| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 918 | +3.6% |
| 3Q25 | 951 | +4.3% |
| 2Q25 | 958 | +9.2% |
| 1Q25 | 907 | +10.9% |
| 4Q24 | 886 | +10.9% |
| 3Q24 | 912 | +15.7% |
| 2Q24 | 877 | +9.8% |
| 1Q24 | 818 | +5.4% |
| 4Q23 | 799 | +4.3% |
| 3Q23 | 788 | +3.1% |
| 2Q23 | 799 | +8.9% |
| 1Q23 | 776 | +1.7% |
| 4Q22 | 766 | -6.1% |
| 3Q22 | 764 | -5.9% |
| 2Q22 | 734 | -8.8% |
| 1Q22 | 763 | -8.3% |
| 4Q21 | 816 | -0.6% |
| 3Q21 | 812 | +1.1% |
| 2Q21 | 805 | +3.7% |
| 1Q21 | 832 | +5.3% |
| 4Q20 | 821 | -7.0% |
| 3Q20 | 803 | -8.1% |
| 2Q20 | 776 | -8.8% |
| 1Q20 | 790 | -8.9% |
| 4Q19 | 883 | -1.6% |
| 3Q19 | 874 | -10.0% |
| 2Q19 | 851 | -9.5% |
| 1Q19 | 867 | -5.0% |
| 4Q18 | 897 | +1.6% |
| 3Q18 | 971 | -29.9% |
| 2Q18 | 940 | -39.2% |
| 1Q18 | 913 | -48.0% |
| 4Q17 | 883 | -70.0% |
| 3Q17 | 1,386 | - |
| 2Q17 | 1,545 | - |
| 1Q17 | 1,756 | -50.6% |
| 4Q16 | 2,947 | -27.1% |
| 1Q16 | 3,552 | - |
| 4Q15 | 4,041 | - |
| 2Q14 | 130 | - |
| 1Q14 | 122 | - |
| 4Q13 | 119 | - |
| 3Q13 | 142 | - |
| 4Q11 | 378 | +25.2% |
| 3Q11 | 392 | - |
| 2Q11 | 451 | +79.9% |
| 4Q10 | 302 | - |
| 2Q10 | 251 | - |