| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 3Q22 | 1,800 | -33.2% |
| 2Q22 | 1,921 | -11.9% |
| 1Q22 | 2,140 | +10.9% |
| 4Q21 | 2,861 | +107.3% |
| 3Q21 | 2,695 | +204.9% |
| 2Q21 | 2,180 | +78.1% |
| 1Q21 | 1,930 | +17.9% |
| 4Q20 | 1,380 | -21.5% |
| 3Q20 | 884 | -39.0% |
| 2Q20 | 1,224 | -57.8% |
| 1Q20 | 1,637 | -34.0% |
| 4Q19 | 1,759 | -38.2% |
| 3Q19 | 1,449 | -57.9% |
| 2Q19 | 2,902 | -21.0% |
| 1Q19 | 2,480 | -34.0% |
| 4Q18 | 2,846 | -6.7% |
| 3Q18 | 3,442 | -0.6% |
| 2Q18 | 3,672 | +6.7% |
| 1Q18 | 3,756 | +57.3% |
| 4Q17 | 3,051 | +48.7% |
| 3Q17 | 3,464 | +68.6% |
| 2Q17 | 3,440 | +39.7% |
| 1Q17 | 2,388 | +33.0% |
| 4Q16 | 2,052 | +33.1% |
| 3Q16 | 2,054 | +35.6% |
| 2Q16 | 2,463 | +126.8% |
| 1Q16 | 1,796 | +112.5% |
| 4Q15 | 1,542 | +217.9% |
| 3Q15 | 1,515 | +164.8% |
| 2Q15 | 1,086 | +153.7% |
| 1Q15 | 845 | +84.1% |
| 4Q14 | 485 | +6.1% |
| 3Q14 | 572 | +4.2% |
| 2Q14 | 428 | -23.3% |
| 1Q14 | 459 | -17.1% |
| 4Q13 | 457 | +10.7% |
| 3Q13 | 549 | 0.0% |
| 2Q13 | 558 | +0.7% |
| 1Q13 | 554 | +7.6% |
| 4Q12 | 413 | -8.8% |
| 3Q12 | 549 | +76.0% |
| 2Q12 | 554 | +48.5% |
| 1Q12 | 515 | - |
| 4Q11 | 453 | - |
| 3Q11 | 312 | - |
| 2Q11 | 373 | - |