| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 354 | -14.9% |
| 2Q25 | 365 | -13.9% |
| 1Q25 | 458 | +17.1% |
| 4Q24 | 430 | +0.7% |
| 3Q24 | 416 | -17.8% |
| 2Q24 | 424 | -19.1% |
| 1Q24 | 391 | -16.8% |
| 4Q23 | 427 | -12.5% |
| 3Q23 | 506 | -10.3% |
| 2Q23 | 524 | +3.8% |
| 1Q23 | 470 | -5.8% |
| 4Q22 | 488 | +39.0% |
| 3Q22 | 564 | +44.2% |
| 2Q22 | 505 | +43.1% |
| 1Q22 | 499 | +58.9% |
| 4Q21 | 351 | +18.2% |
| 3Q21 | 391 | +20.3% |
| 2Q21 | 353 | +8.6% |
| 1Q21 | 314 | -4.6% |
| 4Q20 | 297 | -11.3% |
| 3Q20 | 325 | -6.3% |
| 2Q20 | 325 | -5.8% |
| 1Q20 | 329 | -15.6% |
| 4Q19 | 335 | -14.8% |
| 3Q19 | 347 | -63.7% |
| 2Q19 | 345 | -82.9% |
| 1Q19 | 390 | -80.9% |
| 4Q18 | 393 | -80.6% |
| 3Q18 | 957 | -52.4% |
| 2Q18 | 2,019 | +4.5% |
| 1Q18 | 2,044 | -9.9% |
| 4Q17 | 2,027 | -10.7% |
| 3Q17 | 2,010 | -11.2% |
| 2Q17 | 1,932 | -15.6% |
| 1Q17 | 2,269 | +3.3% |
| 4Q16 | 2,270 | -4.6% |
| 3Q16 | 2,264 | -5.0% |
| 2Q16 | 2,288 | -7.2% |
| 1Q16 | 2,196 | -12.1% |
| 4Q15 | 2,379 | -8.8% |
| 3Q15 | 2,382 | -6.6% |
| 2Q15 | 2,466 | +1.4% |
| 1Q15 | 2,497 | -2.9% |
| 4Q14 | 2,609 | - |
| 3Q14 | 2,551 | - |
| 2Q14 | 2,431 | - |
| 1Q14 | 2,571 | - |