| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 72,018 | -5.3% |
| 2Q22 | 75,425 | -26.8% |
| 1Q22 | 78,389 | -24.1% |
| 4Q21 | 64,600 | +128.6% |
| 3Q21 | 76,034 | +132.6% |
| 2Q21 | 102,978 | +392.0% |
| 1Q21 | 103,341 | +1199.6% |
| 4Q20 | 28,256 | +23.5% |
| 3Q20 | 32,689 | +60.6% |
| 2Q20 | 20,930 | +7.7% |
| 1Q20 | 7,952 | -55.1% |
| 4Q19 | 22,876 | +37.6% |
| 3Q19 | 20,355 | -36.0% |
| 2Q19 | 19,425 | -44.0% |
| 1Q19 | 17,712 | -52.5% |
| 4Q18 | 16,631 | -72.1% |
| 3Q18 | 31,823 | +12.1% |
| 2Q18 | 34,710 | +40.3% |
| 1Q18 | 37,290 | +92.7% |
| 4Q17 | 59,600 | +285.2% |
| 3Q17 | 28,396 | +183.4% |
| 2Q17 | 24,739 | +120.2% |
| 1Q17 | 19,355 | +94.6% |
| 4Q16 | 15,473 | +51.2% |
| 3Q16 | 10,018 | -64.4% |
| 2Q16 | 11,234 | - |
| 1Q16 | 9,947 | - |
| 4Q15 | 10,235 | - |
| 3Q15 | 28,151 | - |