| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 3,619 | -90.3% |
| 4Q23 | 8,022 | -80.9% |
| 3Q23 | 18,137 | -63.9% |
| 2Q23 | 26,023 | -66.4% |
| 1Q23 | 37,379 | -65.3% |
| 4Q22 | 41,978 | -66.5% |
| 3Q22 | 50,256 | - |
| 2Q22 | 77,551 | - |
| 1Q22 | 107,695 | - |
| 4Q21 | 125,320 | - |
| 2Q19 | 44,969 | +457.9% |
| 4Q18 | 9,112 | -77.2% |
| 3Q18 | 8,091 | -86.2% |
| 2Q18 | 8,061 | -89.2% |
| 1Q18 | 10,212 | -89.6% |
| 4Q17 | 39,948 | -33.2% |
| 3Q17 | 58,842 | -6.3% |
| 2Q17 | 74,619 | -34.1% |
| 1Q17 | 98,574 | -25.7% |
| 4Q16 | 59,783 | -60.5% |
| 3Q16 | 62,820 | -56.7% |
| 2Q16 | 113,158 | -28.5% |
| 1Q16 | 132,690 | -21.1% |
| 4Q15 | 151,370 | +2.4% |
| 3Q15 | 145,246 | +6.8% |
| 2Q15 | 158,161 | +15.3% |
| 1Q15 | 168,171 | +21.0% |
| 4Q14 | 147,892 | +45.0% |
| 3Q14 | 136,017 | +77.0% |
| 2Q14 | 137,148 | +118.1% |
| 1Q14 | 138,929 | +1200.8% |
| 4Q13 | 101,978 | +379.9% |
| 3Q13 | 76,836 | +269.4% |
| 2Q13 | 62,885 | +207.1% |
| 1Q13 | 10,680 | -36.4% |
| 4Q12 | 21,252 | - |
| 3Q12 | 20,802 | +2972.7% |
| 2Q12 | 20,475 | +397.9% |
| 1Q12 | 16,804 | +199.3% |
| 3Q11 | 677 | -91.4% |
| 2Q11 | 4,112 | - |
| 1Q11 | 5,615 | - |
| 4Q10 | 9,089 | - |
| 3Q10 | 7,829 | - |