| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 96,566 | -73.8% |
| 2Q23 | 102,400 | -75.8% |
| 1Q23 | 217,501 | -60.4% |
| 4Q22 | 289,611 | +137.2% |
| 3Q22 | 368,936 | +15.1% |
| 2Q22 | 423,137 | +0.2% |
| 1Q22 | 549,381 | +15.1% |
| 4Q21 | 122,121 | -46.7% |
| 3Q21 | 320,465 | +25.7% |
| 2Q21 | 422,473 | +66.4% |
| 1Q21 | 477,380 | +133.6% |
| 4Q20 | 229,186 | -4.7% |
| 3Q20 | 254,848 | +84849.3% |
| 2Q20 | 253,933 | +31641.6% |
| 1Q20 | 204,388 | +611.8% |
| 4Q19 | 240,436 | +1651.6% |
| 3Q19 | 300 | -98.9% |
| 2Q19 | 800 | -97.8% |
| 1Q19 | 28,714 | -21.4% |
| 4Q18 | 13,727 | -87.0% |
| 3Q18 | 27,760 | -35.5% |
| 2Q18 | 36,576 | -23.3% |
| 1Q18 | 36,526 | -31.5% |
| 4Q17 | 105,214 | +307.8% |
| 3Q17 | 43,049 | +48.4% |
| 2Q17 | 47,699 | -11.2% |
| 1Q17 | 53,342 | -30.3% |
| 4Q16 | 25,798 | -52.0% |
| 3Q16 | 29,003 | -70.5% |
| 2Q16 | 53,699 | -56.5% |
| 1Q16 | 76,551 | -34.0% |
| 4Q15 | 53,780 | - |
| 3Q15 | 98,253 | - |
| 2Q15 | 123,408 | - |
| 1Q15 | 116,069 | - |