| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q23 | 15,396 | -55.7% |
| 4Q22 | 18,734 | -49.9% |
| 3Q22 | 11,444 | -68.4% |
| 2Q22 | 22,158 | -70.6% |
| 1Q22 | 34,751 | -57.3% |
| 4Q21 | 37,367 | -51.4% |
| 3Q21 | 36,201 | -27.0% |
| 2Q21 | 75,471 | - |
| 1Q21 | 81,308 | - |
| 4Q20 | 76,928 | - |
| 3Q20 | 49,623 | +1442.0% |
| 4Q19 | 0 | -100.0% |
| 3Q19 | 3,218 | -86.6% |
| 2Q19 | 4,224 | -74.9% |
| 1Q19 | 22,142 | -7.1% |
| 4Q18 | 25,083 | -11.7% |
| 3Q18 | 23,957 | -35.2% |
| 2Q18 | 16,851 | -55.2% |
| 1Q18 | 23,832 | -42.8% |
| 4Q17 | 28,404 | -36.1% |
| 3Q17 | 36,948 | - |
| 2Q17 | 37,624 | - |
| 1Q17 | 41,676 | - |
| 4Q16 | 44,453 | +57.0% |
| 3Q16 | 0 | -100.0% |
| 2Q16 | 0 | -100.0% |
| 1Q16 | 0 | -100.0% |
| 4Q15 | 28,322 | -19.8% |
| 3Q15 | 34,123 | -0.3% |
| 2Q15 | 34,415 | +1.1% |
| 1Q15 | 35,436 | +6.9% |
| 4Q14 | 35,317 | +8.6% |
| 3Q14 | 34,228 | +3.6% |
| 2Q14 | 34,052 | -7.4% |
| 1Q14 | 33,158 | -2.6% |
| 4Q13 | 32,506 | +70.7% |
| 3Q13 | 33,043 | +20.2% |
| 2Q13 | 36,755 | +24.2% |
| 1Q13 | 34,041 | +21.9% |
| 4Q12 | 19,040 | -4.1% |
| 3Q12 | 27,493 | +97.9% |
| 2Q12 | 29,604 | +357.3% |
| 1Q12 | 27,914 | - |
| 4Q11 | 19,850 | - |
| 3Q11 | 13,889 | - |
| 2Q11 | 6,474 | - |