| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,129 | +4.9% |
| 3Q25 | 2,348 | +13.5% |
| 2Q25 | 2,203 | -5.2% |
| 1Q25 | 2,540 | +6.1% |
| 4Q24 | 2,029 | -24.4% |
| 3Q24 | 2,068 | -12.7% |
| 2Q24 | 2,323 | -7.6% |
| 1Q24 | 2,393 | +16.6% |
| 4Q23 | 2,685 | -1.5% |
| 3Q23 | 2,368 | +12.7% |
| 2Q23 | 2,514 | +19.6% |
| 1Q23 | 2,052 | +2.2% |
| 4Q22 | 2,726 | +58.0% |
| 3Q22 | 2,102 | +49.2% |
| 2Q22 | 2,102 | +8.9% |
| 1Q22 | 2,007 | +19.5% |
| 4Q21 | 1,725 | +48.3% |
| 3Q21 | 1,409 | +17.3% |
| 2Q21 | 1,930 | +97.1% |
| 1Q21 | 1,679 | +84.1% |
| 4Q20 | 1,163 | +26.3% |
| 3Q20 | 1,201 | +132.8% |
| 2Q20 | 979 | - |
| 1Q20 | 912 | - |
| 4Q19 | 921 | - |
| 3Q19 | 516 | - |