| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 108,000 | +20.0% |
| 1Q23 | 98,000 | +16.7% |
| 4Q22 | 98,000 | +127.9% |
| 3Q22 | 98,000 | +139.0% |
| 2Q22 | 90,000 | +119.5% |
| 1Q22 | 84,000 | +200.0% |
| 4Q21 | 43,000 | +126.3% |
| 3Q21 | 41,000 | +115.8% |
| 2Q21 | 41,000 | +215.4% |
| 1Q21 | 28,000 | +115.4% |
| 4Q20 | 19,000 | +46.2% |
| 3Q20 | 19,000 | +46.2% |
| 2Q20 | 13,000 | 0.0% |
| 1Q20 | 13,000 | 0.0% |
| 4Q19 | 13,000 | 0.0% |
| 3Q19 | 13,000 | -53.6% |
| 2Q19 | 13,000 | -53.6% |
| 1Q19 | 13,000 | -58.1% |
| 4Q18 | 13,000 | -58.1% |
| 3Q18 | 28,000 | 0.0% |
| 2Q18 | 28,000 | 0.0% |
| 1Q18 | 31,000 | +10.7% |
| 4Q17 | 31,000 | +10.7% |
| 3Q17 | 28,000 | 0.0% |
| 2Q17 | 28,000 | 0.0% |
| 1Q17 | 28,000 | 0.0% |
| 4Q16 | 28,000 | +3.7% |
| 3Q16 | 28,000 | -12.5% |
| 2Q16 | 28,000 | -20.0% |
| 1Q16 | 28,000 | -9.7% |
| 4Q15 | 27,000 | -12.9% |
| 3Q15 | 32,000 | +3.2% |
| 2Q15 | 35,000 | -22.2% |
| 1Q15 | 31,000 | -31.1% |
| 4Q14 | 31,000 | -62.7% |
| 3Q14 | 31,000 | -64.8% |
| 2Q14 | 45,000 | -48.9% |
| 1Q14 | 45,000 | -40.0% |
| 4Q13 | 83,000 | +10.7% |
| 3Q13 | 88,000 | -2.2% |
| 2Q13 | 88,000 | +49.2% |
| 1Q13 | 75,000 | +27.1% |
| 4Q12 | 75,000 | +19.0% |
| 3Q12 | 90,000 | +11.1% |
| 2Q12 | 59,000 | -33.7% |
| 1Q12 | 59,000 | -33.7% |
| 4Q11 | 63,000 | -30.8% |
| 3Q11 | 81,000 | -12.0% |
| 2Q11 | 89,000 | - |
| 1Q11 | 89,000 | - |
| 4Q10 | 91,000 | - |
| 3Q10 | 92,000 | - |