| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,067 | +4.3% |
| 3Q25 | 18,287 | +13.6% |
| 2Q25 | 12,845 | -37.4% |
| 1Q25 | 14,916 | -17.0% |
| 4Q24 | 17,316 | -7.1% |
| 3Q24 | 16,099 | -26.2% |
| 2Q24 | 20,507 | -46.5% |
| 1Q24 | 17,967 | -51.2% |
| 4Q23 | 18,639 | -46.6% |
| 3Q23 | 21,822 | -38.3% |
| 2Q23 | 38,323 | +7.5% |
| 1Q23 | 36,815 | -3.6% |
| 4Q22 | 34,933 | -0.2% |
| 3Q22 | 35,377 | -0.3% |
| 2Q22 | 35,650 | +17.7% |
| 1Q22 | 38,192 | +25.2% |
| 4Q21 | 35,010 | +10.9% |
| 3Q21 | 35,485 | +13.6% |
| 2Q21 | 30,278 | -6.5% |
| 1Q21 | 30,506 | -6.2% |
| 4Q20 | 31,557 | -1.8% |
| 3Q20 | 31,229 | -5.7% |
| 2Q20 | 32,381 | -2.3% |
| 1Q20 | 32,533 | -1.1% |
| 4Q19 | 32,137 | -4.3% |
| 3Q19 | 33,125 | -4.3% |
| 2Q19 | 33,149 | +3.3% |
| 1Q19 | 32,879 | +8.0% |
| 4Q18 | 33,573 | +11.0% |
| 3Q18 | 34,631 | +20.0% |
| 2Q18 | 32,077 | +9.7% |
| 1Q18 | 30,440 | +4.6% |
| 4Q17 | 30,256 | +4.5% |
| 3Q17 | 28,855 | +13.2% |
| 2Q17 | 29,250 | +17.5% |
| 1Q17 | 29,108 | +19.8% |
| 4Q16 | 28,948 | +16.7% |
| 3Q16 | 25,492 | +26.3% |
| 2Q16 | 24,887 | +43.5% |
| 1Q16 | 24,305 | +46.3% |
| 4Q15 | 24,813 | +44.6% |
| 3Q15 | 20,185 | +42.0% |
| 2Q15 | 17,338 | +32.3% |
| 1Q15 | 16,617 | +72.7% |
| 4Q14 | 17,165 | +59.4% |
| 3Q14 | 14,214 | +37.7% |
| 2Q14 | 13,107 | +43.7% |
| 1Q14 | 9,620 | +0.3% |
| 4Q13 | 10,769 | +22.0% |
| 3Q13 | 10,324 | +7.3% |
| 2Q13 | 9,121 | -15.8% |
| 1Q13 | 9,595 | -11.2% |
| 4Q12 | 8,825 | - |
| 3Q12 | 9,626 | - |
| 2Q12 | 10,834 | - |
| 1Q12 | 10,806 | - |