| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 13,870 | -11.8% |
| 2Q23 | 12,758 | -40.9% |
| 4Q22 | 1,498 | -98.3% |
| 3Q22 | 15,730 | -85.5% |
| 2Q22 | 21,585 | -76.9% |
| 1Q22 | 61,727 | -61.0% |
| 4Q21 | 90,411 | -13.8% |
| 3Q21 | 108,395 | -18.0% |
| 2Q21 | 93,604 | -31.6% |
| 1Q21 | 158,078 | +81.8% |
| 4Q20 | 104,860 | +76.7% |
| 3Q20 | 132,156 | +105.0% |
| 2Q20 | 136,882 | +67.4% |
| 1Q20 | 86,929 | +103.8% |
| 4Q19 | 59,337 | - |
| 3Q19 | 64,463 | - |
| 2Q19 | 81,790 | - |
| 1Q19 | 42,646 | - |