| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 477,703 | -7.7% |
| 3Q22 | 477,590 | +3.5% |
| 2Q22 | 513,911 | +52.7% |
| 1Q22 | 535,482 | +60.4% |
| 4Q21 | 517,321 | +74.8% |
| 3Q21 | 461,372 | +86.5% |
| 2Q21 | 336,449 | +16.9% |
| 1Q21 | 333,753 | +10.2% |
| 4Q20 | 295,911 | -10.5% |
| 3Q20 | 247,404 | -8.0% |
| 2Q20 | 287,709 | +10.0% |
| 1Q20 | 302,884 | +12.0% |
| 4Q19 | 330,478 | +22.5% |
| 3Q19 | 268,823 | -2.2% |
| 2Q19 | 261,665 | -4.9% |
| 1Q19 | 270,384 | -0.4% |
| 4Q18 | 269,682 | -1.0% |
| 3Q18 | 274,794 | +6.0% |
| 2Q18 | 275,050 | +7.1% |
| 1Q18 | 271,378 | +2.5% |
| 4Q17 | 272,502 | +5.0% |
| 3Q17 | 259,138 | +3.7% |
| 2Q17 | 256,774 | +2.1% |
| 1Q17 | 264,644 | +0.2% |
| 4Q16 | 259,410 | - |
| 3Q16 | 249,913 | -16.6% |
| 2Q16 | 251,382 | -21.1% |
| 1Q16 | 264,175 | - |
| 3Q15 | 299,832 | - |
| 2Q15 | 318,790 | - |