| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q21 | 24,998 | -67.6% |
| 1Q21 | 29,999 | -67.6% |
| 4Q21 | 45,001 | -18.4% |
| 3Q21 | 20,086 | -74.0% |
| 2Q21 | 34,220 | -62.0% |
| 1Q21 | 46,449 | -49.9% |
| 4Q20 | 55,165 | - |
| 3Q20 | 77,125 | - |
| 2Q20 | 90,022 | - |
| 1Q20 | 92,680 | - |
| 4Q18 | 81,495 | +13.8% |
| 3Q18 | 81,373 | +7.4% |
| 2Q18 | 75,534 | +5.3% |
| 1Q18 | 75,485 | +11.3% |
| 4Q17 | 71,604 | +56.2% |
| 3Q17 | 75,782 | +182.4% |
| 2Q17 | 71,763 | +300.1% |
| 1Q17 | 67,817 | +217.4% |
| 4Q16 | 58,755 | +135.8% |
| 3Q16 | 51,993 | +99.9% |
| 2Q16 | 48,518 | +53.3% |
| 1Q16 | 56,512 | +77.5% |
| 4Q16 | 45,842 | +84.0% |
| 3Q16 | 26,837 | +3.2% |
| 2Q16 | 17,935 | -43.3% |
| 1Q16 | 21,368 | -32.9% |
| 4Q15 | 24,913 | -24.9% |
| 3Q15 | 26,009 | +95.6% |
| 2Q15 | 31,647 | +393.2% |
| 1Q15 | 31,831 | - |
| 4Q14 | 33,171 | - |
| 3Q14 | 13,296 | - |
| 2Q14 | 6,417 | - |
| 3Q12 | 22,086 | -13.1% |
| 2Q12 | 24,587 | -3.8% |
| 1Q12 | 25,157 | - |
| 4Q11 | 25,260 | - |
| 3Q11 | 25,403 | - |
| 2Q11 | 25,569 | - |