| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 39,037 | -18.6% |
| 1Q23 | 35,610 | -56.8% |
| 4Q22 | 29,845 | -66.2% |
| 3Q22 | 36,700 | -61.6% |
| 2Q22 | 47,966 | -2.5% |
| 1Q22 | 82,515 | +94.5% |
| 4Q21 | 88,169 | +74.5% |
| 3Q21 | 95,631 | +109.0% |
| 2Q21 | 49,205 | - |
| 1Q21 | 42,431 | +748.6% |
| 4Q20 | 50,530 | +131.4% |
| 3Q20 | 45,761 | -13.3% |
| 1Q20 | 5,000 | - |
| 4Q19 | 21,832 | - |
| 3Q19 | 52,789 | - |
| 2Q19 | 8,450 | -75.3% |
| 2Q18 | 34,182 | +109.2% |
| 1Q18 | 4,986 | +66.5% |
| 4Q17 | 1,012 | - |
| 3Q17 | 16,325 | +71.7% |
| 2Q17 | 16,343 | - |
| 1Q17 | 2,995 | +198.6% |
| 3Q16 | 9,507 | - |
| 1Q16 | 1,003 | -96.6% |
| 2Q15 | 3,948 | -90.8% |
| 1Q15 | 29,822 | -1.8% |
| 4Q14 | 47,260 | +22.2% |
| 3Q14 | 69,049 | +444.1% |
| 2Q14 | 42,741 | +126.8% |
| 1Q14 | 30,384 | +137.5% |
| 4Q13 | 38,663 | +207.2% |
| 3Q13 | 12,690 | -29.2% |
| 2Q13 | 18,849 | -10.6% |
| 1Q13 | 12,795 | +85.3% |
| 4Q12 | 12,584 | - |
| 3Q12 | 17,914 | - |
| 2Q12 | 21,077 | - |
| 1Q12 | 6,906 | - |