| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,699 | +3.5% |
| 3Q25 | 6,437 | +29.2% |
| 2Q25 | 5,822 | +48.2% |
| 1Q25 | 5,656 | +53.9% |
| 4Q24 | 6,470 | +76.0% |
| 3Q24 | 4,983 | +52.3% |
| 2Q24 | 3,928 | +54.5% |
| 1Q24 | 3,676 | +1.6% |
| 4Q23 | 3,677 | +62.0% |
| 3Q23 | 3,272 | +99.5% |
| 2Q23 | 2,543 | +30.1% |
| 1Q23 | 3,618 | +83.3% |
| 4Q22 | 2,270 | +21.3% |
| 3Q22 | 1,640 | -29.7% |
| 2Q22 | 1,955 | -9.3% |
| 1Q22 | 1,974 | -18.0% |
| 4Q21 | 1,871 | -40.0% |
| 3Q21 | 2,332 | +7.0% |
| 2Q21 | 2,156 | +32.4% |
| 1Q21 | 2,406 | +74.2% |
| 4Q20 | 3,120 | +73.1% |
| 3Q20 | 2,180 | +34.8% |
| 2Q20 | 1,629 | -13.1% |
| 1Q20 | 1,381 | -47.0% |
| 4Q19 | 1,802 | - |
| 3Q19 | 1,617 | - |
| 2Q19 | 1,874 | - |
| 1Q19 | 2,607 | - |