| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 8 | -87.8% |
| 2Q23 | 72 | +42.0% |
| 1Q23 | 79 | -24.8% |
| 4Q22 | 67 | -51.3% |
| 3Q22 | 73 | -80.5% |
| 2Q22 | 51 | -89.5% |
| 1Q22 | 105 | -81.6% |
| 4Q21 | 138 | -67.0% |
| 3Q21 | 375 | -58.6% |
| 2Q21 | 486 | +38.7% |
| 1Q21 | 572 | +1.5% |
| 4Q20 | 419 | -46.2% |
| 3Q20 | 906 | +3.0% |
| 2Q20 | 350 | -64.0% |
| 1Q20 | 564 | -48.7% |
| 4Q19 | 779 | -20.7% |
| 3Q19 | 879 | +21.6% |
| 2Q19 | 972 | +30.9% |
| 1Q19 | 1,100 | +65.4% |
| 4Q18 | 982 | -7.6% |
| 3Q18 | 723 | +47.3% |
| 2Q18 | 743 | +81.6% |
| 1Q18 | 665 | +59.1% |
| 4Q17 | 1,063 | +149.9% |
| 3Q17 | 490 | +37.9% |
| 2Q17 | 409 | +15.8% |
| 1Q17 | 418 | +16.0% |
| 4Q16 | 425 | +20.3% |
| 3Q16 | 355 | +22.7% |
| 2Q16 | 353 | +62.6% |
| 1Q16 | 360 | +78.7% |
| 4Q15 | 353 | +181.3% |
| 3Q15 | 289 | +130.5% |
| 2Q15 | 217 | - |
| 1Q15 | 201 | - |
| 4Q14 | 125 | - |
| 3Q14 | 125 | - |