| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,855 | -16.3% |
| 3Q25 | 11,481 | -7.6% |
| 2Q25 | 11,568 | -3.8% |
| 1Q25 | 12,088 | +0.7% |
| 4Q24 | 12,970 | +1.8% |
| 3Q24 | 12,427 | -1.0% |
| 2Q24 | 12,029 | -7.3% |
| 1Q24 | 12,005 | -15.0% |
| 4Q23 | 12,737 | -10.2% |
| 3Q23 | 12,558 | -9.6% |
| 2Q23 | 12,975 | -10.2% |
| 1Q23 | 14,130 | -5.0% |
| 4Q22 | 14,182 | +6.4% |
| 3Q22 | 13,891 | +12.4% |
| 2Q22 | 14,441 | +22.5% |
| 1Q22 | 14,873 | - |
| 4Q21 | 13,326 | - |
| 3Q21 | 12,363 | - |
| 2Q21 | 11,787 | - |