| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 1Q26 | 24,634 | +4.4% |
| 4Q25 | 23,679 | -9.0% |
| 3Q25 | 21,906 | -21.2% |
| 2Q25 | 24,481 | -13.7% |
| 1Q25 | 23,605 | -22.8% |
| 4Q24 | 26,021 | -11.6% |
| 3Q24 | 27,791 | +4.9% |
| 2Q24 | 28,382 | +6.1% |
| 1Q24 | 30,579 | +28.1% |
| 4Q23 | 29,444 | +16.8% |
| 3Q23 | 26,502 | +2.4% |
| 2Q23 | 26,743 | -12.9% |
| 1Q23 | 23,862 | -13.9% |
| 4Q22 | 25,209 | -25.8% |
| 3Q22 | 25,890 | -21.8% |
| 2Q22 | 30,720 | +0.9% |
| 1Q22 | 27,708 | -1.1% |
| 4Q21 | 33,972 | +18.9% |
| 3Q21 | 33,095 | +20.8% |
| 2Q21 | 30,453 | +14.1% |
| 1Q21 | 28,008 | -0.7% |
| 4Q20 | 28,562 | -10.6% |
| 3Q20 | 27,407 | -12.4% |
| 2Q20 | 26,688 | -14.9% |
| 1Q20 | 28,208 | -11.5% |
| 4Q19 | 31,935 | -2.2% |
| 3Q19 | 31,298 | +0.8% |
| 2Q19 | 31,344 | -8.0% |
| 1Q19 | 31,876 | -1.7% |
| 4Q18 | 32,641 | -11.3% |
| 3Q18 | 31,040 | -14.5% |
| 2Q18 | 34,085 | -7.8% |
| 1Q18 | 32,420 | -6.2% |
| 4Q17 | 36,818 | 0.0% |
| 3Q17 | 36,314 | +0.9% |
| 2Q17 | 36,950 | -7.0% |
| 1Q17 | 34,564 | -0.7% |
| 4Q16 | 36,801 | +4.0% |
| 3Q16 | 36,006 | +5.4% |
| 2Q16 | 39,731 | +26.5% |
| 1Q16 | 34,798 | +11.1% |
| 4Q15 | 35,389 | +4.1% |
| 3Q15 | 34,157 | +5.1% |
| 2Q15 | 31,404 | -15.6% |
| 1Q15 | 31,321 | -12.4% |
| 4Q14 | 33,984 | +9.3% |
| 3Q14 | 32,498 | -1.8% |
| 2Q14 | 37,225 | -2.3% |
| 1Q14 | 35,755 | +10.6% |
| 4Q13 | 31,102 | - |
| 3Q13 | 33,109 | - |
| 2Q13 | 38,113 | +41.7% |
| 1Q13 | 32,328 | +10.8% |
| 2Q12 | 26,897 | -4.5% |
| 1Q12 | 29,190 | +24.3% |
| 4Q11 | 29,033 | +5.8% |
| 3Q11 | 25,723 | -0.2% |
| 2Q11 | 28,154 | - |
| 1Q11 | 23,475 | - |
| 4Q10 | 27,434 | - |
| 3Q10 | 25,780 | - |