| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 41,952 | -65.7% |
| 3Q23 | 41,752 | - |
| 2Q23 | 100,643 | +22.0% |
| 1Q23 | 140,531 | +47.2% |
| 4Q22 | 122,259 | +81.2% |
| 2Q22 | 82,506 | +178.7% |
| 1Q22 | 95,458 | -32.2% |
| 4Q21 | 67,474 | -48.7% |
| 3Q21 | 28,578 | -78.0% |
| 2Q21 | 29,605 | -76.9% |
| 1Q21 | 140,843 | +87.7% |
| 4Q20 | 131,561 | +87.9% |
| 3Q20 | 129,809 | +109.2% |
| 2Q20 | 128,056 | +262.1% |
| 1Q20 | 75,049 | - |
| 4Q19 | 70,029 | - |
| 3Q19 | 62,054 | - |
| 2Q19 | 35,365 | - |
| 4Q17 | 0 | - |
| 3Q17 | 1,258 | - |
| 2Q17 | 1,504 | - |