| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 16,364 | -24.1% |
| 4Q24 | 15,427 | -10.6% |
| 3Q24 | 16,080 | -18.7% |
| 2Q24 | 16,995 | -18.2% |
| 1Q24 | 21,550 | -10.6% |
| 4Q23 | 17,263 | -41.2% |
| 3Q23 | 19,775 | -37.9% |
| 2Q23 | 20,775 | -35.9% |
| 1Q23 | 24,100 | -33.5% |
| 4Q22 | 29,381 | -29.5% |
| 3Q22 | 31,858 | -6.7% |
| 2Q22 | 32,414 | -9.1% |
| 1Q22 | 36,266 | +21.9% |
| 4Q21 | 41,667 | +9159.6% |
| 3Q21 | 34,145 | +482.5% |
| 2Q21 | 35,672 | +698.7% |
| 1Q21 | 29,747 | +6538.9% |
| 4Q20 | 449 | -89.6% |
| 3Q20 | 5,861 | +20.1% |
| 2Q20 | 4,466 | -58.7% |
| 1Q20 | 448 | -95.2% |
| 4Q19 | 4,340 | -69.7% |
| 3Q19 | 4,880 | -59.6% |
| 2Q19 | 10,812 | -41.5% |
| 1Q19 | 9,300 | -51.6% |
| 4Q18 | 14,346 | -21.4% |
| 3Q18 | 12,077 | -26.4% |
| 2Q18 | 18,488 | +65.2% |
| 1Q18 | 19,201 | -3.3% |
| 4Q17 | 18,257 | -14.2% |
| 3Q17 | 16,408 | -32.0% |
| 2Q17 | 11,194 | -45.6% |
| 1Q17 | 19,860 | -17.6% |
| 4Q16 | 21,279 | -12.7% |
| 3Q16 | 24,132 | +35.1% |
| 2Q16 | 20,565 | +269.1% |
| 1Q16 | 24,098 | - |
| 4Q15 | 24,375 | - |
| 3Q15 | 17,868 | - |
| 2Q15 | 5,571 | - |