| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 309,771 | +5.4% |
| 2Q23 | 357,539 | +17.5% |
| 1Q23 | 329,425 | +25.9% |
| 4Q22 | 293,763 | +41.6% |
| 3Q22 | 314,574 | +40.7% |
| 2Q22 | 304,292 | +12.8% |
| 1Q22 | 261,660 | -17.1% |
| 4Q21 | 207,450 | -50.0% |
| 3Q21 | 223,590 | -51.0% |
| 2Q21 | 269,777 | -48.7% |
| 1Q21 | 315,712 | -38.8% |
| 4Q20 | 414,939 | +65.2% |
| 3Q20 | 456,080 | - |
| 2Q20 | 525,963 | - |
| 1Q20 | 515,648 | - |
| 4Q19 | 251,203 | - |