| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,344 | -12.5% |
| 4Q24 | 3,776 | -7.0% |
| 3Q24 | 3,632 | -0.1% |
| 2Q24 | 3,624 | -19.4% |
| 1Q24 | 3,823 | -21.7% |
| 4Q23 | 4,062 | -21.6% |
| 3Q23 | 3,634 | -44.5% |
| 2Q23 | 4,494 | -31.0% |
| 1Q23 | 4,885 | -21.9% |
| 4Q22 | 5,180 | -18.5% |
| 3Q22 | 6,550 | +142.0% |
| 2Q22 | 6,512 | +145.4% |
| 1Q22 | 6,252 | +249.7% |
| 4Q21 | 6,355 | +230.8% |
| 3Q21 | 2,707 | +31.2% |
| 2Q21 | 2,654 | +23.2% |
| 1Q21 | 1,788 | -21.9% |
| 4Q20 | 1,921 | -37.7% |
| 3Q20 | 2,063 | -37.7% |
| 2Q20 | 2,155 | -36.9% |
| 1Q20 | 2,290 | +201.3% |
| 4Q19 | 3,081 | +305.4% |
| 3Q19 | 3,309 | +335.4% |
| 2Q19 | 3,413 | +349.1% |
| 1Q19 | 760 | -25.2% |
| 4Q18 | 760 | -26.6% |
| 3Q18 | 760 | -26.5% |
| 2Q18 | 760 | -33.9% |
| 1Q18 | 1,016 | -19.5% |
| 4Q17 | 1,035 | -18.6% |
| 3Q17 | 1,034 | +343.8% |
| 2Q17 | 1,150 | +369.4% |
| 1Q17 | 1,262 | +309.7% |
| 4Q16 | 1,272 | +25.3% |
| 3Q16 | 233 | -86.0% |
| 2Q16 | 245 | -85.3% |
| 1Q16 | 308 | -81.1% |
| 4Q15 | 1,015 | -36.8% |
| 3Q15 | 1,664 | +3.5% |
| 2Q15 | 1,665 | +3.5% |
| 1Q15 | 1,629 | -1.6% |
| 4Q14 | 1,605 | -2.7% |
| 3Q14 | 1,608 | +2.8% |
| 2Q14 | 1,608 | +3.1% |
| 1Q14 | 1,655 | +6.2% |
| 4Q13 | 1,650 | +5.8% |
| 3Q13 | 1,564 | -0.5% |
| 2Q13 | 1,559 | -1.1% |
| 1Q13 | 1,558 | +21.4% |
| 4Q12 | 1,559 | +21.0% |
| 3Q12 | 1,572 | +21.9% |
| 2Q12 | 1,577 | +20.8% |
| 1Q12 | 1,283 | - |
| 4Q11 | 1,288 | - |
| 3Q11 | 1,290 | - |
| 2Q11 | 1,306 | - |