| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 7,918 | -87.8% |
| 2Q23 | 10,849 | -85.6% |
| 1Q23 | 16,904 | -75.6% |
| 4Q22 | 39,676 | +78.0% |
| 3Q22 | 64,822 | +63.3% |
| 2Q22 | 75,286 | -15.1% |
| 1Q22 | 69,331 | -43.2% |
| 4Q21 | 22,287 | -87.6% |
| 3Q21 | 39,697 | -68.5% |
| 2Q21 | 88,708 | +105.9% |
| 1Q21 | 121,958 | +107.1% |
| 4Q20 | 179,296 | +1122.8% |
| 3Q20 | 126,192 | +261.6% |
| 2Q20 | 43,088 | -33.4% |
| 1Q20 | 58,880 | - |
| 4Q19 | 14,663 | - |
| 3Q19 | 34,894 | - |
| 2Q19 | 64,703 | - |