| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 18,934 | +12.2% |
| 3Q25 | 19,532 | +8.6% |
| 2Q25 | 18,758 | 0.0% |
| 1Q25 | 17,609 | -2.1% |
| 4Q24 | 16,877 | -7.0% |
| 3Q24 | 17,990 | +1.0% |
| 2Q24 | 18,758 | -4.3% |
| 1Q24 | 17,991 | - |
| 4Q23 | 18,145 | -10.5% |
| 3Q23 | 17,814 | -3.5% |
| 2Q23 | 19,594 | +0.3% |
| 4Q22 | 20,284 | +8.5% |
| 3Q22 | 18,469 | -1.6% |
| 2Q22 | 19,538 | +11.9% |
| 1Q22 | 20,210 | +14.9% |
| 4Q21 | 18,694 | +14.6% |
| 3Q21 | 18,760 | +20.2% |
| 2Q21 | 17,457 | +16.5% |
| 1Q21 | 17,593 | +16.4% |
| 4Q20 | 16,315 | +14.5% |
| 3Q20 | 15,603 | +12.5% |
| 2Q20 | 14,979 | +20.9% |
| 1Q20 | 15,113 | +22.6% |
| 4Q19 | 14,250 | +18.8% |
| 3Q19 | 13,873 | +16.6% |
| 2Q19 | 12,390 | +4.6% |
| 1Q19 | 12,330 | +2.6% |
| 4Q18 | 11,999 | +20.3% |
| 3Q18 | 11,897 | +18.6% |
| 2Q18 | 11,843 | +12.7% |
| 1Q18 | 12,016 | +21.7% |
| 4Q17 | 9,972 | +28.4% |
| 3Q17 | 10,031 | +36.6% |
| 2Q17 | 10,509 | +34.5% |
| 1Q17 | 9,873 | +24.8% |
| 4Q16 | 7,767 | +11.9% |
| 3Q16 | 7,346 | +11.8% |
| 2Q16 | 7,811 | +7.9% |
| 1Q16 | 7,914 | +7.5% |
| 4Q15 | 6,938 | -5.3% |
| 3Q15 | 6,571 | +1.8% |
| 2Q15 | 7,241 | +19.7% |
| 1Q15 | 7,363 | +22.8% |
| 4Q14 | 7,328 | +48.4% |
| 3Q14 | 6,453 | +14.8% |
| 2Q14 | 6,051 | +7.6% |
| 1Q14 | 5,996 | +19.0% |
| 4Q13 | 4,937 | +5.2% |
| 3Q13 | 5,619 | +21.2% |
| 2Q13 | 5,621 | +3.6% |
| 1Q13 | 5,039 | -8.1% |
| 4Q12 | 4,695 | -18.1% |
| 3Q12 | 4,637 | -10.1% |
| 2Q12 | 5,425 | - |
| 1Q12 | 5,486 | - |
| 4Q11 | 5,730 | - |
| 3Q11 | 5,158 | - |