| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q23 | 648 | -59.0% |
| 4Q22 | 854 | -68.8% |
| 3Q22 | 1,372 | -60.9% |
| 2Q22 | 1,382 | -57.0% |
| 1Q22 | 1,580 | -45.2% |
| 4Q21 | 2,735 | +4.2% |
| 3Q21 | 3,513 | +45.9% |
| 2Q21 | 3,213 | +97.5% |
| 1Q21 | 2,884 | +126.4% |
| 4Q20 | 2,625 | +118.9% |
| 3Q20 | 2,407 | +98.3% |
| 2Q20 | 1,627 | +21.9% |
| 1Q20 | 1,274 | +125.9% |
| 4Q19 | 1,199 | +121.1% |
| 3Q19 | 1,214 | +500.8% |
| 2Q19 | 1,335 | +1162.6% |
| 1Q19 | 564 | +333.8% |
| 4Q18 | 542 | +545.3% |
| 3Q18 | 202 | +84.8% |
| 2Q18 | 105 | +14.6% |
| 1Q18 | 130 | +45.1% |
| 4Q17 | 84 | +22.4% |
| 3Q17 | 109 | +62.4% |
| 2Q17 | 92 | - |
| 1Q17 | 89 | - |
| 4Q16 | 68 | - |
| 3Q16 | 67 | - |
| 4Q15 | 0 | - |
| 3Q15 | 0 | - |
| 2Q15 | 7 | - |
| 1Q15 | 73 | - |