| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 414 | -54.5% |
| 2Q25 | 398 | -57.4% |
| 1Q25 | 761 | -15.3% |
| 4Q24 | 828 | -21.4% |
| 3Q24 | 909 | -22.1% |
| 2Q24 | 934 | -23.8% |
| 1Q24 | 898 | -26.5% |
| 4Q23 | 1,053 | -14.5% |
| 3Q23 | 1,167 | -19.0% |
| 2Q23 | 1,225 | -20.7% |
| 1Q23 | 1,222 | -27.5% |
| 4Q22 | 1,231 | -30.7% |
| 3Q22 | 1,440 | -21.2% |
| 2Q22 | 1,544 | -16.0% |
| 1Q22 | 1,685 | -3.2% |
| 4Q21 | 1,777 | -22.1% |
| 3Q21 | 1,827 | -28.5% |
| 2Q21 | 1,838 | -27.0% |
| 1Q21 | 1,741 | -41.9% |
| 4Q20 | 2,282 | -20.2% |
| 3Q20 | 2,554 | -21.2% |
| 2Q20 | 2,518 | -31.0% |
| 1Q20 | 2,994 | -11.2% |
| 4Q19 | 2,858 | -31.4% |
| 3Q19 | 3,243 | -64.1% |
| 2Q19 | 3,649 | -58.4% |
| 1Q19 | 3,373 | -65.4% |
| 4Q18 | 4,167 | -59.9% |
| 3Q18 | 9,040 | -13.2% |
| 2Q18 | 8,763 | -15.0% |
| 1Q18 | 9,748 | -3.0% |
| 4Q17 | 10,388 | +1.8% |
| 3Q17 | 10,417 | -1.2% |
| 2Q17 | 10,314 | -22.4% |
| 1Q17 | 10,054 | -16.0% |
| 4Q16 | 10,206 | -17.8% |
| 3Q16 | 10,541 | -15.5% |
| 2Q16 | 13,299 | +6.0% |
| 1Q16 | 11,973 | -3.5% |
| 4Q15 | 12,413 | - |
| 3Q15 | 12,477 | -11.9% |
| 2Q15 | 12,547 | -8.5% |
| 1Q15 | 12,413 | -8.9% |
| 3Q14 | 14,160 | +4.4% |
| 2Q14 | 13,717 | +2.4% |
| 1Q14 | 13,619 | - |
| 3Q13 | 13,566 | - |
| 2Q13 | 13,392 | - |