| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 66,155 | +6.8% |
| 3Q25 | 66,637 | +7.1% |
| 2Q25 | 69,070 | +5.1% |
| 1Q25 | 68,367 | +3.7% |
| 4Q24 | 61,971 | +1.1% |
| 3Q24 | 62,221 | +2.0% |
| 2Q24 | 65,730 | +7.9% |
| 1Q24 | 65,956 | +6.5% |
| 4Q23 | 61,274 | +6.7% |
| 3Q23 | 61,014 | +9.8% |
| 2Q23 | 60,918 | +12.5% |
| 1Q23 | 61,908 | +20.2% |
| 4Q22 | 57,408 | +20.6% |
| 3Q22 | 55,581 | +25.9% |
| 2Q22 | 54,156 | +24.5% |
| 1Q22 | 51,490 | +21.2% |
| 4Q21 | 47,612 | +22.5% |
| 3Q21 | 44,143 | +19.6% |
| 2Q21 | 43,491 | +18.7% |
| 1Q21 | 42,467 | +6.9% |
| 4Q20 | 38,867 | +29.3% |
| 3Q20 | 36,914 | +25.3% |
| 2Q20 | 36,636 | +28.9% |
| 1Q20 | 39,730 | +49.9% |
| 4Q19 | 30,068 | +23.0% |
| 3Q19 | 29,461 | +28.8% |
| 2Q19 | 28,418 | +32.0% |
| 1Q19 | 26,496 | +30.0% |
| 4Q18 | 24,437 | +29.2% |
| 3Q18 | 22,869 | +18.8% |
| 2Q18 | 21,521 | +7.3% |
| 1Q18 | 20,377 | +40.3% |
| 4Q17 | 18,915 | +57.0% |
| 3Q17 | 19,257 | +67.8% |
| 2Q17 | 20,062 | +86.2% |
| 1Q17 | 14,521 | +45.6% |
| 4Q16 | 12,048 | -9.7% |
| 3Q16 | 11,477 | +16.7% |
| 2Q16 | 10,777 | +18.7% |
| 1Q16 | 9,970 | - |
| 4Q15 | 13,335 | - |
| 3Q15 | 9,836 | - |
| 2Q15 | 9,079 | - |