| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,865 | +9.8% |
| 3Q25 | 4,550 | +8.4% |
| 2Q25 | 4,341 | +2.9% |
| 1Q25 | 4,544 | +24.4% |
| 4Q24 | 4,429 | +42.8% |
| 3Q24 | 4,199 | +32.6% |
| 2Q24 | 4,218 | +31.1% |
| 1Q24 | 3,654 | +21.2% |
| 4Q23 | 3,101 | +10.4% |
| 3Q23 | 3,167 | +30.1% |
| 2Q23 | 3,218 | +43.8% |
| 1Q23 | 3,014 | +3.2% |
| 4Q22 | 2,808 | +5.8% |
| 3Q22 | 2,434 | +2.7% |
| 2Q22 | 2,238 | -11.5% |
| 1Q22 | 2,920 | +14.4% |
| 4Q21 | 2,653 | +18.9% |
| 3Q21 | 2,370 | +5.8% |
| 2Q21 | 2,528 | +18.6% |
| 1Q21 | 2,553 | +5.9% |
| 4Q20 | 2,231 | -6.6% |
| 3Q20 | 2,240 | -3.0% |
| 2Q20 | 2,132 | -16.2% |
| 1Q20 | 2,410 | -7.9% |
| 4Q19 | 2,389 | -18.3% |
| 3Q19 | 2,309 | -10.9% |
| 2Q19 | 2,544 | -7.6% |
| 1Q19 | 2,617 | -9.0% |
| 4Q18 | 2,924 | +22.1% |
| 3Q18 | 2,591 | +5.5% |
| 2Q18 | 2,754 | +5.6% |
| 1Q18 | 2,877 | +1.2% |
| 4Q17 | 2,394 | +9.8% |
| 3Q17 | 2,457 | -5.4% |
| 2Q17 | 2,608 | -3.9% |
| 1Q17 | 2,843 | +14.7% |
| 4Q16 | 2,181 | -5.8% |
| 3Q16 | 2,597 | -12.9% |
| 2Q16 | 2,714 | -2.3% |
| 1Q16 | 2,479 | -19.7% |
| 4Q15 | 2,315 | -45.5% |
| 3Q15 | 2,982 | +4.2% |
| 2Q15 | 2,779 | -12.9% |
| 1Q15 | 3,086 | -16.8% |
| 4Q14 | 4,244 | +47.2% |
| 3Q14 | 2,862 | +3.0% |
| 2Q14 | 3,189 | +13.9% |
| 1Q14 | 3,710 | +37.3% |
| 4Q13 | 2,884 | +7.1% |
| 3Q13 | 2,778 | +57.9% |
| 2Q13 | 2,801 | +135.6% |
| 1Q13 | 2,702 | +79.2% |
| 4Q12 | 2,692 | +118.0% |
| 3Q12 | 1,759 | +121.0% |
| 2Q12 | 1,189 | +17.3% |
| 1Q12 | 1,508 | - |
| 4Q11 | 1,235 | - |
| 3Q11 | 796 | - |
| 2Q11 | 1,014 | - |