| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 59,373 | - |
| 3Q25 | 44,931 | - |
| 1Q22 | 5,806 | -35.3% |
| 4Q21 | 6,292 | -40.5% |
| 3Q21 | 14,028 | +102.7% |
| 2Q21 | 9,102 | +2.2% |
| 1Q21 | 8,974 | - |
| 4Q20 | 10,574 | +2399.8% |
| 3Q20 | 6,919 | +31.5% |
| 2Q20 | 8,907 | +3.9% |
| 4Q19 | 423 | -96.3% |
| 3Q19 | 5,260 | -55.5% |
| 2Q19 | 8,572 | -29.8% |
| 1Q19 | 9,631 | -22.5% |
| 4Q18 | 11,457 | +5.0% |
| 3Q18 | 11,830 | +21.7% |
| 2Q18 | 12,209 | +16.0% |
| 1Q18 | 12,433 | +28.5% |
| 4Q17 | 10,911 | +50.0% |
| 3Q17 | 9,723 | -2.8% |
| 2Q17 | 10,528 | +3.6% |
| 1Q17 | 9,677 | -22.6% |
| 4Q16 | 7,275 | -58.9% |
| 3Q16 | 10,001 | -29.4% |
| 2Q16 | 10,163 | -18.9% |
| 1Q16 | 12,497 | +22.3% |
| 4Q15 | 17,706 | +141.1% |
| 3Q15 | 14,171 | +17.3% |
| 2Q15 | 12,526 | +166.8% |
| 1Q15 | 10,215 | - |
| 4Q14 | 7,345 | - |
| 3Q14 | 12,076 | - |
| 2Q14 | 4,695 | - |