| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/1 | 5,050 | +11.6% |
| 2024/1 | 4,527 | +14.7% |
| 2023/1 | 3,946 | -25.2% |
| 2022/1 | 5,276 | -53.9% |
| 2021/1 | 11,439 | +169.2% |
| 2020/1 | 4,249 | -43.6% |
| 2019/1 | 7,534 | -35.5% |
| 2018/1 | 11,688 | -62.9% |
| 2017/1 | 31,544 | +54.5% |
| 2016/1 | 20,419 | -11.7% |
| 2015/1 | 23,132 | -14.7% |
| 2014/1 | 27,107 | -31.4% |
| 2013/1 | 39,508 | +71.5% |
| 2012/1 | 23,039 | - |