| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 2,418 | -33.5% |
| 4Q24 | 2,494 | -46.7% |
| 3Q24 | 2,335 | -55.7% |
| 2Q24 | 2,326 | -61.9% |
| 1Q24 | 3,638 | -51.1% |
| 4Q23 | 4,677 | -43.8% |
| 3Q23 | 5,273 | -39.1% |
| 2Q23 | 6,105 | -39.9% |
| 1Q23 | 7,442 | -18.9% |
| 4Q22 | 8,318 | +21.6% |
| 3Q22 | 8,655 | +34.4% |
| 2Q22 | 10,162 | +141.5% |
| 1Q22 | 9,171 | +1859.6% |
| 4Q21 | 6,843 | +971.1% |
| 3Q21 | 6,442 | +831.0% |
| 2Q21 | 4,207 | +1085.4% |
| 1Q21 | 468 | -6.9% |
| 4Q20 | 638 | +299.3% |
| 3Q20 | 691 | +147.3% |
| 2Q20 | 354 | -2.8% |
| 1Q20 | 502 | +14.8% |
| 4Q19 | 159 | -7.5% |
| 3Q19 | 279 | - |
| 2Q19 | 365 | - |
| 1Q19 | 437 | - |
| 4Q18 | 172 | - |