| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,933 | -82.6% |
| 3Q25 | 2,611 | -65.6% |
| 2Q25 | 3,261 | -66.8% |
| 1Q25 | 6,485 | -19.5% |
| 4Q24 | 11,109 | +35.0% |
| 3Q24 | 7,595 | -1.8% |
| 2Q24 | 9,813 | +33.1% |
| 1Q24 | 8,054 | -8.5% |
| 4Q23 | 8,228 | -8.6% |
| 3Q23 | 7,732 | +17.2% |
| 2Q23 | 7,371 | -8.7% |
| 1Q23 | 8,799 | +9.2% |
| 4Q22 | 9,007 | +53.8% |
| 3Q22 | 6,598 | -0.2% |
| 2Q22 | 8,074 | +25.2% |
| 1Q22 | 8,058 | +64.5% |
| 4Q21 | 5,856 | -8.1% |
| 3Q21 | 6,613 | +38.3% |
| 2Q21 | 6,450 | +37.8% |
| 1Q21 | 4,899 | +128.5% |
| 4Q20 | 6,371 | +67.8% |
| 3Q20 | 4,780 | +218.0% |
| 2Q20 | 4,681 | +207.6% |
| 1Q20 | 2,144 | +231.9% |
| 4Q19 | 3,796 | +218.5% |
| 3Q19 | 1,503 | -0.1% |
| 2Q19 | 1,522 | +3.1% |
| 1Q19 | 646 | -71.9% |
| 4Q18 | 1,192 | +19.0% |
| 3Q18 | 1,505 | -57.0% |
| 2Q18 | 1,476 | -57.1% |
| 1Q18 | 2,298 | -39.1% |
| 4Q17 | 1,002 | -70.8% |
| 3Q17 | 3,503 | +6.5% |
| 2Q17 | 3,444 | -18.5% |
| 1Q17 | 3,772 | -13.8% |
| 4Q16 | 3,433 | +17.8% |
| 3Q16 | 3,289 | -26.3% |
| 2Q16 | 4,226 | +62.5% |
| 1Q16 | 4,377 | +39.6% |
| 4Q15 | 2,914 | +40.1% |
| 3Q15 | 4,464 | +125.6% |
| 2Q15 | 2,600 | +63.1% |
| 1Q15 | 3,136 | +13.1% |
| 4Q14 | 2,080 | -107.9% |
| 3Q14 | 1,979 | +66.0% |
| 2Q14 | 1,594 | +18.2% |
| 1Q14 | 2,772 | +58.2% |
| 4Q13 | -26,215 | -2716.3% |
| 3Q13 | 1,192 | -15.4% |
| 2Q13 | 1,349 | +11.0% |
| 1Q13 | 1,752 | +94.5% |
| 4Q12 | 1,002 | -105.4% |
| 3Q12 | 1,409 | +115.1% |
| 2Q12 | 1,215 | -5.9% |
| 1Q12 | 901 | - |
| 4Q11 | -18,669 | - |
| 3Q11 | 655 | - |
| 2Q11 | 1,291 | - |