| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 9,000 | -82.8% |
| 4Q23 | 29,716 | - |
| 3Q23 | 35,919 | - |
| 2Q23 | 47,549 | - |
| 1Q23 | 52,297 | - |
| 4Q20 | 1,474 | +99.5% |
| 3Q20 | 3,966 | +45.3% |
| 2Q20 | 6,966 | +180.8% |
| 1Q20 | 7,460 | - |
| 4Q19 | 739 | -85.2% |
| 3Q19 | 2,730 | -86.3% |
| 2Q19 | 2,481 | -90.0% |
| 4Q18 | 4,998 | -74.8% |
| 3Q18 | 19,967 | +267.4% |
| 2Q18 | 24,902 | +3247.0% |
| 1Q18 | 24,839 | +1037.3% |
| 4Q17 | 19,861 | +406.4% |
| 3Q17 | 5,435 | +47.9% |
| 2Q17 | 744 | -84.9% |
| 1Q17 | 2,184 | -51.2% |
| 4Q16 | 3,922 | -12.3% |
| 3Q16 | 3,675 | -26.1% |
| 2Q16 | 4,917 | +394.2% |
| 1Q16 | 4,471 | +349.3% |
| 4Q15 | 4,474 | - |
| 3Q15 | 4,974 | - |
| 2Q15 | 995 | - |
| 1Q15 | 995 | - |