| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 773 | -16.2% |
| 3Q25 | 828 | -24.9% |
| 2Q25 | 890 | -7.9% |
| 1Q25 | 787 | -73.9% |
| 4Q24 | 922 | -68.8% |
| 3Q24 | 1,102 | -62.2% |
| 2Q24 | 966 | -68.0% |
| 1Q24 | 3,011 | +11.2% |
| 4Q23 | 2,952 | +29.3% |
| 3Q23 | 2,916 | +11.1% |
| 2Q23 | 3,015 | +21.6% |
| 1Q23 | 2,707 | +7.0% |
| 4Q22 | 2,283 | +7.8% |
| 3Q22 | 2,625 | +25.7% |
| 2Q22 | 2,479 | +16.3% |
| 1Q22 | 2,529 | +8.2% |
| 4Q21 | 2,117 | -11.2% |
| 3Q21 | 2,088 | -12.3% |
| 2Q21 | 2,131 | -12.0% |
| 1Q21 | 2,337 | -10.0% |
| 4Q20 | 2,383 | -0.2% |
| 3Q20 | 2,380 | +12.0% |
| 2Q20 | 2,422 | +16.6% |
| 1Q20 | 2,596 | +28.1% |
| 4Q19 | 2,387 | +29.0% |
| 3Q19 | 2,125 | +14.2% |
| 2Q19 | 2,078 | +13.1% |
| 1Q19 | 2,026 | +20.1% |
| 4Q18 | 1,851 | +18.5% |
| 3Q18 | 1,860 | +16.5% |
| 2Q18 | 1,837 | +21.6% |
| 1Q18 | 1,687 | +14.2% |
| 4Q17 | 1,562 | +2.6% |
| 3Q17 | 1,597 | +7.9% |
| 2Q17 | 1,511 | +5.5% |
| 1Q17 | 1,477 | -29.2% |
| 4Q16 | 1,523 | -41.1% |
| 3Q16 | 1,480 | -33.8% |
| 2Q16 | 1,432 | -38.8% |
| 1Q16 | 2,085 | +4.7% |
| 4Q15 | 2,584 | +39.2% |
| 3Q15 | 2,235 | +23.3% |
| 2Q15 | 2,340 | +35.2% |
| 1Q15 | 1,992 | +32.6% |
| 4Q14 | 1,856 | +2083.5% |
| 3Q14 | 1,813 | -7.3% |
| 2Q14 | 1,731 | -22.2% |
| 1Q14 | 1,502 | -25.3% |
| 4Q13 | 85 | -95.2% |
| 3Q13 | 1,956 | -3.1% |
| 2Q13 | 2,226 | - |
| 1Q13 | 2,010 | -19.3% |
| 4Q12 | 1,771 | -19.6% |
| 3Q12 | 2,019 | -11.7% |
| 1Q12 | 2,491 | - |
| 4Q11 | 2,202 | - |
| 3Q11 | 2,286 | - |