| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 11,900 | -87.4% |
| 2Q23 | 30,600 | -70.9% |
| 1Q23 | 60,100 | -30.2% |
| 4Q22 | 73,100 | +9.8% |
| 3Q22 | 94,700 | +163.1% |
| 2Q22 | 105,200 | +148.7% |
| 1Q22 | 86,100 | +65.3% |
| 4Q21 | 66,600 | -33.4% |
| 3Q21 | 36,000 | -50.9% |
| 2Q21 | 42,300 | +51.3% |
| 1Q21 | 52,082 | -5.3% |
| 4Q20 | 99,976 | +79.7% |
| 3Q20 | 73,300 | -19.0% |
| 2Q20 | 27,962 | -58.2% |
| 1Q20 | 54,978 | +145.6% |
| 4Q19 | 55,621 | +42.3% |
| 3Q19 | 90,545 | +88.6% |
| 2Q19 | 66,914 | +66.6% |
| 1Q19 | 22,385 | - |
| 4Q18 | 39,091 | +100.6% |
| 3Q18 | 48,013 | +149.2% |
| 2Q18 | 40,169 | +38.0% |
| 4Q17 | 19,488 | -39.4% |
| 3Q17 | 19,264 | - |
| 2Q17 | 29,112 | - |
| 1Q17 | 34,573 | - |
| 4Q16 | 32,180 | - |
| 4Q15 | 0 | -100.0% |
| 2Q15 | 8,004 | -78.8% |
| 1Q15 | 20,570 | +448.2% |
| 4Q14 | 70,513 | - |
| 3Q14 | 80,755 | - |
| 2Q14 | 37,801 | - |
| 1Q14 | 3,752 | - |