| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 3Q25 | 2,502 | -3.6% |
| 2Q25 | 1,945 | +5.7% |
| 1Q25 | 2,115 | +0.7% |
| 4Q24 | -705 | -85.7% |
| 3Q24 | 2,596 | -16.0% |
| 2Q24 | 1,839 | -41.3% |
| 1Q24 | 2,100 | -9.1% |
| 4Q23 | -4,935 | -12.0% |
| 3Q23 | 3,089 | -10.2% |
| 2Q23 | 3,132 | -39.1% |
| 1Q23 | 2,312 | -57.2% |
| 4Q22 | -5,608 | +18.2% |
| 3Q22 | 3,441 | -8.3% |
| 2Q22 | 5,145 | +37.6% |
| 1Q22 | 5,408 | +51.8% |
| 4Q21 | -4,744 | +41.5% |
| 3Q21 | 3,751 | +38.1% |
| 2Q21 | 3,740 | +68.4% |
| 1Q21 | 3,563 | +52.3% |
| 4Q20 | -3,353 | +115.8% |
| 3Q20 | 2,715 | +13.7% |
| 2Q20 | 2,221 | -33.3% |
| 1Q20 | 2,339 | -52.9% |
| 4Q19 | -1,554 | +51.7% |
| 3Q19 | 2,389 | -48.0% |
| 2Q19 | 3,330 | -26.4% |
| 1Q19 | 4,966 | +11.6% |
| 4Q18 | -1,024 | -178.7% |
| 3Q18 | 4,599 | -12.5% |
| 2Q18 | 4,526 | -3.3% |
| 1Q18 | 4,451 | +4.0% |
| 4Q17 | 1,301 | -56.2% |
| 3Q17 | 5,253 | +27.4% |
| 2Q17 | 4,678 | +13.6% |
| 1Q17 | 4,281 | +6.0% |
| 4Q16 | 2,970 | +240.4% |
| 3Q16 | 4,123 | +2.9% |
| 2Q16 | 4,119 | -15.7% |
| 1Q16 | 4,039 | -16.9% |
| 4Q15 | 872 | +96.7% |
| 3Q15 | 4,008 | -17.1% |
| 2Q15 | 4,884 | -4.9% |
| 1Q15 | 4,860 | -4.4% |
| 4Q14 | 443 | -82.2% |
| 3Q14 | 4,832 | -13.5% |
| 2Q14 | 5,137 | - |
| 1Q14 | 5,086 | +19.7% |
| 4Q13 | 2,490 | -156.6% |
| 3Q13 | 5,586 | -12.7% |
| 1Q13 | 3,657 | -28.7% |
| 1Q13 | 4,247 | -17.2% |
| 4Q12 | -4,398 | - |
| 3Q12 | 6,399 | +0.3% |
| 2Q12 | 4,991 | -30.1% |
| 1Q12 | 5,128 | - |
| 3Q11 | 6,381 | - |
| 2Q11 | 7,139 | - |