| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 769,842 | +59.6% |
| 3Q22 | 519,723 | +53.2% |
| 2Q22 | 524,864 | +109.3% |
| 1Q22 | 540,483 | +115.4% |
| 4Q21 | 482,453 | +123.7% |
| 3Q21 | 339,343 | +58.1% |
| 2Q21 | 250,817 | +14.2% |
| 1Q21 | 250,937 | +24.8% |
| 4Q20 | 215,634 | +20.9% |
| 3Q20 | 214,634 | +25.1% |
| 2Q20 | 219,631 | +26.1% |
| 1Q20 | 201,002 | +1.4% |
| 4Q19 | 178,348 | -11.6% |
| 3Q19 | 171,507 | -0.9% |
| 2Q19 | 174,114 | +11.2% |
| 1Q19 | 198,272 | +26.9% |
| 4Q18 | 201,688 | +32.7% |
| 3Q18 | 173,038 | +49.8% |
| 2Q18 | 156,577 | +17.9% |
| 1Q18 | 156,210 | +13.9% |
| 4Q17 | 151,944 | +17.4% |
| 3Q17 | 115,535 | -16.7% |
| 2Q17 | 132,761 | -7.1% |
| 1Q17 | 137,132 | -13.0% |
| 4Q16 | 129,421 | -22.2% |
| 3Q16 | 138,628 | -8.9% |
| 2Q16 | 142,874 | +91.8% |
| 1Q16 | 157,560 | +85.2% |
| 4Q15 | 166,413 | +68.3% |
| 3Q15 | 152,149 | +94.4% |
| 2Q15 | 74,481 | -10.6% |
| 1Q15 | 85,093 | -4.2% |
| 4Q14 | 98,876 | +7.2% |
| 3Q14 | 78,249 | -17.9% |
| 2Q14 | 83,314 | -16.5% |
| 1Q14 | 88,801 | - |
| 4Q13 | 92,208 | - |
| 3Q13 | 95,282 | - |
| 2Q13 | 99,777 | - |
| 2Q11 | 109,331 | - |