| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,925 | -5.1% |
| 3Q25 | 1,785 | +10.5% |
| 2Q25 | 1,978 | +42.1% |
| 1Q25 | 1,998 | +65.9% |
| 4Q24 | 2,029 | +79.0% |
| 3Q24 | 1,615 | +115.5% |
| 2Q24 | 1,392 | +74.8% |
| 1Q24 | 1,204 | +9.0% |
| 4Q23 | 1,133 | -28.2% |
| 3Q23 | 749 | -53.7% |
| 2Q23 | 796 | -13.0% |
| 1Q23 | 1,105 | +105.6% |
| 4Q22 | 1,579 | +183.0% |
| 3Q22 | 1,620 | +286.4% |
| 2Q22 | 915 | +163.7% |
| 1Q22 | 537 | +67.0% |
| 4Q21 | 558 | +139.9% |
| 3Q21 | 419 | +36.1% |
| 2Q21 | 347 | +82.4% |
| 1Q21 | 322 | -25.2% |
| 4Q20 | 232 | -64.4% |
| 3Q20 | 308 | -13.8% |
| 2Q20 | 190 | +3055.5% |
| 1Q20 | 430 | +9758.0% |
| 4Q19 | 653 | +285.9% |
| 3Q19 | 357 | +2616.2% |
| 2Q19 | 6 | -70.3% |
| 1Q19 | 4 | -18.6% |
| 4Q18 | 169 | +6.6% |
| 3Q18 | 13 | +109.5% |
| 2Q18 | 20 | -26.8% |
| 1Q18 | 5 | -81.6% |
| 4Q17 | 158 | -438.7% |
| 3Q17 | 6 | -90.4% |
| 2Q17 | 27 | -90.5% |
| 1Q17 | 29 | -0.0% |
| 4Q16 | -47 | -110.3% |
| 3Q16 | 65 | - |
| 2Q16 | 292 | +34201.5% |
| 1Q16 | 29 | +21.1% |
| 4Q15 | 455 | - |
| 3Q15 | 0 | - |
| 2Q15 | 0 | - |
| 1Q15 | 24 | - |