| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,578 | +166.9% |
| 3Q26 | 1,052 | +136.7% |
| 2Q26 | 647 | +47.7% |
| 1Q26 | 576 | +35.6% |
| 4Q25 | 591 | +44.5% |
| 3Q25 | 444 | +26.0% |
| 2Q25 | 438 | +16.4% |
| 1Q25 | 424 | -6.0% |
| 4Q24 | 409 | +2.6% |
| 3Q24 | 353 | -0.4% |
| 2Q24 | 376 | +5.1% |
| 1Q24 | 452 | +31.8% |
| 4Q23 | 398 | +8.5% |
| 3Q23 | 354 | +18.3% |
| 2Q23 | 358 | +160.0% |
| 1Q23 | 343 | - |
| 4Q22 | 367 | - |
| 3Q22 | 299 | - |
| 2Q22 | 137 | - |