| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,796 | +9.0% |
| 3Q25 | 8,009 | -1.2% |
| 2Q25 | 9,081 | +12.1% |
| 1Q25 | 10,036 | +50.4% |
| 4Q24 | 8,067 | +15.4% |
| 3Q24 | 8,104 | +12.6% |
| 2Q24 | 8,104 | +36.3% |
| 1Q24 | 6,675 | +41.4% |
| 4Q23 | 6,991 | +24.8% |
| 3Q23 | 7,200 | +8.6% |
| 2Q23 | 5,946 | -10.2% |
| 1Q23 | 4,720 | -32.9% |
| 4Q22 | 5,600 | -27.6% |
| 3Q22 | 6,631 | -2.6% |
| 2Q22 | 6,625 | -1.9% |
| 1Q22 | 7,034 | +5.3% |
| 4Q21 | 7,734 | +24.4% |
| 3Q21 | 6,807 | +26.6% |
| 2Q21 | 6,754 | +56.6% |
| 1Q21 | 6,683 | +56.6% |
| 4Q20 | 6,217 | +41.4% |
| 3Q20 | 5,377 | +37.0% |
| 2Q20 | 4,312 | +7.4% |
| 1Q20 | 4,268 | +10.8% |
| 4Q19 | 4,398 | +8.7% |
| 3Q19 | 3,924 | -11.0% |
| 2Q19 | 4,016 | +8.4% |
| 1Q19 | 3,852 | +5.7% |
| 4Q18 | 4,045 | - |
| 3Q18 | 4,411 | - |
| 2Q18 | 3,705 | - |
| 1Q18 | 3,644 | - |