| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,000 | -50.0% |
| 3Q25 | 8,000 | -60.0% |
| 2Q25 | 11,000 | -45.0% |
| 1Q25 | 13,000 | -38.1% |
| 4Q24 | 18,000 | -30.8% |
| 3Q24 | 20,000 | -16.7% |
| 2Q24 | 20,000 | -9.1% |
| 1Q24 | 21,000 | +10.5% |
| 4Q23 | 26,000 | +13.0% |
| 3Q23 | 24,000 | +71.4% |
| 2Q23 | 22,000 | +10.0% |
| 1Q23 | 19,000 | -17.4% |
| 4Q22 | 23,000 | -8.0% |
| 3Q22 | 14,000 | -26.3% |
| 2Q22 | 20,000 | +5.3% |
| 1Q22 | 23,000 | +27.8% |
| 4Q21 | 25,000 | -16.7% |
| 3Q21 | 19,000 | +18.8% |
| 2Q21 | 19,000 | +46.2% |
| 1Q21 | 18,000 | +12.5% |
| 4Q20 | 30,000 | +66.7% |
| 3Q20 | 16,000 | 0.0% |
| 2Q20 | 13,000 | -27.8% |
| 1Q20 | 16,000 | 0.0% |
| 4Q19 | 18,000 | -10.0% |
| 3Q19 | 16,000 | -5.9% |
| 2Q19 | 18,000 | +5.9% |
| 1Q19 | 16,000 | 0.0% |
| 4Q18 | 20,000 | +42.9% |
| 3Q18 | 17,000 | +13.3% |
| 2Q18 | 17,000 | +6.3% |
| 1Q18 | 16,000 | +6.7% |
| 4Q17 | 14,000 | -17.6% |
| 3Q17 | 15,000 | -6.3% |
| 2Q17 | 16,000 | 0.0% |
| 1Q17 | 15,000 | 0.0% |
| 4Q16 | 17,000 | -5.6% |
| 3Q16 | 16,000 | +6.7% |
| 2Q16 | 16,000 | 0.0% |
| 1Q16 | 15,000 | 0.0% |
| 4Q15 | 18,000 | +12.5% |
| 3Q15 | 15,000 | 0.0% |
| 2Q15 | 16,000 | -5.9% |
| 1Q15 | 15,000 | 0.0% |
| 4Q14 | 16,000 | -5.9% |
| 3Q14 | 15,000 | 0.0% |
| 2Q14 | 17,000 | +13.3% |
| 1Q14 | 15,000 | 0.0% |
| 4Q13 | 17,000 | 0.0% |
| 3Q13 | 15,000 | +15.4% |
| 2Q13 | 15,000 | -11.8% |
| 1Q13 | 15,000 | 0.0% |
| 4Q12 | 17,000 | -10.5% |
| 3Q12 | 13,000 | -27.8% |
| 2Q12 | 17,000 | -5.6% |
| 1Q12 | 15,000 | -6.3% |
| 4Q11 | 19,000 | +1.6% |
| 3Q11 | 18,000 | +26.8% |
| 2Q11 | 18,000 | +18.4% |
| 1Q11 | 16,000 | +15.1% |
| 4Q10 | 18,700 | - |
| 3Q10 | 14,200 | - |
| 2Q10 | 15,200 | - |
| 1Q10 | 13,900 | - |