| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 304,637 | +43.2% |
| 3Q22 | 303,280 | +104.4% |
| 2Q22 | 292,426 | +90.1% |
| 1Q22 | 297,063 | +76.9% |
| 4Q21 | 212,689 | +28.9% |
| 3Q21 | 148,376 | -14.4% |
| 2Q21 | 153,818 | -11.6% |
| 1Q21 | 167,940 | -2.4% |
| 4Q20 | 165,039 | -9.1% |
| 3Q20 | 173,334 | +26.6% |
| 2Q20 | 174,067 | +45.0% |
| 1Q20 | 172,070 | +40.2% |
| 4Q19 | 181,506 | +52.6% |
| 3Q19 | 136,935 | +14.5% |
| 2Q19 | 120,083 | - |
| 1Q19 | 122,761 | - |
| 4Q18 | 118,906 | - |
| 3Q18 | 119,623 | - |