| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 4,496 | -81.6% |
| 4Q24 | 5,010 | -81.1% |
| 3Q24 | 16,888 | -32.4% |
| 2Q24 | 20,870 | -20.8% |
| 1Q24 | 24,372 | -16.0% |
| 4Q23 | 26,454 | +6.4% |
| 3Q23 | 24,966 | -42.9% |
| 2Q23 | 26,345 | -38.8% |
| 1Q23 | 29,013 | -17.8% |
| 4Q22 | 24,863 | -27.3% |
| 3Q22 | 43,710 | +31.2% |
| 2Q22 | 43,029 | +1.3% |
| 1Q22 | 35,298 | -32.2% |
| 4Q21 | 34,190 | -50.4% |
| 3Q21 | 33,313 | -57.9% |
| 2Q21 | 42,465 | -56.8% |
| 1Q21 | 52,092 | -37.9% |
| 4Q20 | 68,981 | -12.4% |
| 3Q20 | 79,098 | -6.7% |
| 2Q20 | 98,382 | +7.5% |
| 1Q20 | 83,951 | -14.1% |
| 4Q19 | 78,733 | -41.5% |
| 3Q19 | 84,781 | -17.3% |
| 2Q19 | 91,517 | -29.3% |
| 1Q19 | 97,767 | -26.3% |
| 4Q18 | 134,598 | -6.7% |
| 3Q18 | 102,516 | -15.5% |
| 2Q18 | 129,439 | +0.6% |
| 1Q18 | 132,577 | -7.5% |
| 4Q17 | 144,252 | +70.8% |
| 3Q17 | 121,291 | +84.4% |
| 2Q17 | 128,706 | +128.7% |
| 1Q17 | 143,379 | +294.8% |
| 4Q16 | 84,457 | +161.8% |
| 3Q16 | 65,779 | +167.6% |
| 2Q16 | 56,282 | +159.3% |
| 1Q16 | 36,318 | +76.4% |
| 4Q15 | 32,259 | +44.0% |
| 3Q15 | 24,579 | +19.2% |
| 2Q15 | 21,705 | -6.6% |
| 1Q15 | 20,593 | -25.7% |
| 4Q14 | 22,404 | -38.5% |
| 3Q14 | 20,625 | -53.5% |
| 2Q14 | 23,230 | -48.4% |
| 1Q14 | 27,707 | -49.7% |
| 4Q13 | 36,404 | -34.5% |
| 3Q13 | 44,321 | -16.6% |
| 2Q13 | 45,056 | -29.7% |
| 1Q13 | 55,043 | +0.8% |
| 4Q12 | 55,586 | -6.4% |
| 3Q12 | 53,155 | -25.5% |
| 2Q12 | 64,071 | -21.4% |
| 1Q12 | 54,616 | - |
| 4Q11 | 59,360 | - |
| 3Q11 | 71,352 | - |
| 2Q11 | 81,496 | - |