| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q22 | 513,728 | +8.7% |
| 3Q22 | 503,596 | +13.2% |
| 2Q22 | 512,698 | +13.8% |
| 1Q22 | 529,730 | +29.9% |
| 4Q21 | 472,438 | +1.3% |
| 3Q21 | 445,018 | -7.0% |
| 2Q21 | 450,402 | -6.9% |
| 1Q21 | 407,690 | -15.0% |
| 4Q20 | 466,465 | -5.0% |
| 3Q20 | 478,288 | -0.6% |
| 2Q20 | 483,936 | -2.6% |
| 1Q20 | 479,599 | -2.2% |
| 4Q19 | 490,885 | +5.4% |
| 3Q19 | 481,120 | - |
| 2Q19 | 496,930 | - |
| 1Q19 | 490,221 | - |
| 4Q18 | 465,844 | - |
| 4Q11 | 0 | - |
| 3Q11 | 248 | - |
| 2Q11 | 2,728 | - |