| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q24 | 2,133 | -36.5% |
| 3Q24 | 3,165 | -27.3% |
| 2Q24 | 3,864 | -23.5% |
| 1Q24 | 3,383 | -11.3% |
| 4Q23 | 3,357 | -10.3% |
| 3Q23 | 4,355 | +27.0% |
| 2Q23 | 5,050 | +31.4% |
| 1Q23 | 3,812 | +28.5% |
| 4Q22 | 3,741 | -5.4% |
| 3Q22 | 3,429 | -5.5% |
| 2Q22 | 3,843 | -5.4% |
| 1Q22 | 2,966 | -46.2% |
| 4Q21 | 3,954 | -6.9% |
| 3Q21 | 3,629 | -50.5% |
| 2Q21 | 4,064 | -10.8% |
| 1Q21 | 5,513 | +1.9% |
| 4Q20 | 4,249 | -3.7% |
| 3Q20 | 7,334 | +12.1% |
| 2Q20 | 4,557 | -37.6% |
| 1Q20 | 5,409 | -27.0% |
| 4Q19 | 4,411 | -37.6% |
| 3Q19 | 6,543 | +23.1% |
| 2Q19 | 7,304 | +32.5% |
| 1Q19 | 7,412 | - |
| 4Q18 | 7,073 | - |
| 3Q18 | 5,314 | - |
| 2Q18 | 5,512 | - |