| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 168 | +7.4% |
| 3Q24 | 168 | -83.2% |
| 2Q24 | 171 | -83.7% |
| 1Q24 | 161 | -84.7% |
| 4Q23 | 157 | -85.1% |
| 3Q23 | 1,002 | -16.6% |
| 2Q23 | 1,053 | -17.2% |
| 1Q23 | 1,057 | -22.8% |
| 4Q22 | 1,056 | -22.6% |
| 3Q22 | 1,201 | -24.4% |
| 2Q22 | 1,272 | -17.1% |
| 1Q22 | 1,369 | +1.8% |
| 4Q21 | 1,363 | +43.0% |
| 3Q21 | 1,589 | +76.6% |
| 2Q21 | 1,534 | +114.3% |
| 1Q21 | 1,345 | +56.4% |
| 4Q20 | 953 | +20.1% |
| 3Q20 | 900 | -14.9% |
| 2Q20 | 716 | -35.6% |
| 1Q20 | 860 | -18.8% |
| 4Q19 | 793 | -38.4% |
| 3Q19 | 1,057 | - |
| 2Q19 | 1,111 | - |
| 1Q19 | 1,060 | - |
| 4Q18 | 1,288 | - |