| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 20,543 | +21.0% |
| 3Q25 | 19,859 | +17.1% |
| 2Q25 | 18,791 | +10.9% |
| 1Q25 | 19,377 | +7.4% |
| 4Q24 | 16,984 | -1.8% |
| 3Q24 | 16,960 | -4.5% |
| 2Q24 | 16,939 | 0.0% |
| 1Q24 | 18,039 | +13.7% |
| 4Q23 | 17,301 | +7.6% |
| 3Q23 | 17,752 | +20.4% |
| 2Q23 | 16,935 | +9.1% |
| 1Q23 | 15,869 | +11.3% |
| 4Q22 | 16,078 | +20.9% |
| 3Q22 | 14,747 | +9.1% |
| 2Q22 | 15,516 | +16.9% |
| 1Q22 | 14,253 | +9.4% |
| 4Q21 | 13,296 | +4.5% |
| 3Q21 | 13,519 | +12.4% |
| 2Q21 | 13,273 | +3.5% |
| 1Q21 | 13,026 | -2.3% |
| 4Q20 | 12,719 | +4.6% |
| 3Q20 | 12,032 | +4.6% |
| 2Q20 | 12,830 | +9.6% |
| 1Q20 | 13,335 | +18.9% |
| 4Q19 | 12,155 | +9.8% |
| 3Q19 | 11,507 | +7.6% |
| 2Q19 | 11,706 | +2.7% |
| 1Q19 | 11,220 | +0.8% |
| 4Q18 | 11,066 | -3.3% |
| 3Q18 | 10,691 | +1.4% |
| 2Q18 | 11,403 | -4.4% |
| 1Q18 | 11,126 | +1.1% |
| 4Q17 | 11,442 | +14.1% |
| 3Q17 | 10,543 | +2.0% |
| 2Q17 | 11,932 | +10.9% |
| 1Q17 | 11,007 | +2.6% |
| 4Q16 | 10,024 | -2.7% |
| 3Q16 | 10,338 | +2.1% |
| 2Q16 | 10,757 | +1.2% |
| 1Q16 | 10,729 | +3.0% |
| 4Q15 | 10,301 | +0.6% |
| 3Q15 | 10,121 | -2.2% |
| 2Q15 | 10,631 | -0.1% |
| 1Q15 | 10,419 | +1.6% |
| 4Q14 | 10,240 | +0.9% |
| 3Q14 | 10,345 | +5.0% |
| 2Q14 | 10,643 | +6.6% |
| 1Q14 | 10,251 | +4.0% |
| 4Q13 | 10,148 | +2.1% |
| 3Q13 | 9,857 | +6.8% |
| 2Q13 | 9,988 | +2.6% |
| 1Q13 | 9,855 | +0.1% |
| 4Q12 | 9,937 | +4.4% |
| 3Q12 | 9,232 | -4.8% |
| 2Q12 | 9,732 | -1.7% |
| 1Q12 | 9,843 | - |
| 4Q11 | 9,516 | - |
| 3Q11 | 9,694 | - |
| 2Q11 | 9,903 | - |