| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 314 | +795.9% |
| 3Q24 | 310 | -55.5% |
| 4Q23 | 35 | -98.0% |
| 3Q23 | 697 | -12.8% |
| 2Q23 | 953 | +49.4% |
| 1Q23 | 713 | +83.5% |
| 4Q22 | 1,739 | +97.4% |
| 3Q22 | 799 | +22.4% |
| 2Q22 | 638 | -25.2% |
| 1Q22 | 388 | -63.7% |
| 4Q21 | 881 | -8.4% |
| 3Q21 | 653 | -24.9% |
| 2Q21 | 853 | +10.3% |
| 1Q21 | 1,071 | +191.2% |
| 4Q20 | 961 | +153.4% |
| 3Q20 | 870 | +131.6% |
| 2Q20 | 773 | +108.4% |
| 1Q20 | 367 | +17.5% |
| 4Q19 | 379 | +36.3% |
| 3Q19 | 375 | +138.8% |
| 2Q19 | 370 | - |
| 1Q19 | 313 | - |
| 4Q18 | 278 | - |
| 3Q18 | 157 | - |