| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 2Q22 | 3,239 | -25.2% |
| 1Q22 | 3,278 | -35.4% |
| 4Q21 | 4,150 | +42.8% |
| 3Q21 | 4,125 | +36.2% |
| 2Q21 | 4,329 | +138.1% |
| 1Q21 | 5,076 | +238.6% |
| 4Q20 | 2,907 | +5.1% |
| 3Q20 | 3,029 | +0.8% |
| 2Q20 | 1,818 | -39.2% |
| 1Q20 | 1,499 | -26.4% |
| 4Q19 | 2,767 | +83.5% |
| 3Q19 | 3,004 | +76.6% |
| 2Q19 | 2,988 | +40.8% |
| 1Q19 | 2,038 | -9.9% |
| 4Q18 | 1,507 | -67.6% |
| 3Q18 | 1,701 | -46.6% |
| 2Q18 | 2,122 | -50.4% |
| 1Q18 | 2,262 | -34.7% |
| 4Q17 | 4,652 | +80.7% |
| 3Q17 | 3,187 | +21.2% |
| 2Q17 | 4,277 | +6.2% |
| 1Q17 | 3,462 | -41.1% |
| 4Q16 | 2,573 | -19.0% |
| 3Q16 | 2,630 | -58.3% |
| 2Q16 | 4,027 | -47.0% |
| 1Q16 | 5,876 | -13.6% |
| 4Q15 | 3,179 | -68.7% |
| 3Q15 | 6,315 | -25.4% |
| 2Q15 | 7,600 | +31.1% |
| 1Q15 | 6,803 | +43.0% |
| 4Q14 | 10,169 | +92.0% |
| 3Q14 | 8,469 | +88.8% |
| 2Q14 | 5,796 | +45.9% |
| 1Q14 | 4,759 | +50.5% |
| 4Q13 | 5,297 | +78.9% |
| 3Q13 | 4,486 | +58.6% |
| 2Q13 | 3,972 | +46.3% |
| 1Q13 | 3,161 | +16.5% |
| 4Q12 | 2,961 | -8.5% |
| 3Q12 | 2,828 | +13.9% |
| 2Q12 | 2,714 | +14.5% |
| 1Q12 | 2,714 | - |
| 4Q11 | 3,236 | - |
| 3Q11 | 2,483 | - |
| 2Q11 | 2,370 | - |