| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 396 | -54.8% |
| 3Q25 | 774 | -10.9% |
| 2Q25 | 776 | -9.3% |
| 1Q25 | 775 | -9.8% |
| 4Q24 | 877 | -8.5% |
| 3Q24 | 869 | -8.1% |
| 2Q24 | 856 | -7.7% |
| 1Q24 | 859 | -6.5% |
| 4Q23 | 958 | -14.4% |
| 3Q23 | 946 | -13.1% |
| 2Q23 | 927 | -12.9% |
| 1Q23 | 919 | -13.4% |
| 4Q22 | 1,119 | -8.2% |
| 3Q22 | 1,088 | -8.4% |
| 2Q22 | 1,063 | -10.7% |
| 1Q22 | 1,060 | -10.5% |
| 4Q21 | 1,218 | -8.6% |
| 3Q21 | 1,188 | -9.5% |
| 2Q21 | 1,191 | -8.9% |
| 1Q21 | 1,185 | -10.3% |
| 4Q20 | 1,333 | -9.7% |
| 3Q20 | 1,313 | -12.4% |
| 2Q20 | 1,307 | - |
| 1Q20 | 1,322 | - |
| 4Q19 | 1,477 | - |
| 3Q19 | 1,499 | - |