| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 34,572 | -36.3% |
| 3Q24 | 45,172 | -26.7% |
| 2Q24 | 51,555 | -20.6% |
| 1Q24 | 46,010 | +5.8% |
| 4Q23 | 54,307 | +19.1% |
| 3Q23 | 61,593 | -1.5% |
| 2Q23 | 64,915 | +36.0% |
| 1Q23 | 43,489 | +81.5% |
| 4Q22 | 45,602 | +23.0% |
| 3Q22 | 62,534 | +19.8% |
| 2Q22 | 47,736 | -14.6% |
| 1Q22 | 23,960 | -61.2% |
| 4Q21 | 37,078 | -44.6% |
| 3Q21 | 52,205 | -29.0% |
| 2Q21 | 55,901 | -28.7% |
| 1Q21 | 61,720 | -19.6% |
| 4Q20 | 66,979 | +37.7% |
| 3Q20 | 73,548 | -2.9% |
| 2Q20 | 78,348 | -6.7% |
| 1Q20 | 76,810 | +100.0% |
| 4Q19 | 48,650 | - |
| 3Q19 | 75,730 | - |
| 2Q19 | 83,974 | - |
| 1Q19 | 38,410 | - |