6.3% |
| 2018/1 | 53,396 | +0.5% |
| 2017/1 | 53,151 | -40.6% |
| 2016/1 | 89,465 | -29.8% |
| 2015/1 | 127,528 | +71.8% |
| 2014/1 | 74,242 | -40.3% |
| 2013/1 | 124,360 | +55.8% |
| 2012/1 | 79,842 | - |