| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 38,788 | +2.8% |
| 3Q25 | 38,158 | -3.4% |
| 2Q25 | 37,887 | -0.6% |
| 1Q25 | 38,010 | -1.8% |
| 4Q24 | 37,741 | -0.7% |
| 3Q24 | 39,514 | +11.2% |
| 2Q24 | 38,129 | +2.0% |
| 1Q24 | 38,705 | +1.2% |
| 4Q23 | 38,000 | +5.4% |
| 3Q23 | 35,528 | +5.7% |
| 2Q23 | 37,392 | +3.3% |
| 1Q23 | 38,262 | -4.0% |
| 4Q22 | 36,048 | -14.6% |
| 3Q22 | 33,624 | - |
| 2Q22 | 36,195 | - |
| 1Q22 | 39,845 | - |
| 4Q21 | 42,209 | - |