| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 3,985 | -86.7% |
| 2Q23 | 14,453 | -58.3% |
| 1Q23 | 22,064 | -46.6% |
| 4Q22 | 27,331 | -46.8% |
| 3Q22 | 30,039 | -57.7% |
| 2Q22 | 34,631 | +23.4% |
| 1Q22 | 41,302 | -5.8% |
| 4Q21 | 51,358 | -9.7% |
| 3Q21 | 71,073 | -3.9% |
| 2Q21 | 28,062 | -68.3% |
| 1Q21 | 43,833 | -55.7% |
| 4Q20 | 56,904 | -39.4% |
| 3Q20 | 73,919 | +41.5% |
| 2Q20 | 88,527 | - |
| 1Q20 | 98,939 | - |
| 4Q19 | 93,934 | - |
| 3Q19 | 52,226 | - |