| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,315 | -57.6% |
| 3Q25 | 18,757 | -27.2% |
| 2Q25 | 15,747 | -10.7% |
| 1Q25 | 15,303 | +6.5% |
| 4Q24 | 26,685 | +80.8% |
| 3Q24 | 25,780 | +46.8% |
| 2Q24 | 17,643 | +21.3% |
| 1Q24 | 14,372 | +19.5% |
| 4Q23 | 14,762 | +5.6% |
| 3Q23 | 17,558 | +66.3% |
| 2Q23 | 14,541 | +8.9% |
| 1Q23 | 12,026 | -19.4% |
| 4Q22 | 13,977 | -15.3% |
| 3Q22 | 10,557 | -32.7% |
| 2Q22 | 13,356 | +30.2% |
| 1Q22 | 14,926 | +18.4% |
| 4Q21 | 16,498 | +1563.1% |
| 3Q21 | 15,682 | -60.9% |
| 2Q21 | 10,257 | -82.1% |
| 1Q21 | 12,609 | -77.1% |
| 4Q20 | 992 | -97.6% |
| 3Q20 | 40,147 | +50.6% |
| 1Q20 | 57,301 | +353.4% |
| 1Q20 | 55,181 | +359.0% |
| 4Q19 | 40,606 | +235.5% |
| 3Q19 | 26,659 | +93.6% |
| 2Q19 | 12,637 | -52.5% |
| 1Q19 | 12,022 | -74.8% |
| 4Q18 | 12,102 | -74.3% |
| 3Q18 | 13,769 | -64.8% |
| 2Q18 | 26,589 | -1.3% |
| 1Q18 | 47,783 | +9.6% |
| 4Q17 | 47,160 | - |
| 3Q17 | 39,137 | -25.5% |
| 2Q17 | 26,934 | -44.1% |
| 1Q17 | 43,581 | +17.8% |
| 3Q16 | 52,533 | +127.3% |
| 2Q16 | 48,216 | +132.2% |
| 1Q16 | 37,002 | +77.3% |
| 4Q15 | 30,442 | +52.0% |
| 3Q15 | 23,111 | -4.1% |
| 2Q15 | 20,769 | -2.0% |
| 1Q15 | 20,865 | -12.9% |
| 4Q14 | 20,031 | -1.1% |
| 3Q14 | 24,108 | -5.1% |
| 2Q14 | 21,187 | -10.6% |
| 1Q14 | 23,953 | +17.8% |
| 4Q13 | 20,263 | -3.5% |
| 3Q13 | 25,400 | +32.3% |
| 2Q13 | 23,692 | +22.4% |
| 1Q13 | 20,327 | -11.8% |
| 4Q12 | 20,990 | -25.3% |
| 3Q12 | 19,192 | -2.4% |
| 2Q12 | 19,355 | -3.9% |
| 1Q12 | 23,037 | - |
| 4Q11 | 28,107 | - |
| 3Q11 | 19,655 | - |
| 2Q11 | 20,145 | - |