| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 1,495 | -96.8% |
| 4Q23 | 3,233 | -96.4% |
| 3Q23 | 14,375 | -62.5% |
| 2Q23 | 31,461 | -25.8% |
| 1Q23 | 46,839 | -24.8% |
| 4Q22 | 89,726 | -41.5% |
| 3Q22 | 38,299 | -46.8% |
| 2Q22 | 42,400 | -42.6% |
| 1Q22 | 62,292 | -28.3% |
| 4Q21 | 153,404 | -27.5% |
| 3Q21 | 71,962 | -27.9% |
| 2Q21 | 73,894 | +1367.0% |
| 1Q21 | 86,888 | - |
| 4Q20 | 211,678 | - |
| 3Q20 | 99,742 | - |
| 2Q20 | 5,037 | - |