| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 15,481 | -37.9% |
| 1Q23 | 31,116 | +75.5% |
| 4Q22 | 156,207 | +400.2% |
| 3Q22 | 28,536 | -42.3% |
| 2Q22 | 24,925 | -48.8% |
| 1Q22 | 17,731 | -77.4% |
| 4Q21 | 31,232 | -65.6% |
| 3Q21 | 49,431 | -59.0% |
| 2Q21 | 48,669 | -62.4% |
| 1Q21 | 78,464 | +56.2% |
| 4Q20 | 90,681 | +99.3% |
| 3Q20 | 120,615 | +191.4% |
| 2Q20 | 129,580 | - |
| 1Q20 | 50,225 | - |
| 4Q19 | 45,499 | - |
| 3Q19 | 41,391 | - |
| 4Q17 | 0 | -100.0% |
| 3Q17 | 0 | -100.0% |
| 2Q17 | 0 | -100.0% |
| 1Q17 | 0 | -100.0% |
| 4Q16 | 234 | -97.3% |
| 3Q16 | 6,260 | -31.7% |
| 2Q16 | 4,594 | -62.9% |
| 1Q16 | 10,009 | -32.0% |
| 4Q15 | 8,525 | -8.3% |
| 3Q15 | 9,171 | +43.1% |
| 2Q15 | 12,377 | +13.4% |
| 1Q15 | 14,713 | +0.3% |
| 4Q14 | 9,296 | -22.7% |
| 3Q14 | 6,411 | +40.0% |
| 2Q14 | 10,918 | +482.1% |
| 1Q14 | 14,674 | - |
| 4Q13 | 12,023 | - |
| 3Q13 | 4,580 | - |
| 2Q13 | 1,875 | - |