| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 4,858 | -88.4% |
| 4Q24 | 10,179 | -73.8% |
| 3Q24 | 23,108 | -63.1% |
| 2Q24 | 36,943 | -61.2% |
| 1Q24 | 41,807 | -70.5% |
| 4Q23 | 38,871 | -80.6% |
| 3Q23 | 62,639 | -73.3% |
| 2Q23 | 95,302 | -65.9% |
| 1Q23 | 141,709 | -61.8% |
| 4Q22 | 200,560 | -48.8% |
| 3Q22 | 234,594 | +21.1% |
| 2Q22 | 279,073 | +27.9% |
| 1Q22 | 370,659 | +71.9% |
| 4Q21 | 391,907 | +737.2% |
| 3Q21 | 193,640 | +301.1% |
| 2Q21 | 218,220 | +211.5% |
| 1Q21 | 215,598 | +178.7% |
| 4Q20 | 46,809 | -54.9% |
| 3Q20 | 48,272 | -43.5% |
| 2Q20 | 70,054 | -35.3% |
| 1Q20 | 77,361 | -51.4% |
| 4Q19 | 103,785 | -31.2% |
| 3Q19 | 85,408 | -16.5% |
| 2Q19 | 108,194 | +446.6% |
| 1Q19 | 159,083 | +2588.6% |
| 4Q18 | 150,819 | +865.8% |
| 3Q18 | 102,296 | +317.8% |
| 2Q18 | 19,795 | -57.4% |
| 1Q18 | 5,917 | -90.7% |
| 4Q17 | 15,616 | -77.5% |
| 3Q17 | 24,485 | -73.7% |
| 2Q17 | 46,417 | -55.6% |
| 1Q17 | 63,742 | -40.7% |
| 4Q16 | 69,412 | -32.1% |
| 3Q16 | 93,087 | +745.2% |
| 2Q16 | 104,510 | - |
| 1Q16 | 107,553 | - |
| 4Q15 | 102,226 | - |
| 3Q15 | 11,013 | - |