| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 10,369 | -89.2% |
| 2Q22 | 14,705 | -86.2% |
| 1Q22 | 21,421 | -81.0% |
| 4Q21 | 72,970 | +128.2% |
| 3Q21 | 96,384 | - |
| 2Q21 | 106,584 | - |
| 1Q21 | 112,898 | - |
| 4Q20 | 31,973 | -66.9% |
| 4Q19 | 96,574 | -8.4% |
| 4Q18 | 105,424 | -20.7% |
| 1Q18 | 138,335 | -1.1% |
| 4Q17 | 132,972 | -26.4% |
| 3Q17 | 131,547 | -34.3% |
| 2Q17 | 124,637 | -48.2% |
| 1Q17 | 139,829 | -40.7% |
| 4Q16 | 180,558 | -9.6% |
| 3Q16 | 200,315 | +13.8% |
| 2Q16 | 240,755 | +84.4% |
| 1Q16 | 235,832 | +98.3% |
| 4Q15 | 199,729 | +88.2% |
| 3Q15 | 176,080 | +54.4% |
| 2Q15 | 130,555 | +61.2% |
| 1Q15 | 118,898 | +90.2% |
| 4Q14 | 106,114 | - |
| 3Q14 | 114,072 | +11261.8% |
| 2Q14 | 80,996 | +966.4% |
| 1Q14 | 62,500 | - |
| 3Q13 | 1,004 | - |
| 2Q13 | 7,595 | - |