| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 186,049 | +96.0% |
| 2Q23 | 133,238 | +107.9% |
| 1Q23 | 94,751 | -0.2% |
| 4Q22 | 94,938 | +2.4% |
| 3Q22 | 89,455 | +16.5% |
| 2Q22 | 64,088 | -3.3% |
| 1Q22 | 94,930 | -32.2% |
| 4Q21 | 92,717 | -61.3% |
| 3Q21 | 76,782 | -70.2% |
| 2Q21 | 66,265 | -63.2% |
| 1Q21 | 140,117 | -24.1% |
| 4Q20 | 239,729 | +46.0% |
| 3Q20 | 257,783 | - |
| 2Q20 | 180,146 | - |
| 1Q20 | 184,683 | - |
| 4Q19 | 164,220 | - |