| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q24 | 495 | -92.1% |
| 1Q24 | 987 | -90.3% |
| 4Q23 | 2,723 | -76.6% |
| 3Q23 | 4,495 | -61.2% |
| 2Q23 | 6,277 | -36.9% |
| 1Q23 | 10,127 | -0.1% |
| 4Q22 | 11,613 | +5.4% |
| 3Q22 | 11,597 | -4.2% |
| 2Q22 | 9,941 | -31.2% |
| 1Q22 | 10,142 | -28.8% |
| 4Q21 | 11,013 | -23.4% |
| 3Q21 | 12,105 | -23.3% |
| 2Q21 | 14,453 | -1.3% |
| 1Q21 | 14,251 | -44.8% |
| 4Q20 | 14,384 | -47.2% |
| 3Q20 | 15,786 | -52.9% |
| 2Q20 | 14,637 | -53.8% |
| 1Q20 | 25,803 | -37.4% |
| 4Q19 | 27,253 | -42.4% |
| 3Q19 | 33,527 | -31.0% |
| 2Q19 | 31,687 | -26.9% |
| 1Q19 | 41,251 | -6.8% |
| 4Q18 | 47,307 | -3.9% |
| 3Q18 | 48,574 | +3.2% |
| 2Q18 | 43,370 | -8.0% |
| 1Q18 | 44,267 | -1.0% |
| 4Q17 | 49,211 | +75.8% |
| 3Q17 | 47,054 | - |
| 2Q17 | 47,126 | - |
| 1Q17 | 44,695 | - |
| 4Q16 | 27,991 | - |