| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 501 | -88.1% |
| 3Q23 | 1,806 | -38.1% |
| 2Q23 | 1,812 | -86.3% |
| 1Q23 | 3,235 | -78.2% |
| 4Q22 | 4,224 | -70.7% |
| 3Q22 | 2,919 | -83.8% |
| 2Q22 | 13,191 | -10.0% |
| 1Q22 | 14,864 | +27.1% |
| 4Q21 | 14,420 | -50.9% |
| 3Q21 | 18,009 | +43.6% |
| 1Q21 | 14,661 | +0.7% |
| 1Q21 | 11,693 | -41.9% |
| 4Q20 | 29,374 | +22.6% |
| 3Q20 | 12,544 | -39.8% |
| 2Q20 | 14,564 | -33.4% |
| 1Q20 | 20,115 | +16.9% |
| 4Q19 | 23,967 | -35.8% |
| 3Q19 | 20,845 | -43.6% |
| 2Q19 | 21,863 | +21.0% |
| 1Q19 | 17,214 | +21.4% |
| 4Q18 | 37,329 | +271.0% |
| 3Q18 | 36,960 | +285.4% |
| 2Q18 | 18,069 | - |
| 1Q18 | 14,180 | - |
| 4Q17 | 10,061 | - |
| 3Q17 | 9,591 | -80.6% |
| 4Q16 | 0 | -100.0% |
| 3Q16 | 49,475 | +27.9% |
| 2Q16 | 27,720 | -23.5% |
| 1Q16 | 36,351 | -21.4% |
| 4Q15 | 41,233 | -41.9% |
| 3Q15 | 38,695 | -50.1% |
| 2Q15 | 36,223 | -54.7% |
| 1Q15 | 46,254 | -39.3% |
| 4Q14 | 70,952 | +0.1% |
| 3Q14 | 77,503 | +6.4% |
| 2Q14 | 79,896 | +8.9% |
| 1Q14 | 76,224 | -3.4% |
| 4Q13 | 70,869 | -10.6% |
| 3Q13 | 72,815 | -5.1% |
| 2Q13 | 73,395 | +2.0% |
| 1Q13 | 78,929 | +28.4% |
| 4Q12 | 79,259 | +31.2% |
| 3Q12 | 76,768 | +47.2% |
| 2Q12 | 71,931 | +115.1% |
| 1Q12 | 61,482 | +72.2% |
| 4Q11 | 60,395 | +316.3% |
| 3Q11 | 52,153 | +221.4% |
| 2Q11 | 33,444 | +31.3% |
| 1Q11 | 35,713 | -15.0% |
| 4Q10 | 14,507 | - |
| 3Q10 | 16,225 | - |
| 2Q10 | 25,472 | - |
| 1Q10 | 42,014 | - |