| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 28,809 | +106.6% |
| 4Q23 | 59,220 | +356.9% |
| 3Q23 | 70,677 | +173.8% |
| 1Q23 | 13,944 | -76.6% |
| 4Q22 | 12,961 | -83.6% |
| 3Q22 | 25,810 | -67.4% |
| 2Q22 | 30,357 | -63.5% |
| 1Q22 | 59,591 | -30.4% |
| 4Q21 | 79,004 | +7.6% |
| 3Q21 | 79,102 | - |
| 2Q21 | 83,163 | - |
| 1Q21 | 85,583 | - |
| 4Q20 | 73,444 | +129.6% |
| 4Q19 | 31,992 | -73.3% |
| 3Q19 | 56,908 | +281.6% |
| 2Q19 | 74,173 | - |
| 1Q19 | 120,134 | - |
| 4Q18 | 119,786 | +1232.1% |
| 3Q18 | 14,912 | +65.8% |
| 4Q17 | 8,992 | -81.5% |
| 3Q17 | 8,994 | -81.9% |
| 2Q17 | 30,335 | -43.1% |
| 1Q17 | 44,392 | -47.4% |
| 4Q16 | 48,548 | -71.6% |
| 3Q16 | 49,608 | -50.7% |
| 2Q16 | 53,302 | -45.0% |
| 1Q16 | 84,388 | -17.2% |
| 4Q15 | 170,776 | +190.6% |
| 3Q15 | 100,636 | +38.2% |
| 2Q15 | 96,921 | +27.2% |
| 1Q15 | 101,946 | +10.3% |
| 4Q14 | 58,774 | -28.7% |
| 3Q14 | 72,809 | -5.8% |
| 2Q14 | 76,204 | +74.9% |
| 1Q14 | 92,398 | +140.1% |
| 4Q13 | 82,423 | +77.3% |
| 3Q13 | 77,290 | +116.3% |
| 2Q13 | 43,571 | +90.0% |
| 1Q13 | 38,478 | +146.7% |
| 4Q12 | 46,480 | - |
| 3Q12 | 35,726 | - |
| 2Q12 | 22,937 | - |
| 1Q12 | 15,597 | - |