| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 10,997 | +996.4% |
| 4Q25 | 1,004 | +1.0% |
| 3Q25 | 1,015 | +0.5% |
| 2Q25 | 1,009 | -74.5% |
| 1Q25 | 1,003 | -82.9% |
| 4Q24 | 994 | -88.9% |
| 3Q24 | 1,010 | -85.4% |
| 2Q24 | 3,959 | - |
| 1Q24 | 5,881 | - |
| 4Q23 | 8,940 | - |
| 3Q23 | 6,906 | - |
| 4Q20 | 2,613 | +158.2% |
| 3Q20 | 2,561 | +155.6% |
| 2Q20 | 7,630 | - |
| 1Q20 | 5,087 | - |
| 4Q19 | 1,012 | - |
| 3Q19 | 1,002 | -68.6% |
| 4Q18 | 0 | -100.0% |
| 3Q18 | 3,187 | -81.5% |
| 2Q18 | 6,292 | -27.5% |
| 1Q18 | 9,195 | -39.9% |
| 4Q17 | 21,933 | +64.2% |
| 3Q17 | 17,206 | -4.2% |
| 2Q17 | 8,675 | -73.5% |
| 1Q17 | 15,309 | -74.6% |
| 4Q16 | 13,361 | -77.2% |
| 3Q16 | 17,961 | -61.0% |
| 2Q16 | 32,708 | -31.2% |
| 1Q16 | 60,303 | +6.6% |
| 4Q15 | 58,572 | +41.2% |
| 3Q15 | 46,055 | +23.7% |
| 2Q15 | 47,542 | +111.9% |
| 1Q15 | 56,580 | +311.1% |
| 4Q14 | 41,484 | +146.6% |
| 3Q14 | 37,222 | +253.1% |
| 2Q14 | 22,438 | +299.6% |
| 1Q14 | 13,762 | -53.6% |
| 4Q13 | 16,823 | +1.1% |
| 3Q13 | 10,540 | -62.8% |
| 2Q13 | 5,615 | -78.8% |
| 1Q13 | 29,690 | +8.2% |
| 4Q12 | 16,644 | - |
| 3Q12 | 28,360 | - |
| 2Q12 | 26,528 | - |
| 1Q12 | 27,442 | - |