| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q23 | 4,471 | -32.8% |
| 3Q22 | 6,375 | -0.1% |
| 2Q22 | 8,025 | +48.6% |
| 1Q22 | 6,656 | +42.7% |
| 3Q21 | 6,384 | +61.0% |
| 2Q21 | 5,399 | +35.7% |
| 1Q21 | 4,665 | -5.5% |
| 3Q20 | 3,965 | -3.2% |
| 2Q20 | 3,980 | -1.7% |
| 1Q20 | 4,938 | +26.6% |
| 4Q19 | 4,279 | +29.8% |
| 3Q19 | 4,098 | +50.4% |
| 2Q19 | 4,048 | +8.0% |
| 1Q19 | 3,901 | -17.3% |
| 4Q18 | 3,297 | -20.7% |
| 3Q18 | 2,725 | -53.7% |
| 2Q18 | 3,749 | -47.3% |
| 1Q18 | 4,718 | -28.4% |
| 4Q17 | 4,156 | - |
| 3Q17 | 5,880 | +13.1% |
| 2Q17 | 7,112 | +11.7% |
| 1Q17 | 6,585 | -0.1% |
| 3Q16 | 5,200 | -16.2% |
| 2Q16 | 6,369 | -4.2% |
| 1Q16 | 6,589 | +12.3% |
| 4Q15 | 6,638 | - |
| 3Q15 | 6,204 | +29.2% |
| 2Q15 | 6,651 | +41.4% |
| 1Q15 | 5,868 | - |
| 3Q14 | 4,803 | - |
| 2Q14 | 4,703 | - |