| （単位：百万ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q20 | 8,199 | -15.3% |
| 4Q19 | 8,525 | -51.8% |
| 3Q19 | 6,302 | -53.9% |
| 2Q19 | 11,128 | +3.7% |
| 1Q19 | 9,682 | +6.2% |
| 4Q18 | 17,694 | -5.1% |
| 3Q18 | 13,680 | -3.3% |
| 2Q18 | 10,727 | -8.7% |
| 1Q18 | 9,119 | -13.2% |
| 4Q17 | 18,650 | +22.3% |
| 3Q17 | 14,146 | +15.2% |
| 2Q17 | 11,748 | -33.0% |
| 1Q17 | 10,503 | -37.8% |
| 4Q16 | 15,255 | -22.4% |
| 3Q16 | 12,277 | -30.1% |
| 2Q16 | 17,531 | -34.1% |
| 1Q16 | 16,882 | -30.1% |
| 4Q15 | 19,649 | -40.1% |
| 3Q15 | 17,559 | -43.4% |
| 2Q15 | 26,586 | -13.3% |
| 1Q15 | 24,145 | -22.2% |
| 4Q14 | 32,779 | +8.4% |
| 3Q14 | 31,009 | -2.0% |
| 2Q14 | 30,648 | -2.0% |
| 1Q14 | 31,019 | -6.6% |
| 4Q13 | 30,225 | +35.4% |
| 3Q13 | 31,627 | +71.3% |
| 2Q13 | 31,275 | +47.0% |
| 1Q13 | 33,212 | +57.9% |
| 4Q12 | 22,318 | -4.1% |
| 3Q12 | 18,462 | -26.9% |
| 2Q12 | 21,275 | -5.0% |
| 1Q12 | 21,038 | -9.6% |
| 4Q11 | 23,270 | -11.4% |
| 3Q11 | 25,257 | +24.5% |
| 2Q11 | 22,388 | +28.7% |
| 1Q11 | 23,279 | +50.2% |
| 4Q10 | 26,277 | - |
| 3Q10 | 20,288 | - |
| 2Q10 | 17,391 | - |
| 1Q10 | 15,503 | - |