| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 282 | - |
| 2Q20 | 3,999 | -96.3% |
| 1Q20 | 31,970 | -74.8% |
| 4Q19 | 72,749 | +38.6% |
| 3Q19 | 124,255 | +1710.0% |
| 2Q19 | 107,711 | +430.2% |
| 1Q19 | 127,027 | +333.2% |
| 4Q18 | 52,491 | -5.8% |
| 3Q18 | 6,865 | -76.9% |
| 2Q18 | 20,316 | +154.2% |
| 1Q18 | 29,322 | +193.1% |
| 4Q17 | 55,739 | +71.9% |
| 3Q17 | 29,775 | -46.6% |
| 2Q17 | 7,992 | -80.5% |
| 1Q17 | 10,003 | -39.1% |
| 4Q16 | 32,417 | +15.4% |
| 3Q16 | 55,772 | -56.2% |
| 2Q16 | 40,921 | -48.6% |
| 1Q16 | 16,414 | -85.1% |
| 4Q15 | 28,103 | -80.4% |
| 3Q15 | 127,446 | -11.2% |
| 2Q15 | 79,684 | -37.0% |
| 1Q15 | 109,954 | -55.2% |
| 4Q14 | 143,698 | -55.3% |
| 3Q14 | 143,536 | -57.1% |
| 2Q14 | 126,424 | -48.1% |
| 1Q14 | 245,648 | +27.3% |
| 4Q13 | 321,615 | +109.3% |
| 3Q13 | 334,261 | +107.3% |
| 2Q13 | 243,768 | +81.4% |
| 1Q13 | 192,986 | +3.8% |
| 4Q12 | 153,640 | -60.8% |
| 3Q12 | 161,209 | -20.4% |
| 2Q12 | 134,393 | -30.4% |
| 1Q12 | 185,854 | - |
| 4Q11 | 392,274 | - |
| 3Q11 | 202,433 | - |
| 2Q11 | 193,229 | - |