| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 53,534 | +16.7% |
| 3Q25 | 47,055 | +3.5% |
| 2Q25 | 45,787 | +3.8% |
| 1Q25 | 43,980 | -1.0% |
| 4Q24 | 45,858 | +8.4% |
| 3Q24 | 45,467 | -3.2% |
| 2Q24 | 44,123 | -2.7% |
| 1Q24 | 44,422 | +2.9% |
| 4Q23 | 42,295 | +9.7% |
| 3Q23 | 46,963 | +41.5% |
| 2Q23 | 45,341 | +49.0% |
| 1Q23 | 43,173 | +44.8% |
| 4Q22 | 38,551 | +48.6% |
| 3Q22 | 33,196 | +29.0% |
| 2Q22 | 30,430 | +18.3% |
| 1Q22 | 29,817 | +22.4% |
| 4Q21 | 25,940 | +11.4% |
| 3Q21 | 25,727 | +26.2% |
| 2Q21 | 25,716 | +22.9% |
| 1Q21 | 24,364 | +17.9% |
| 4Q20 | 23,288 | +14.9% |
| 3Q20 | 20,378 | -2.5% |
| 2Q20 | 20,921 | +1.1% |
| 1Q20 | 20,671 | +6.9% |
| 4Q19 | 20,264 | -4.5% |
| 3Q19 | 20,890 | -1.0% |
| 2Q19 | 20,700 | -6.3% |
| 1Q19 | 19,330 | -24.3% |
| 4Q18 | 21,215 | -24.6% |
| 3Q18 | 21,111 | -35.3% |
| 2Q18 | 22,101 | -32.9% |
| 1Q18 | 25,536 | -24.5% |
| 4Q17 | 28,150 | -9.0% |
| 3Q17 | 32,633 | +16.1% |
| 2Q17 | 32,950 | +31.6% |
| 1Q17 | 33,808 | +48.5% |
| 4Q16 | 30,944 | +35.5% |
| 3Q16 | 28,119 | +27.1% |
| 2Q16 | 25,033 | +9.5% |
| 1Q16 | 22,773 | +3.9% |
| 4Q15 | 22,829 | +7.6% |
| 3Q15 | 22,120 | +11.0% |
| 2Q15 | 22,851 | +16.9% |
| 1Q15 | 21,914 | +11.6% |
| 4Q14 | 21,207 | +9.8% |
| 3Q14 | 19,930 | +0.8% |
| 2Q14 | 19,544 | -2.5% |
| 1Q14 | 19,630 | -2.7% |
| 4Q13 | 19,316 | +12.7% |
| 3Q13 | 19,777 | +22.3% |
| 2Q13 | 20,035 | +21.6% |
| 1Q13 | 20,171 | +18.9% |
| 4Q12 | 17,144 | -1.4% |
| 3Q12 | 16,165 | -3.3% |
| 2Q12 | 16,473 | -11.4% |
| 1Q12 | 16,966 | - |
| 4Q11 | 17,385 | - |
| 3Q11 | 16,717 | - |
| 2Q11 | 18,584 | - |