| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,310 | +608.0% |
| 3Q25 | 1,077 | -53.4% |
| 2Q25 | 1,246 | -37.5% |
| 1Q25 | 1,529 | -56.7% |
| 4Q24 | 1,314 | -79.6% |
| 3Q24 | 2,313 | -59.9% |
| 2Q24 | 1,992 | -60.6% |
| 1Q24 | 3,527 | -51.2% |
| 4Q23 | 6,443 | -19.9% |
| 3Q23 | 5,771 | -5.8% |
| 2Q23 | 5,059 | +0.7% |
| 1Q23 | 7,224 | +80.1% |
| 4Q22 | 8,047 | +185.3% |
| 3Q22 | 6,126 | +118.7% |
| 2Q22 | 5,027 | +136.7% |
| 1Q22 | 4,011 | +3.8% |
| 4Q21 | 2,821 | -29.7% |
| 3Q21 | 2,801 | +73.5% |
| 2Q21 | 2,123 | +31.4% |
| 1Q21 | 3,863 | +103.1% |
| 4Q20 | 4,015 | +0.9% |
| 3Q20 | 1,614 | -1.6% |
| 2Q20 | 1,616 | +32.9% |
| 1Q20 | 1,902 | +39.6% |
| 4Q19 | 3,979 | +132.7% |
| 3Q19 | 1,640 | +13.2% |
| 2Q19 | 1,216 | -35.8% |
| 1Q19 | 1,362 | -41.7% |
| 4Q18 | 1,709 | -56.4% |
| 3Q18 | 1,449 | -71.5% |
| 2Q18 | 1,894 | -67.4% |
| 1Q18 | 2,337 | -27.9% |
| 4Q17 | 3,921 | +104.1% |
| 3Q17 | 5,084 | +396.3% |
| 2Q17 | 5,811 | +2151.1% |
| 1Q17 | 3,243 | +10.3% |
| 4Q16 | 1,921 | -9.4% |
| 3Q16 | 1,024 | -41.3% |
| 2Q16 | 258 | -70.4% |
| 1Q16 | 2,940 | +247.2% |
| 4Q15 | 2,122 | +97.9% |
| 3Q15 | 1,745 | +94.9% |
| 2Q15 | 872 | -3.0% |
| 1Q15 | 847 | +48.8% |
| 4Q14 | 1,072 | - |
| 3Q14 | 895 | - |
| 2Q14 | 899 | - |
| 1Q14 | 569 | - |