| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 2,302 | -55.6% |
| 2Q25 | 3,037 | -47.5% |
| 1Q25 | 3,742 | -41.0% |
| 4Q24 | 4,414 | -37.0% |
| 3Q24 | 5,190 | -32.1% |
| 2Q24 | 5,784 | -28.8% |
| 1Q24 | 6,343 | -40.6% |
| 4Q23 | 7,008 | -38.8% |
| 3Q23 | 7,649 | -39.8% |
| 2Q23 | 8,127 | -45.7% |
| 1Q23 | 10,686 | -32.6% |
| 4Q22 | 11,449 | -32.8% |
| 3Q22 | 12,706 | -31.8% |
| 2Q22 | 14,971 | +142.9% |
| 1Q22 | 15,852 | +153.8% |
| 4Q21 | 17,049 | +231.6% |
| 3Q21 | 18,635 | +488.4% |
| 2Q21 | 6,163 | +75.6% |
| 1Q21 | 6,245 | +52.3% |
| 4Q20 | 5,142 | -28.2% |
| 3Q20 | 3,167 | -55.9% |
| 2Q20 | 3,509 | -2.3% |
| 1Q20 | 4,100 | -25.8% |
| 4Q19 | 7,166 | +1.1% |
| 3Q19 | 7,178 | -44.6% |
| 2Q19 | 3,592 | -83.9% |
| 1Q19 | 5,525 | -63.0% |
| 4Q18 | 7,086 | +108.4% |
| 3Q18 | 12,951 | +267.5% |
| 2Q18 | 22,372 | +511.8% |
| 1Q18 | 14,944 | +259.5% |
| 4Q17 | 3,401 | -2.3% |
| 3Q17 | 3,524 | -12.2% |
| 2Q17 | 3,657 | +0.2% |
| 1Q17 | 4,157 | +30.8% |
| 4Q16 | 3,481 | -18.3% |
| 3Q16 | 4,013 | -6.7% |
| 2Q16 | 3,648 | -19.8% |
| 1Q16 | 3,177 | -42.8% |
| 4Q15 | 4,263 | -31.2% |
| 3Q15 | 4,303 | -31.0% |
| 2Q15 | 4,547 | -38.1% |
| 1Q15 | 5,552 | -32.5% |
| 4Q14 | 6,196 | -31.6% |
| 3Q14 | 6,240 | -32.1% |
| 2Q14 | 7,343 | -14.0% |
| 1Q14 | 8,223 | -8.7% |
| 4Q13 | 9,053 | +2.6% |
| 3Q13 | 9,192 | -0.5% |
| 2Q13 | 8,537 | +111.7% |
| 1Q13 | 9,011 | +125.5% |
| 4Q12 | 8,824 | - |
| 3Q12 | 9,238 | - |
| 2Q12 | 4,033 | - |
| 1Q12 | 3,996 | - |