| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 359,320 | -9.4% |
| 3Q23 | 354,024 | -11.8% |
| 2Q23 | 373,262 | -14.7% |
| 1Q23 | 391,547 | -15.0% |
| 4Q22 | 396,416 | -13.7% |
| 3Q22 | 401,345 | -17.0% |
| 2Q22 | 437,420 | -12.6% |
| 1Q22 | 460,558 | -3.0% |
| 4Q21 | 459,396 | -5.5% |
| 3Q21 | 483,778 | +56.9% |
| 2Q21 | 500,339 | +124.3% |
| 1Q21 | 474,788 | +116.6% |
| 4Q20 | 486,215 | +128.1% |
| 3Q20 | 308,337 | +51.5% |
| 2Q20 | 223,034 | +14.4% |
| 1Q20 | 219,213 | -6.2% |
| 4Q19 | 213,129 | -12.6% |
| 3Q19 | 203,500 | +8.6% |
| 2Q19 | 194,957 | +6.3% |
| 1Q19 | 233,691 | +23.3% |
| 4Q18 | 243,808 | +26.6% |
| 3Q18 | 187,469 | +27.9% |
| 2Q18 | 183,364 | +17.8% |
| 1Q18 | 189,580 | +0.6% |
| 4Q17 | 192,621 | - |
| 3Q17 | 146,600 | - |
| 2Q17 | 155,663 | - |
| 1Q17 | 188,516 | - |