| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 524 | +233.8% |
| 1Q23 | 599 | +55.2% |
| 4Q22 | 485 | -62.9% |
| 3Q22 | 373 | -60.8% |
| 2Q22 | 157 | -80.0% |
| 1Q22 | 386 | -37.6% |
| 4Q21 | 1,308 | +115.1% |
| 3Q21 | 952 | +58.7% |
| 2Q21 | 786 | +25.8% |
| 1Q21 | 619 | -1.0% |
| 4Q20 | 608 | -2.6% |
| 3Q20 | 600 | +50.0% |
| 2Q20 | 625 | +142.2% |
| 1Q20 | 625 | +152.0% |
| 4Q19 | 624 | +147.6% |
| 3Q19 | 400 | +24.2% |
| 2Q19 | 258 | +4.0% |
| 1Q19 | 248 | 0.0% |
| 4Q18 | 252 | +1.6% |
| 3Q18 | 322 | +32.5% |
| 2Q18 | 248 | +1.2% |
| 1Q18 | 248 | +1.2% |
| 4Q17 | 248 | -43.9% |
| 3Q17 | 243 | -25.0% |
| 2Q17 | 245 | - |
| 1Q17 | 245 | - |
| 4Q16 | 442 | -50.3% |
| 3Q16 | 324 | -63.6% |
| 2Q16 | 0 | -100.0% |
| 1Q16 | 0 | -100.0% |
| 4Q15 | 889 | -16.5% |
| 3Q15 | 891 | -15.9% |
| 2Q15 | 885 | +25.4% |
| 1Q15 | 1,047 | +49.8% |
| 4Q14 | 1,065 | +63.3% |
| 3Q14 | 1,059 | +81.6% |
| 2Q14 | 706 | +153.0% |
| 1Q14 | 699 | +104.4% |
| 4Q13 | 652 | +85.8% |
| 3Q13 | 583 | -12.1% |
| 2Q13 | 279 | -59.1% |
| 1Q13 | 342 | -52.4% |
| 4Q12 | 351 | -49.8% |
| 3Q12 | 663 | +44.4% |
| 2Q12 | 682 | +48.6% |
| 1Q12 | 718 | -32.4% |
| 4Q11 | 699 | -50.4% |
| 3Q11 | 459 | -69.4% |
| 2Q11 | 459 | - |
| 1Q11 | 1,062 | - |
| 4Q10 | 1,408 | - |
| 3Q10 | 1,499 | - |