| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 77,700 | -43.4% |
| 4Q24 | 78,200 | -49.8% |
| 3Q24 | 112,500 | -33.5% |
| 2Q24 | 129,700 | -37.8% |
| 1Q24 | 137,400 | -52.5% |
| 4Q23 | 155,900 | -47.4% |
| 3Q23 | 169,300 | -45.6% |
| 2Q23 | 208,500 | -40.5% |
| 1Q23 | 289,100 | -18.1% |
| 4Q22 | 296,300 | -13.5% |
| 3Q22 | 311,356 | -5.7% |
| 2Q22 | 350,580 | +6.0% |
| 1Q22 | 352,833 | - |
| 4Q21 | 342,682 | +624.6% |
| 3Q21 | 330,196 | +574.1% |
| 2Q21 | 330,778 | +554.5% |
| 4Q20 | 47,290 | +12.5% |
| 3Q20 | 48,983 | +17.4% |
| 2Q20 | 50,542 | +15.5% |
| 1Q20 | 53,840 | +11.1% |
| 4Q19 | 42,043 | -30.4% |
| 3Q19 | 41,713 | -27.4% |
| 2Q19 | 43,757 | +0.5% |
| 1Q19 | 48,466 | - |
| 4Q18 | 60,427 | - |
| 3Q18 | 57,436 | - |
| 2Q18 | 43,543 | - |