| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,973 | +106.8% |
| 4Q24 | 5,928 | - |
| 3Q24 | 5,868 | +292.8% |
| 2Q24 | 1,944 | -82.8% |
| 1Q24 | 1,921 | -93.6% |
| 3Q23 | 1,494 | -96.1% |
| 2Q23 | 11,312 | -75.5% |
| 1Q23 | 30,160 | -42.9% |
| 4Q22 | 33,505 | -34.7% |
| 3Q22 | 38,792 | -13.8% |
| 2Q22 | 46,210 | -1.3% |
| 1Q22 | 52,859 | +3.5% |
| 4Q21 | 51,330 | -7.0% |
| 3Q21 | 44,989 | +15.0% |
| 2Q21 | 46,839 | +95.1% |
| 1Q21 | 51,062 | +8.3% |
| 4Q20 | 55,199 | -9.2% |
| 3Q20 | 39,126 | -48.2% |
| 2Q20 | 24,009 | -69.3% |
| 1Q20 | 47,145 | -44.1% |
| 4Q19 | 60,786 | -34.2% |
| 3Q19 | 75,511 | -25.0% |
| 2Q19 | 78,185 | - |
| 1Q19 | 84,323 | - |
| 4Q18 | 92,311 | - |
| 3Q18 | 100,740 | - |