| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 131,030 | -10.4% |
| 3Q25 | 130,348 | +155.3% |
| 2Q25 | 154,101 | +217.6% |
| 1Q25 | 147,686 | +201.9% |
| 4Q24 | 146,269 | +197.3% |
| 3Q24 | 51,052 | +6.3% |
| 2Q24 | 48,527 | -9.9% |
| 1Q24 | 48,911 | -7.0% |
| 4Q23 | 49,203 | -5.9% |
| 3Q23 | 48,022 | -6.7% |
| 2Q23 | 53,878 | +0.1% |
| 1Q23 | 52,581 | -8.0% |
| 4Q22 | 52,308 | -12.1% |
| 3Q22 | 51,491 | -17.4% |
| 2Q22 | 53,838 | -17.4% |
| 1Q22 | 57,137 | -13.6% |
| 4Q21 | 59,485 | +18.8% |
| 3Q21 | 62,343 | +32.7% |
| 2Q21 | 65,200 | +47.5% |
| 1Q21 | 66,102 | +68.8% |
| 4Q20 | 50,087 | +496.6% |
| 3Q20 | 46,995 | +468.7% |
| 2Q20 | 44,193 | +399.9% |
| 1Q20 | 39,167 | +338.9% |
| 4Q19 | 8,396 | -67.0% |
| 3Q19 | 8,264 | - |
| 2Q19 | 8,841 | - |
| 1Q19 | 8,923 | - |
| 4Q18 | 25,448 | - |