| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 31,517 | -4.0% |
| 3Q25 | 35,024 | +8.8% |
| 2Q25 | 32,374 | +12.9% |
| 1Q25 | 33,176 | +6.3% |
| 4Q24 | 32,842 | -15.8% |
| 3Q24 | 32,193 | +0.9% |
| 2Q24 | 28,663 | -15.6% |
| 1Q24 | 31,200 | -5.9% |
| 4Q23 | 38,990 | +13.9% |
| 3Q23 | 31,894 | -7.3% |
| 2Q23 | 33,958 | -4.1% |
| 1Q23 | 33,156 | -8.5% |
| 4Q22 | 34,217 | -6.8% |
| 3Q22 | 34,388 | -2.8% |
| 2Q22 | 35,396 | -0.3% |
| 1Q22 | 36,251 | -0.2% |
| 4Q21 | 36,711 | -3.9% |
| 3Q21 | 35,387 | +6.9% |
| 2Q21 | 35,517 | +5.9% |
| 1Q21 | 36,337 | +2.3% |
| 4Q20 | 38,199 | +1.3% |
| 3Q20 | 33,113 | -9.0% |
| 2Q20 | 33,549 | -9.7% |
| 1Q20 | 35,506 | +6.9% |
| 4Q19 | 37,717 | +10.1% |
| 3Q19 | 36,387 | +4.0% |
| 2Q19 | 37,137 | +1.1% |
| 1Q19 | 33,224 | -3.1% |
| 4Q18 | 34,271 | +4.4% |
| 3Q18 | 34,994 | -0.2% |
| 2Q18 | 36,729 | +3.2% |
| 1Q18 | 34,295 | -6.6% |
| 4Q17 | 32,837 | -18.5% |
| 3Q17 | 35,070 | -4.5% |
| 2Q17 | 35,581 | -12.6% |
| 1Q17 | 36,705 | -6.4% |
| 4Q16 | 40,308 | - |
| 3Q16 | 36,715 | - |
| 2Q16 | 40,720 | - |
| 1Q16 | 39,216 | - |
| 3Q13 | 35,865 | +18.7% |
| 2Q13 | 36,429 | +28.0% |
| 1Q13 | 31,021 | +11.2% |
| 4Q12 | 31,276 | +8.7% |
| 3Q12 | 30,208 | +12.3% |
| 2Q12 | 28,466 | +12.2% |
| 1Q12 | 27,895 | +14.0% |
| 4Q11 | 28,768 | +13.6% |
| 3Q11 | 26,888 | +18.4% |
| 2Q11 | 25,379 | +15.0% |
| 1Q11 | 24,461 | - |
| 4Q10 | 25,322 | - |
| 3Q10 | 22,719 | - |
| 2Q10 | 22,064 | - |