| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 5,940 | +204.3% |
| 3Q24 | 5,934 | +49.4% |
| 1Q24 | 1,977 | -66.7% |
| 4Q23 | 1,952 | -82.9% |
| 3Q23 | 3,971 | -72.8% |
| 2Q23 | 5,906 | - |
| 1Q23 | 5,940 | - |
| 4Q22 | 11,390 | +24.4% |
| 3Q22 | 14,584 | +48.6% |
| 4Q21 | 9,158 | -8.4% |
| 3Q21 | 9,813 | -8.3% |
| 2Q21 | 8,574 | -35.3% |
| 1Q21 | 10,464 | -9.0% |
| 4Q20 | 9,997 | -29.8% |
| 3Q20 | 10,702 | -26.6% |
| 2Q20 | 13,258 | -4.0% |
| 1Q20 | 11,500 | +67.2% |
| 4Q19 | 14,250 | -34.1% |
| 3Q19 | 14,575 | +8.7% |
| 2Q19 | 13,816 | -34.0% |
| 1Q19 | 6,876 | -72.3% |
| 4Q18 | 21,636 | -12.2% |
| 3Q18 | 13,410 | -61.7% |
| 2Q18 | 20,936 | -40.0% |
| 1Q18 | 24,821 | -39.2% |
| 4Q17 | 24,648 | -39.5% |
| 3Q17 | 35,028 | -8.9% |
| 2Q17 | 34,914 | -14.0% |
| 1Q17 | 40,840 | +3.6% |
| 4Q16 | 40,759 | +3.2% |
| 3Q16 | 38,434 | -3.5% |
| 2Q16 | 40,612 | +1.2% |
| 1Q16 | 39,435 | +97.2% |
| 4Q15 | 39,482 | +98.1% |
| 3Q15 | 39,818 | +341.6% |
| 2Q15 | 40,114 | +342.0% |
| 1Q15 | 19,997 | +42.1% |
| 4Q14 | 19,927 | +65.6% |
| 3Q14 | 9,017 | -9.9% |
| 2Q14 | 9,076 | - |
| 1Q14 | 14,068 | - |
| 4Q13 | 12,034 | - |
| 3Q13 | 10,004 | -0.7% |
| 3Q12 | 10,078 | -14.7% |
| 2Q12 | 13,915 | +14.6% |
| 1Q12 | 11,911 | - |
| 4Q11 | 11,810 | - |
| 3Q11 | 11,813 | - |
| 2Q11 | 12,138 | - |