| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 37,128 | +18.2% |
| 3Q25 | 33,008 | +9.4% |
| 2Q25 | 31,749 | +12.9% |
| 1Q25 | 30,632 | +5.9% |
| 4Q24 | 31,412 | +8.8% |
| 3Q24 | 30,171 | +21.7% |
| 2Q24 | 28,132 | +13.2% |
| 1Q24 | 28,912 | +12.7% |
| 4Q23 | 28,883 | +10.0% |
| 3Q23 | 24,792 | -1.0% |
| 2Q23 | 24,852 | +2.4% |
| 1Q23 | 25,661 | +14.4% |
| 4Q22 | 26,255 | +67.6% |
| 3Q22 | 25,044 | +87.5% |
| 2Q22 | 24,264 | +89.3% |
| 1Q22 | 22,427 | +68.2% |
| 4Q21 | 15,664 | +22.9% |
| 3Q21 | 13,359 | +30.6% |
| 2Q21 | 12,817 | +34.2% |
| 1Q21 | 13,333 | +39.9% |
| 4Q20 | 12,743 | +56.4% |
| 3Q20 | 10,232 | +28.9% |
| 2Q20 | 9,554 | +24.8% |
| 1Q20 | 9,530 | +23.5% |
| 4Q19 | 8,149 | +20.1% |
| 3Q19 | 7,939 | +34.7% |
| 2Q19 | 7,656 | +72.6% |
| 1Q19 | 7,717 | +104.1% |
| 4Q18 | 6,786 | +131.8% |
| 3Q18 | 5,895 | +112.7% |
| 2Q18 | 4,435 | - |
| 1Q18 | 3,781 | - |
| 4Q17 | 2,927 | - |
| 3Q17 | 2,771 | - |