| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 23,433 | +0.8% |
| 3Q25 | 25,692 | +4.0% |
| 2Q25 | 24,804 | -3.3% |
| 1Q25 | 25,716 | -4.8% |
| 4Q24 | 23,252 | +13.9% |
| 3Q24 | 24,714 | +2.0% |
| 2Q24 | 25,649 | -12.9% |
| 1Q24 | 27,020 | -4.5% |
| 4Q23 | 20,406 | -34.4% |
| 3Q23 | 24,218 | -36.7% |
| 2Q23 | 29,452 | -20.2% |
| 1Q23 | 28,281 | -38.4% |
| 4Q22 | 31,086 | -12.1% |
| 3Q22 | 38,234 | +22.3% |
| 2Q22 | 36,908 | -2.5% |
| 1Q22 | 45,939 | +24.4% |
| 4Q21 | 35,370 | +57.1% |
| 3Q21 | 31,271 | -23.5% |
| 2Q21 | 37,848 | -61.2% |
| 1Q21 | 36,921 | -62.3% |
| 4Q20 | 22,515 | -77.0% |
| 3Q20 | 40,896 | -54.9% |
| 2Q20 | 97,549 | +7.3% |
| 1Q20 | 97,990 | +23.2% |
| 4Q19 | 97,786 | +53.4% |
| 3Q19 | 90,696 | +44.5% |
| 2Q19 | 90,903 | +37.6% |
| 1Q19 | 79,515 | +119.4% |
| 4Q18 | 63,765 | +79.7% |
| 3Q18 | 62,756 | +80.7% |
| 2Q18 | 66,085 | +89.3% |
| 1Q18 | 36,248 | +39.4% |
| 4Q17 | 35,494 | +36.3% |
| 3Q17 | 34,733 | +18.6% |
| 2Q17 | 34,902 | +21.4% |
| 1Q17 | 26,000 | +491.3% |
| 4Q16 | 26,050 | +538.0% |
| 3Q16 | 29,287 | +1262.2% |
| 2Q16 | 28,761 | - |
| 1Q16 | 4,397 | - |
| 4Q15 | 4,083 | - |
| 3Q15 | 2,150 | - |