| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q20 | 0 | -100.0% |
| 4Q19 | 0 | -100.0% |
| 3Q19 | 0 | -100.0% |
| 2Q19 | 0 | -100.0% |
| 1Q19 | 435,903 | -4.6% |
| 4Q18 | 506,165 | -6.8% |
| 3Q18 | 511,618 | +13.5% |
| 2Q18 | 502,757 | +19.4% |
| 1Q18 | 457,091 | +13.2% |
| 4Q17 | 543,242 | +54.2% |
| 3Q17 | 450,804 | +12.8% |
| 2Q17 | 421,153 | +28.6% |
| 1Q17 | 403,702 | +22.8% |
| 4Q16 | 352,313 | +24.7% |
| 3Q16 | 399,714 | +44.2% |
| 2Q16 | 327,506 | +14.9% |
| 1Q16 | 328,826 | +26.5% |
| 4Q15 | 282,623 | -4.1% |
| 3Q15 | 277,225 | +10.3% |
| 2Q15 | 285,003 | +23.3% |
| 1Q15 | 259,887 | +9.2% |
| 4Q14 | 294,702 | +25.0% |
| 3Q14 | 251,276 | +25.0% |
| 2Q14 | 231,213 | +31.2% |
| 1Q14 | 238,043 | +36.1% |
| 4Q13 | 235,853 | +149.1% |
| 3Q13 | 200,986 | +180.2% |
| 2Q13 | 176,295 | +114.7% |
| 1Q13 | 174,872 | +104.9% |
| 4Q12 | 94,691 | +24.2% |
| 3Q12 | 71,737 | -44.8% |
| 2Q12 | 82,096 | -41.0% |
| 1Q12 | 85,349 | -32.3% |
| 4Q11 | 76,261 | - |
| 3Q11 | 129,967 | - |
| 2Q11 | 139,229 | - |
| 1Q11 | 126,071 | - |