| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 24,334 | -5.3% |
| 3Q25 | 26,696 | +3.4% |
| 2Q25 | 25,991 | -0.2% |
| 1Q25 | 24,095 | +3.7% |
| 4Q24 | 25,689 | +9.3% |
| 3Q24 | 25,829 | +7.3% |
| 2Q24 | 26,047 | +6.2% |
| 1Q24 | 23,225 | -3.2% |
| 4Q23 | 23,505 | 0.0% |
| 3Q23 | 24,064 | +3.7% |
| 2Q23 | 24,517 | +4.3% |
| 1Q23 | 23,981 | +1.3% |
| 4Q22 | 23,504 | +6.7% |
| 3Q22 | 23,205 | +9.8% |
| 2Q22 | 23,507 | +8.1% |
| 1Q22 | 23,678 | +18.2% |
| 4Q21 | 22,028 | +0.5% |
| 3Q21 | 21,137 | +1.3% |
| 2Q21 | 21,741 | +10.0% |
| 1Q21 | 20,027 | +4.6% |
| 4Q20 | 21,921 | +19.8% |
| 3Q20 | 20,868 | +16.2% |
| 2Q20 | 19,770 | +2.6% |
| 1Q20 | 19,152 | +6.7% |
| 4Q19 | 18,298 | +1.9% |
| 3Q19 | 17,957 | +4.2% |
| 2Q19 | 19,269 | +7.7% |
| 1Q19 | 17,946 | +2.7% |
| 4Q18 | 17,965 | +4.6% |
| 3Q18 | 17,236 | -0.6% |
| 2Q18 | 17,898 | +3.2% |
| 1Q18 | 17,481 | +5.1% |
| 4Q17 | 17,180 | +9.0% |
| 3Q17 | 17,340 | +9.0% |
| 2Q17 | 17,341 | +9.3% |
| 1Q17 | 16,640 | +12.6% |
| 4Q16 | 15,766 | +13.8% |
| 3Q16 | 15,906 | +14.5% |
| 2Q16 | 15,859 | +6.7% |
| 1Q16 | 14,779 | -1.1% |
| 4Q15 | 13,856 | +1.4% |
| 3Q15 | 13,888 | +3.2% |
| 2Q15 | 14,864 | +3.5% |
| 1Q15 | 14,941 | +10.8% |
| 4Q14 | 13,667 | +5.9% |
| 3Q14 | 13,458 | +3.7% |
| 2Q14 | 14,366 | +6.5% |
| 1Q14 | 13,490 | +9.9% |
| 4Q13 | 12,909 | +11.5% |
| 3Q13 | 12,984 | +13.6% |
| 2Q13 | 13,489 | +11.8% |
| 1Q13 | 12,272 | +15.3% |
| 4Q12 | 11,575 | +18.9% |
| 3Q12 | 11,428 | +10.5% |
| 2Q12 | 12,066 | +18.4% |
| 1Q12 | 10,640 | +6.2% |
| 4Q11 | 9,732 | -0.2% |
| 3Q11 | 10,345 | +10.7% |
| 2Q11 | 10,195 | +17.5% |
| 1Q11 | 10,023 | - |
| 4Q10 | 9,753 | - |
| 3Q10 | 9,348 | - |
| 2Q10 | 8,674 | - |