| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 12,555 | +145.1% |
| 4Q24 | 5,773 | -57.4% |
| 3Q24 | 3,771 | -76.8% |
| 2Q24 | 6,320 | -69.4% |
| 1Q24 | 5,123 | -79.0% |
| 4Q23 | 13,547 | +90.0% |
| 3Q23 | 16,274 | +49215.2% |
| 2Q23 | 20,675 | +19779.8% |
| 1Q23 | 24,394 | +9466.3% |
| 4Q22 | 7,130 | -48.0% |
| 3Q22 | 33 | -99.5% |
| 2Q22 | 104 | -94.4% |
| 1Q22 | 255 | -88.9% |
| 4Q21 | 13,700 | -44.8% |
| 3Q21 | 6,274 | -76.2% |
| 2Q21 | 1,866 | -92.9% |
| 1Q21 | 2,298 | -85.8% |
| 4Q20 | 24,801 | +2793.9% |
| 3Q20 | 26,388 | +2713.2% |
| 2Q20 | 26,313 | +3120.7% |
| 1Q20 | 16,141 | +1185.1% |
| 4Q19 | 857 | -68.3% |
| 3Q19 | 938 | -72.5% |
| 2Q19 | 817 | -82.4% |
| 1Q19 | 1,256 | -77.5% |
| 4Q18 | 2,700 | -32.5% |
| 3Q18 | 3,409 | -28.0% |
| 2Q18 | 4,634 | +58.7% |
| 1Q18 | 5,574 | - |
| 4Q17 | 3,998 | - |
| 3Q17 | 4,735 | -32.0% |
| 2Q17 | 2,920 | -48.5% |
| 3Q16 | 6,968 | - |
| 2Q16 | 5,671 | - |