| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,816 | +0.3% |
| 3Q25 | 9,267 | +13.3% |
| 2Q25 | 8,063 | -21.3% |
| 1Q25 | 9,979 | -17.4% |
| 4Q24 | 8,794 | +14.8% |
| 3Q24 | 8,180 | +62.3% |
| 2Q24 | 10,243 | +124.8% |
| 1Q24 | 12,087 | +165.2% |
| 4Q23 | 7,663 | +86.3% |
| 3Q23 | 5,039 | +14.6% |
| 2Q23 | 4,557 | -25.8% |
| 1Q23 | 4,557 | -27.2% |
| 4Q22 | 4,113 | -37.1% |
| 3Q22 | 4,398 | -21.5% |
| 2Q22 | 6,139 | +19.2% |
| 1Q22 | 6,257 | +6.6% |
| 4Q21 | 6,541 | +22.8% |
| 3Q21 | 5,602 | +7.6% |
| 2Q21 | 5,150 | +3.6% |
| 1Q21 | 5,872 | +45.1% |
| 4Q20 | 5,326 | +4.5% |
| 3Q20 | 5,205 | -19.1% |
| 2Q20 | 4,971 | -24.2% |
| 1Q20 | 4,046 | -26.1% |
| 4Q19 | 5,099 | -3.6% |
| 3Q19 | 6,435 | +39.8% |
| 2Q19 | 6,555 | +29.8% |
| 1Q19 | 5,474 | +40.5% |
| 4Q18 | 5,292 | +19.3% |
| 3Q18 | 4,604 | +17.0% |
| 2Q18 | 5,052 | +36.2% |
| 1Q18 | 3,896 | +30.0% |
| 4Q17 | 4,437 | +52.7% |
| 3Q17 | 3,936 | +60.1% |
| 2Q17 | 3,710 | +56.3% |
| 1Q17 | 2,996 | +21.6% |
| 4Q16 | 2,905 | +10.1% |
| 3Q16 | 2,458 | +9.7% |
| 2Q16 | 2,373 | -4.8% |
| 1Q16 | 2,463 | - |
| 4Q15 | 2,638 | - |
| 3Q15 | 2,240 | - |
| 2Q15 | 2,492 | - |