| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 42 | -158.3% |
| 3Q25 | 130 | -57.4% |
| 2Q25 | 84 | -94.1% |
| 1Q25 | 93 | -93.8% |
| 4Q24 | -72 | -102.3% |
| 3Q24 | 305 | -95.0% |
| 2Q24 | 1,430 | -81.1% |
| 1Q24 | 1,488 | -79.5% |
| 4Q23 | 3,189 | -60.8% |
| 3Q23 | 6,093 | -24.8% |
| 2Q23 | 7,561 | +13.5% |
| 1Q23 | 7,272 | -10.3% |
| 4Q22 | 8,137 | -11.7% |
| 3Q22 | 8,106 | -45.3% |
| 2Q22 | 6,662 | -58.3% |
| 1Q22 | 8,107 | -34.7% |
| 4Q21 | 9,214 | -37.0% |
| 3Q21 | 14,813 | +22.1% |
| 2Q21 | 15,966 | +15.4% |
| 1Q21 | 12,423 | -12.8% |
| 4Q20 | 14,620 | +10.1% |
| 3Q20 | 12,133 | +9.9% |
| 2Q20 | 13,839 | - |
| 1Q20 | 14,252 | - |
| 4Q19 | 13,276 | - |
| 3Q19 | 11,040 | - |