| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 18,500 | -8.4% |
| 3Q24 | 19,920 | +4.1% |
| 2Q24 | 19,095 | -6.6% |
| 1Q24 | 19,483 | -7.5% |
| 4Q23 | 20,200 | -2.9% |
| 3Q23 | 19,143 | -9.5% |
| 2Q23 | 20,455 | -11.9% |
| 3Q23 | 21,073 | +300.0% |
| 4Q22 | 20,800 | - |
| 3Q22 | 21,142 | - |
| 2Q22 | 23,222 | - |
| 1Q22 | 5,268 | +127.9% |
| 1Q21 | 2,312 | -63.8% |
| 4Q20 | 3,562 | -58.6% |
| 3Q20 | 3,959 | -55.4% |
| 2Q20 | 4,212 | -68.4% |
| 1Q20 | 6,393 | -55.4% |
| 4Q19 | 8,600 | +230.8% |
| 3Q19 | 8,882 | +246.3% |
| 2Q19 | 13,349 | - |
| 1Q19 | 14,321 | - |
| 4Q18 | 2,600 | - |
| 3Q18 | 2,565 | - |