| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,313 | +6.3% |
| 3Q25 | 10,705 | +9.5% |
| 2Q25 | 11,173 | +4.8% |
| 1Q25 | 10,609 | -5.0% |
| 4Q24 | 9,700 | +2.6% |
| 3Q24 | 9,772 | -3.3% |
| 2Q24 | 10,661 | +8.1% |
| 1Q24 | 11,167 | +4.6% |
| 4Q23 | 9,453 | +6.4% |
| 3Q23 | 10,105 | +8.6% |
| 2Q23 | 9,865 | +4.4% |
| 1Q23 | 10,677 | +1.1% |
| 4Q22 | 8,884 | -14.1% |
| 3Q22 | 9,309 | -12.3% |
| 2Q22 | 9,450 | -14.6% |
| 1Q22 | 10,557 | -13.3% |
| 4Q21 | 10,345 | -9.2% |
| 3Q21 | 10,614 | +34.1% |
| 2Q21 | 11,060 | +27.9% |
| 1Q21 | 12,181 | +35.5% |
| 4Q20 | 11,390 | +39.6% |
| 3Q20 | 7,915 | -5.3% |
| 2Q20 | 8,648 | +5.9% |
| 1Q20 | 8,987 | +12.2% |
| 4Q19 | 8,159 | +7.6% |
| 3Q19 | 8,359 | +12.1% |
| 2Q19 | 8,169 | +16.2% |
| 1Q19 | 8,013 | +20.2% |
| 4Q18 | 7,580 | +31.2% |
| 3Q18 | 7,458 | +26.9% |
| 2Q18 | 7,032 | +15.6% |
| 1Q18 | 6,665 | +14.5% |
| 4Q17 | 5,776 | +9.4% |
| 3Q17 | 5,877 | -1.7% |
| 2Q17 | 6,084 | +4.6% |
| 1Q17 | 5,823 | +9.5% |
| 4Q16 | 5,278 | +8.2% |
| 3Q16 | 5,976 | +25.5% |
| 2Q16 | 5,816 | +32.3% |
| 1Q16 | 5,318 | +23.3% |
| 4Q15 | 4,879 | +4.2% |
| 3Q15 | 4,760 | +4.5% |
| 2Q15 | 4,397 | +12.3% |
| 1Q15 | 4,314 | +24.8% |
| 4Q14 | 4,682 | +35.4% |
| 3Q14 | 4,555 | +50.5% |
| 2Q14 | 3,914 | +42.3% |
| 1Q14 | 3,456 | +31.5% |
| 4Q13 | 3,458 | +37.5% |
| 3Q13 | 3,026 | +18.2% |
| 2Q13 | 2,751 | +14.6% |
| 1Q13 | 2,628 | +58.3% |
| 4Q12 | 2,515 | - |
| 3Q12 | 2,561 | - |
| 2Q12 | 2,401 | - |
| 1Q12 | 1,660 | - |