| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q25 | 5,900 | -42.2% |
| 1Q25 | 5,700 | -52.1% |
| 4Q24 | 7,200 | -14.3% |
| 3Q24 | 12,600 | +31.3% |
| 2Q24 | 10,200 | +41.7% |
| 1Q24 | 11,900 | +67.6% |
| 4Q23 | 8,400 | -1.2% |
| 3Q23 | 9,600 | +28.0% |
| 2Q23 | 7,200 | +35.8% |
| 1Q23 | 7,100 | +24.6% |
| 4Q22 | 8,500 | +54.5% |
| 3Q22 | 7,500 | +53.1% |
| 2Q22 | 5,300 | +89.3% |
| 1Q22 | 5,700 | +26.7% |
| 4Q21 | 5,500 | +7.8% |
| 3Q21 | 4,900 | +19.5% |
| 2Q21 | 2,800 | -26.3% |
| 1Q21 | 4,500 | +21.6% |
| 4Q20 | 5,100 | +75.9% |
| 3Q20 | 4,100 | +70.8% |
| 2Q20 | 3,800 | +111.1% |
| 1Q20 | 3,700 | - |
| 4Q19 | 2,900 | - |
| 3Q19 | 2,400 | - |
| 2Q19 | 1,800 | - |