| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 11,721 | -3.1% |
| 3Q25 | 13,868 | +20.5% |
| 2Q25 | 13,775 | +20.7% |
| 1Q25 | 12,942 | +15.1% |
| 4Q24 | 12,099 | +7.7% |
| 3Q24 | 11,505 | -15.8% |
| 2Q24 | 11,413 | -34.2% |
| 1Q24 | 11,246 | -32.5% |
| 4Q23 | 11,234 | -42.9% |
| 3Q23 | 13,662 | -37.4% |
| 2Q23 | 17,334 | -9.2% |
| 1Q23 | 16,655 | -14.6% |
| 4Q22 | 19,689 | +20.4% |
| 3Q22 | 21,821 | +43.9% |
| 2Q22 | 19,089 | +48.8% |
| 1Q22 | 19,500 | +68.5% |
| 4Q21 | 16,357 | +58.0% |
| 3Q21 | 15,165 | +26.3% |
| 2Q21 | 12,826 | +18.2% |
| 1Q21 | 11,571 | +5.5% |
| 4Q20 | 10,355 | +16.7% |
| 3Q20 | 12,010 | +37.9% |
| 2Q20 | 10,853 | +31.2% |
| 1Q20 | 10,967 | +36.8% |
| 4Q19 | 8,873 | +18.1% |
| 3Q19 | 8,711 | +10.0% |
| 2Q19 | 8,274 | +12.3% |
| 1Q19 | 8,016 | +11.7% |
| 4Q18 | 7,514 | -20.2% |
| 3Q18 | 7,917 | -1.7% |
| 2Q18 | 7,370 | +16.1% |
| 1Q18 | 7,178 | +22.9% |
| 4Q17 | 9,417 | +57.9% |
| 3Q17 | 8,055 | +47.3% |
| 2Q17 | 6,348 | +24.2% |
| 1Q17 | 5,839 | +2.7% |
| 4Q16 | 5,964 | +14.3% |
| 3Q16 | 5,467 | +9.5% |
| 2Q16 | 5,112 | -1.1% |
| 1Q16 | 5,686 | +7.4% |
| 4Q15 | 5,216 | +3.3% |
| 3Q15 | 4,994 | -0.9% |
| 2Q15 | 5,170 | -33.1% |
| 1Q15 | 5,293 | +9.5% |
| 4Q14 | 5,047 | -42.8% |
| 3Q14 | 5,038 | -26.2% |
| 2Q14 | 7,733 | -10.3% |
| 1Q14 | 4,834 | -34.0% |
| 4Q13 | 8,829 | -16.7% |
| 3Q13 | 6,831 | -51.9% |
| 2Q13 | 8,624 | - |
| 1Q13 | 7,322 | -55.2% |
| 4Q12 | 10,594 | -31.9% |
| 3Q12 | 14,191 | -15.5% |
| 1Q12 | 16,349 | - |
| 4Q11 | 15,547 | - |
| 3Q11 | 16,786 | - |
| 2Q11 | 14,965 | - |