| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,237 | -2.9% |
| 3Q25 | 3,452 | +4.1% |
| 2Q25 | 3,829 | +22.7% |
| 1Q25 | 3,379 | +28.7% |
| 4Q24 | 3,332 | +25.6% |
| 3Q24 | 3,315 | +36.5% |
| 2Q24 | 3,120 | -13.5% |
| 1Q24 | 2,625 | -13.2% |
| 4Q23 | 2,652 | -26.8% |
| 3Q23 | 2,429 | -1.0% |
| 2Q23 | 3,605 | +57.8% |
| 1Q23 | 3,023 | +19.3% |
| 4Q22 | 3,624 | +32.6% |
| 3Q22 | 2,453 | -6.7% |
| 2Q22 | 2,284 | +7.6% |
| 1Q22 | 2,533 | +62.1% |
| 4Q21 | 2,734 | +49.8% |
| 3Q21 | 2,630 | +117.5% |
| 2Q21 | 2,123 | +158.2% |
| 1Q21 | 1,563 | +88.4% |
| 4Q20 | 1,825 | +107.9% |
| 3Q20 | 1,209 | +58.7% |
| 2Q20 | 822 | +17.8% |
| 1Q20 | 829 | +41.9% |
| 4Q19 | 878 | +82.4% |
| 3Q19 | 761 | +23.4% |
| 2Q19 | 697 | +4.9% |
| 1Q19 | 584 | +7.0% |
| 4Q18 | 481 | -17.3% |
| 3Q18 | 617 | +4.7% |
| 2Q18 | 665 | -38.6% |
| 1Q18 | 546 | -2.0% |
| 4Q17 | 582 | +9.9% |
| 3Q17 | 589 | -14.7% |
| 2Q17 | 1,084 | +44.6% |
| 1Q17 | 557 | -15.1% |
| 4Q16 | 529 | +1.4% |
| 3Q16 | 691 | +43.9% |
| 2Q16 | 749 | +75.7% |
| 1Q16 | 657 | +24.6% |
| 4Q15 | 522 | -26.2% |
| 3Q15 | 480 | -45.0% |
| 2Q15 | 426 | -52.5% |
| 1Q15 | 527 | -35.5% |
| 4Q14 | 707 | +3.4% |
| 3Q14 | 873 | +20.4% |
| 2Q14 | 898 | +21.1% |
| 1Q14 | 817 | +6.0% |
| 4Q13 | 684 | -6.9% |
| 3Q13 | 725 | +26.5% |
| 2Q13 | 741 | +52.6% |
| 1Q13 | 771 | - |
| 4Q12 | 735 | - |
| 3Q12 | 573 | - |
| 2Q12 | 486 | - |