| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q22 | 7,000 | -75.9% |
| 1Q22 | 9,000 | -97.3% |
| 4Q21 | 10,000 | -98.1% |
| 3Q21 | 28,000 | -20.0% |
| 2Q21 | 29,000 | -19.4% |
| 1Q21 | 331,000 | +771.1% |
| 4Q20 | 533,000 | +1232.5% |
| 3Q20 | 35,000 | +34.6% |
| 2Q20 | 36,000 | +33.3% |
| 1Q20 | 38,000 | +31.0% |
| 4Q19 | 40,000 | +29.0% |
| 3Q19 | 26,000 | -16.1% |
| 2Q19 | 27,000 | -15.6% |
| 1Q19 | 29,000 | -9.4% |
| 4Q18 | 31,000 | -3.1% |
| 3Q18 | 31,000 | 0.0% |
| 2Q18 | 32,000 | +6.7% |
| 1Q18 | 32,000 | +3.2% |
| 4Q17 | 32,000 | +6.7% |
| 3Q17 | 31,000 | -8.8% |
| 2Q17 | 30,000 | -14.3% |
| 1Q17 | 31,000 | 0.0% |
| 4Q16 | 30,000 | 0.0% |
| 3Q16 | 34,000 | +13.3% |
| 2Q16 | 35,000 | +20.7% |
| 1Q16 | 31,000 | +6.9% |
| 4Q15 | 30,000 | -6.3% |
| 3Q15 | 30,000 | -16.7% |
| 2Q15 | 29,000 | -25.6% |
| 1Q15 | 29,000 | -32.6% |
| 4Q14 | 32,000 | -22.0% |
| 3Q14 | 36,000 | -18.2% |
| 2Q14 | 39,000 | -13.3% |
| 1Q14 | 43,000 | -12.2% |
| 4Q13 | 41,000 | -22.6% |
| 3Q13 | 44,000 | -21.4% |
| 2Q13 | 45,000 | -25.0% |
| 1Q13 | 49,000 | -22.2% |
| 4Q12 | 53,000 | -17.2% |
| 3Q12 | 56,000 | -12.5% |
| 2Q12 | 60,000 | -14.3% |
| 1Q12 | 63,000 | -14.9% |
| 4Q11 | 64,000 | -17.9% |
| 3Q11 | 64,000 | +3100.0% |
| 2Q11 | 70,000 | +3400.0% |
| 1Q11 | 74,000 | +1750.0% |
| 4Q10 | 78,000 | - |
| 3Q10 | 2,000 | - |
| 2Q10 | 2,000 | - |
| 1Q10 | 4,000 | - |