| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,540 | +6.7% |
| 3Q25 | 17,650 | +5.7% |
| 2Q25 | 17,106 | +8.0% |
| 1Q25 | 16,911 | +1.0% |
| 4Q24 | 17,370 | +2.8% |
| 3Q24 | 16,695 | +14.4% |
| 2Q24 | 15,834 | -1.1% |
| 1Q24 | 16,737 | +15.2% |
| 4Q23 | 16,898 | +33.1% |
| 3Q23 | 14,591 | +9.0% |
| 2Q23 | 16,016 | +21.3% |
| 1Q23 | 14,523 | +32.3% |
| 4Q22 | 12,692 | +39.6% |
| 3Q22 | 13,385 | +72.7% |
| 2Q22 | 13,204 | +90.6% |
| 1Q22 | 10,976 | - |
| 4Q21 | 9,092 | - |
| 3Q21 | 7,752 | - |
| 2Q21 | 6,929 | - |