| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q24 | 71,865 | -57.1% |
| 4Q23 | 121,898 | -54.2% |
| 3Q23 | 130,426 | -48.4% |
| 2Q23 | 183,131 | -32.3% |
| 1Q23 | 167,399 | -30.9% |
| 4Q22 | 266,308 | +13.8% |
| 3Q22 | 252,560 | +19.2% |
| 2Q22 | 270,375 | +75.7% |
| 1Q22 | 242,179 | +118.7% |
| 4Q21 | 233,967 | +2772.9% |
| 3Q21 | 211,875 | +36.3% |
| 2Q21 | 153,851 | -40.0% |
| 1Q21 | 110,724 | -73.2% |
| 4Q20 | 8,144 | -98.0% |
| 3Q20 | 155,398 | -64.0% |
| 2Q20 | 256,317 | -56.3% |
| 1Q20 | 413,869 | -14.4% |
| 4Q19 | 407,491 | -23.4% |
| 3Q19 | 432,040 | +402.3% |
| 2Q19 | 586,174 | +1986.5% |
| 1Q19 | 483,726 | +980.7% |
| 4Q18 | 532,144 | +328.7% |
| 3Q18 | 86,009 | +9.4% |
| 2Q18 | 28,094 | -59.4% |
| 1Q18 | 44,761 | -38.5% |
| 4Q17 | 124,120 | +56.3% |
| 3Q17 | 78,599 | +80.6% |
| 2Q17 | 69,121 | +72.4% |
| 1Q17 | 72,824 | +124.4% |
| 4Q16 | 79,397 | +185.1% |
| 3Q16 | 43,522 | +238.1% |
| 2Q16 | 40,105 | +230.7% |
| 1Q16 | 32,454 | +126.6% |
| 4Q15 | 27,847 | - |
| 3Q15 | 12,873 | - |
| 2Q15 | 12,129 | - |
| 1Q15 | 14,322 | - |