| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 39,981 | -4.9% |
| 3Q25 | 40,300 | -3.3% |
| 2Q25 | 40,417 | +5.2% |
| 1Q25 | 40,902 | +13.3% |
| 4Q24 | 42,029 | +17.4% |
| 3Q24 | 41,665 | +18.1% |
| 2Q24 | 38,411 | +4.8% |
| 1Q24 | 36,095 | +1.8% |
| 4Q23 | 35,799 | +3.7% |
| 3Q23 | 35,292 | -1.3% |
| 2Q23 | 36,645 | +5.8% |
| 1Q23 | 35,464 | +7.5% |
| 4Q22 | 34,535 | -2.3% |
| 3Q22 | 35,754 | +4.0% |
| 2Q22 | 34,630 | +5.7% |
| 1Q22 | 32,981 | +2.4% |
| 4Q21 | 35,350 | +7.9% |
| 3Q21 | 34,384 | +13.0% |
| 2Q21 | 32,754 | +11.9% |
| 1Q21 | 32,212 | +6.2% |
| 4Q20 | 32,775 | +1.7% |
| 3Q20 | 30,425 | -6.5% |
| 2Q20 | 29,263 | -4.5% |
| 1Q20 | 30,337 | -6.9% |
| 4Q19 | 32,213 | -0.0% |
| 3Q19 | 32,551 | +3.4% |
| 2Q19 | 30,645 | -1.0% |
| 1Q19 | 32,591 | +10.9% |
| 4Q18 | 32,225 | +14.6% |
| 3Q18 | 31,477 | +3.8% |
| 2Q18 | 30,953 | +10.8% |
| 1Q18 | 29,379 | +9.5% |
| 4Q17 | 28,112 | +3.3% |
| 3Q17 | 30,324 | +28.6% |
| 2Q17 | 27,939 | +15.1% |
| 1Q17 | 26,840 | +13.6% |
| 4Q16 | 27,204 | +7.2% |
| 3Q16 | 23,572 | -5.5% |
| 2Q16 | 24,281 | -6.2% |
| 1Q16 | 23,626 | -8.2% |
| 4Q15 | 25,383 | -5.8% |
| 3Q15 | 24,941 | -5.3% |
| 2Q15 | 25,897 | -2.0% |
| 1Q15 | 25,729 | +2.9% |
| 4Q14 | 26,939 | +2.4% |
| 3Q14 | 26,329 | -4.6% |
| 2Q14 | 26,437 | -4.0% |
| 1Q14 | 25,007 | -12.4% |
| 4Q13 | 26,315 | -8.3% |
| 3Q13 | 27,600 | -3.2% |
| 2Q13 | 27,548 | -0.9% |
| 1Q13 | 28,545 | +2.2% |
| 4Q12 | 28,696 | +7.6% |
| 3Q12 | 28,526 | +2.2% |
| 2Q12 | 27,794 | -0.5% |
| 1Q12 | 27,922 | - |
| 4Q11 | 26,663 | - |
| 3Q11 | 27,921 | - |
| 2Q11 | 27,920 | - |