| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,122 | +23.2% |
| 3Q25 | 8,078 | +22.3% |
| 2Q25 | 7,063 | -5.8% |
| 1Q25 | 6,728 | -3.1% |
| 4Q24 | 7,404 | -3.2% |
| 3Q24 | 6,605 | +2.9% |
| 2Q24 | 7,497 | +1.1% |
| 1Q24 | 6,946 | -3.8% |
| 4Q23 | 7,645 | -7.9% |
| 3Q23 | 6,421 | -45.6% |
| 2Q23 | 7,418 | -14.2% |
| 1Q23 | 7,223 | -28.7% |
| 4Q22 | 8,304 | -12.2% |
| 3Q22 | 11,799 | +18.3% |
| 2Q22 | 8,648 | +3.4% |
| 1Q22 | 10,128 | +30.6% |
| 4Q21 | 9,460 | +43.9% |
| 3Q21 | 9,972 | +73.3% |
| 2Q21 | 8,360 | +51.4% |
| 1Q21 | 7,754 | +22.0% |
| 4Q20 | 6,574 | +23.8% |
| 3Q20 | 5,755 | -8.1% |
| 2Q20 | 5,522 | -5.5% |
| 1Q20 | 6,356 | +14.6% |
| 4Q19 | 5,312 | -21.7% |
| 3Q19 | 6,259 | +19.8% |
| 2Q19 | 5,841 | +2.1% |
| 1Q19 | 5,548 | +3.3% |
| 4Q18 | 6,784 | +6.6% |
| 3Q18 | 5,225 | +22.2% |
| 2Q18 | 5,719 | +21.0% |
| 1Q18 | 5,370 | +31.2% |
| 4Q17 | 6,363 | +65.5% |
| 3Q17 | 4,277 | +15.2% |
| 2Q17 | 4,728 | +44.2% |
| 1Q17 | 4,093 | +56.9% |
| 4Q16 | 3,844 | +51.3% |
| 3Q16 | 3,714 | +25.5% |
| 2Q16 | 3,279 | +22.2% |
| 1Q16 | 2,609 | +15.9% |
| 4Q15 | 2,540 | +21.4% |
| 3Q15 | 2,960 | +55.6% |
| 2Q15 | 2,684 | +21.8% |
| 1Q15 | 2,252 | -10.0% |
| 4Q14 | 2,092 | -15.6% |
| 3Q14 | 1,902 | -15.5% |
| 2Q14 | 2,203 | +26.9% |
| 1Q14 | 2,502 | +25.9% |
| 4Q13 | 2,478 | +20.0% |
| 3Q13 | 2,252 | +23.1% |
| 2Q13 | 1,736 | +4.0% |
| 1Q13 | 1,988 | +17.4% |
| 4Q12 | 2,065 | +14.7% |
| 3Q12 | 1,829 | +8.2% |
| 2Q12 | 1,670 | +1.6% |
| 1Q12 | 1,693 | - |
| 4Q11 | 1,800 | - |
| 3Q11 | 1,690 | - |
| 2Q11 | 1,643 | - |