| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,505 | -63.1% |
| 3Q25 | 3,409 | -55.0% |
| 2Q25 | 3,601 | -60.5% |
| 1Q25 | 4,763 | -49.8% |
| 4Q24 | 9,492 | -7.6% |
| 3Q24 | 7,580 | -26.8% |
| 2Q24 | 9,108 | -11.3% |
| 1Q24 | 9,481 | -9.6% |
| 4Q23 | 10,276 | -8.7% |
| 3Q23 | 10,362 | +5.6% |
| 2Q23 | 10,274 | -8.7% |
| 1Q23 | 10,493 | -7.4% |
| 4Q22 | 11,257 | -18.3% |
| 3Q22 | 9,812 | -7.6% |
| 2Q22 | 11,254 | +1.8% |
| 1Q22 | 11,334 | +0.2% |
| 4Q21 | 13,781 | +44.4% |
| 3Q21 | 10,621 | +14.8% |
| 2Q21 | 11,059 | +48.1% |
| 1Q21 | 11,316 | -6.6% |
| 4Q20 | 9,546 | -25.6% |
| 3Q20 | 9,255 | -24.6% |
| 2Q20 | 7,467 | -67.0% |
| 1Q20 | 12,116 | -44.4% |
| 4Q19 | 12,837 | -59.2% |
| 3Q19 | 12,272 | -62.5% |
| 2Q19 | 22,630 | -27.2% |
| 1Q19 | 21,774 | -33.6% |
| 4Q18 | 31,433 | -4.4% |
| 3Q18 | 32,760 | +2.2% |
| 2Q18 | 31,073 | -5.7% |
| 1Q18 | 32,784 | +2.9% |
| 4Q17 | 32,896 | +4.3% |
| 3Q17 | 32,057 | +11.8% |
| 2Q17 | 32,958 | -4.5% |
| 1Q17 | 31,856 | +19.9% |
| 4Q16 | 31,545 | +19.2% |
| 3Q16 | 28,680 | -1.6% |
| 2Q16 | 34,513 | +21.1% |
| 1Q16 | 26,568 | +2.0% |
| 4Q15 | 26,463 | -8.8% |
| 3Q15 | 29,153 | +11.9% |
| 2Q15 | 28,492 | -0.5% |
| 1Q15 | 26,048 | -0.5% |
| 4Q14 | 29,030 | -0.1% |
| 3Q14 | 26,060 | +5.2% |
| 2Q14 | 28,649 | -9.1% |
| 1Q14 | 26,192 | -21.4% |
| 4Q13 | 29,061 | -10.3% |
| 3Q13 | 24,769 | -32.5% |
| 2Q13 | 31,501 | -6.7% |
| 1Q13 | 33,335 | -2.2% |
| 4Q12 | 32,390 | -20.8% |
| 3Q12 | 36,669 | +3.1% |
| 2Q12 | 33,776 | -9.8% |
| 1Q12 | 34,073 | -2.0% |
| 4Q11 | 40,873 | +5.1% |
| 3Q11 | 35,573 | -7.5% |
| 2Q11 | 37,441 | -1.9% |
| 1Q11 | 34,758 | -14.9% |
| 4Q10 | 38,884 | - |
| 3Q10 | 38,454 | - |
| 2Q10 | 38,168 | - |
| 1Q10 | 40,865 | - |