| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 975 | -92.6% |
| 3Q25 | 1,247 | -91.6% |
| 2Q25 | 10,537 | -41.1% |
| 1Q25 | 12,911 | +14.3% |
| 4Q24 | 13,112 | +12.2% |
| 3Q24 | 14,915 | +29.7% |
| 2Q24 | 17,885 | +61.1% |
| 1Q24 | 11,299 | -71.0% |
| 4Q23 | 11,685 | +5.9% |
| 3Q23 | 11,503 | -4.9% |
| 2Q23 | 11,104 | -20.9% |
| 1Q23 | 38,942 | +400.3% |
| 4Q22 | 11,034 | +36.7% |
| 3Q22 | 12,102 | +20.1% |
| 2Q22 | 14,045 | +94.9% |
| 1Q22 | 7,784 | +14.4% |
| 4Q21 | 8,070 | +58.2% |
| 3Q21 | 10,077 | +87.7% |
| 2Q21 | 7,206 | +34.7% |
| 1Q21 | 6,807 | +47.9% |
| 4Q20 | 5,101 | -10.0% |
| 3Q20 | 5,369 | -7.0% |
| 2Q20 | 5,350 | -12.8% |
| 1Q20 | 4,603 | -32.2% |
| 4Q19 | 5,668 | -18.0% |
| 3Q19 | 5,772 | -10.6% |
| 2Q19 | 6,136 | +44.9% |
| 1Q19 | 6,790 | +60.5% |
| 4Q18 | 6,908 | +56.4% |
| 3Q18 | 6,457 | -5.1% |
| 2Q18 | 4,234 | -13.3% |
| 1Q18 | 4,231 | -33.9% |
| 4Q17 | 4,416 | - |
| 3Q17 | 6,802 | - |
| 2Q17 | 4,881 | - |
| 1Q17 | 6,404 | - |