| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 3Q23 | 2,476 | -33.4% |
| 2Q23 | 2,387 | -19.3% |
| 1Q23 | 2,708 | -13.9% |
| 4Q22 | 4,240 | - |
| 3Q22 | 3,720 | +57.2% |
| 2Q22 | 2,959 | +23.3% |
| 1Q22 | 3,144 | +31.4% |
| 3Q21 | 2,367 | +14.9% |
| 2Q21 | 2,400 | -13.6% |
| 1Q21 | 2,392 | -17.7% |
| 4Q20 | 2,564 | -36.1% |
| 3Q20 | 2,060 | -35.6% |
| 2Q20 | 2,779 | -15.0% |
| 1Q20 | 2,908 | -4.8% |
| 4Q19 | 4,011 | +33.0% |
| 3Q19 | 3,201 | +11.1% |
| 2Q19 | 3,270 | +42.1% |
| 1Q19 | 3,054 | +11.0% |
| 4Q18 | 3,015 | +41.2% |
| 3Q18 | 2,881 | -1.0% |
| 2Q18 | 2,301 | +46.3% |
| 1Q18 | 2,751 | -13.9% |
| 4Q17 | 2,136 | -8.5% |
| 3Q17 | 2,911 | +41.9% |
| 2Q17 | 1,573 | -48.6% |
| 1Q17 | 3,194 | +41.6% |
| 4Q16 | 2,334 | +1.3% |
| 3Q16 | 2,052 | -4.2% |
| 2Q16 | 3,062 | +104.5% |
| 1Q16 | 2,255 | +79.5% |
| 4Q15 | 2,303 | +99.2% |
| 3Q15 | 2,143 | +72.0% |
| 2Q15 | 1,497 | - |
| 1Q15 | 1,256 | - |
| 4Q14 | 1,156 | - |
| 3Q14 | 1,246 | - |