| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 78,600 | -44.0% |
| 3Q25 | 102,700 | -10.4% |
| 2Q25 | 102,500 | +226.4% |
| 1Q25 | 123,500 | - |
| 4Q24 | 140,300 | - |
| 3Q24 | 114,600 | +5630.0% |
| 2Q24 | 31,400 | - |
| 3Q23 | 2,000 | - |
| 3Q21 | 38,200 | +536.7% |
| 2Q21 | 26,100 | - |
| 1Q21 | 6,300 | - |
| 4Q20 | 2,000 | - |
| 3Q20 | 6,000 | - |
| 1Q18 | 5,557 | -60.3% |
| 4Q17 | 11,458 | +12.9% |
| 3Q17 | 11,316 | - |
| 2Q17 | 0 | - |
| 1Q17 | 14,000 | - |
| 4Q16 | 10,150 | - |