| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 335 | -83.1% |
| 3Q24 | 906 | -41.8% |
| 2Q24 | 1,204 | -43.3% |
| 1Q24 | 1,652 | -24.5% |
| 4Q23 | 1,990 | -24.1% |
| 3Q23 | 1,557 | -27.5% |
| 2Q23 | 2,126 | +39.2% |
| 1Q23 | 2,188 | +11.7% |
| 4Q22 | 2,622 | +15.5% |
| 3Q22 | 2,149 | -14.4% |
| 2Q22 | 1,527 | -46.7% |
| 1Q22 | 1,958 | +24.6% |
| 4Q21 | 2,270 | +41.8% |
| 3Q21 | 2,511 | -1.5% |
| 2Q21 | 2,866 | +8.1% |
| 1Q21 | 1,571 | -4.2% |
| 4Q20 | 1,600 | - |
| 3Q20 | 2,549 | - |
| 2Q20 | 2,651 | - |
| 1Q20 | 1,640 | - |