| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 8,000 | -88.4% |
| 3Q24 | 8,000 | -88.9% |
| 2Q24 | 19,000 | -78.9% |
| 1Q24 | 37,000 | -65.7% |
| 4Q23 | 69,000 | -52.1% |
| 3Q23 | 72,000 | -59.6% |
| 2Q23 | 90,000 | -61.4% |
| 1Q23 | 108,000 | -76.7% |
| 4Q22 | 144,000 | -70.2% |
| 3Q22 | 178,000 | -63.0% |
| 2Q22 | 233,000 | +16.4% |
| 1Q22 | 464,000 | +691.6% |
| 4Q21 | 484,000 | +406.1% |
| 3Q21 | 481,051 | - |
| 2Q21 | 200,143 | - |
| 1Q21 | 58,619 | - |
| 4Q20 | 95,637 | - |