| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q24 | 13 | +1.4% |
| 1Q24 | 13 | -3.0% |
| 4Q23 | 13 | -0.4% |
| 3Q23 | 13 | -95.1% |
| 2Q23 | 13 | -99.7% |
| 1Q23 | 13 | -8.3% |
| 4Q22 | 13 | -8.4% |
| 3Q22 | 280 | -38.0% |
| 2Q22 | 4,624 | +784.9% |
| 1Q22 | 14 | -98.6% |
| 4Q21 | 14 | -98.3% |
| 3Q21 | 452 | -74.6% |
| 2Q21 | 522 | +3519.4% |
| 1Q21 | 1,092 | +858.2% |
| 4Q20 | 887 | +115.1% |
| 3Q20 | 1,778 | +12891.1% |
| 2Q20 | 14 | +5.5% |
| 1Q20 | 114 | - |
| 4Q19 | 412 | - |
| 3Q19 | 13 | - |
| 2Q19 | 13 | - |
| 1Q16 | 0 | -100.0% |
| 4Q15 | 0 | -100.0% |
| 3Q15 | 0 | - |
| 2Q15 | 0 | - |
| 1Q15 | 312 | - |
| 4Q14 | 559 | - |