| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q22 | 108,560 | +328.4% |
| 1Q22 | 134,891 | +561.9% |
| 4Q21 | 35,327 | +73.2% |
| 3Q21 | 32,838 | +60.7% |
| 2Q21 | 25,341 | +23.9% |
| 1Q21 | 20,378 | +31.7% |
| 4Q20 | 20,399 | -28.1% |
| 3Q20 | 20,428 | -27.9% |
| 2Q20 | 20,448 | -46.2% |
| 1Q20 | 15,469 | -58.2% |
| 4Q19 | 28,360 | -22.6% |
| 3Q19 | 28,319 | -20.8% |
| 2Q19 | 37,978 | +5.5% |
| 1Q19 | 36,970 | - |
| 4Q18 | 36,660 | - |
| 3Q18 | 35,749 | - |
| 2Q18 | 36,013 | - |