| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 805 | -0.6% |
| 4Q24 | 828 | +31.0% |
| 3Q24 | 888 | +44.4% |
| 2Q24 | 813 | +16.1% |
| 1Q24 | 810 | +13.1% |
| 4Q23 | 632 | -21.3% |
| 3Q23 | 615 | -26.0% |
| 2Q23 | 700 | -22.2% |
| 1Q23 | 716 | +7.7% |
| 4Q22 | 803 | +128.8% |
| 3Q22 | 831 | +140.8% |
| 2Q22 | 900 | +124.7% |
| 1Q22 | 664 | +52.2% |
| 4Q21 | 351 | -68.4% |
| 3Q21 | 345 | -38.4% |
| 2Q21 | 400 | +125.9% |
| 1Q21 | 436 | +382.3% |
| 4Q20 | 1,110 | +752.0% |
| 3Q20 | 560 | +400.5% |
| 2Q20 | 177 | +19.5% |
| 1Q20 | 90 | -47.8% |
| 4Q19 | 130 | -29.7% |
| 3Q19 | 111 | -38.8% |
| 2Q19 | 148 | +55.0% |
| 1Q19 | 173 | +111.3% |
| 4Q18 | 185 | - |
| 3Q18 | 182 | - |
| 2Q18 | 95 | - |
| 1Q18 | 82 | - |