| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 22,879 | -16.7% |
| 3Q25 | 22,846 | -10.5% |
| 2Q25 | 22,529 | -41.5% |
| 1Q25 | 29,053 | -33.1% |
| 4Q24 | 27,466 | -38.3% |
| 3Q24 | 25,516 | -46.3% |
| 2Q24 | 38,485 | -16.7% |
| 1Q24 | 43,455 | -11.2% |
| 4Q23 | 44,544 | +4.5% |
| 3Q23 | 47,514 | +0.9% |
| 2Q23 | 46,173 | -8.3% |
| 1Q23 | 48,939 | -7.6% |
| 4Q22 | 42,623 | +0.1% |
| 3Q22 | 47,092 | +71.2% |
| 2Q22 | 50,348 | +126.1% |
| 1Q22 | 52,937 | +157.6% |
| 4Q21 | 42,576 | +144.3% |
| 3Q21 | 27,508 | +67.0% |
| 2Q21 | 22,266 | +48.3% |
| 1Q21 | 20,548 | +34.7% |
| 4Q20 | 17,425 | +22.1% |
| 3Q20 | 16,467 | +10.1% |
| 2Q20 | 15,010 | +0.7% |
| 1Q20 | 15,250 | -1.5% |
| 4Q19 | 14,273 | -12.2% |
| 3Q19 | 14,962 | +4.2% |
| 2Q19 | 14,910 | -4.8% |
| 1Q19 | 15,485 | -5.1% |
| 4Q18 | 16,263 | +4.1% |
| 3Q18 | 14,356 | -9.4% |
| 2Q18 | 15,664 | -7.2% |
| 1Q18 | 16,311 | -3.9% |
| 4Q17 | 15,626 | -3.9% |
| 3Q17 | 15,844 | -9.4% |
| 2Q17 | 16,883 | -3.6% |
| 1Q17 | 16,971 | +3.7% |
| 4Q16 | 16,255 | +10.2% |
| 3Q16 | 17,479 | +8.1% |
| 2Q16 | 17,522 | +16.5% |
| 1Q16 | 16,361 | +13.0% |
| 4Q15 | 14,752 | +19.6% |
| 3Q15 | 16,162 | +38.2% |
| 2Q15 | 15,043 | +21.0% |
| 1Q15 | 14,483 | +23.0% |
| 4Q14 | 12,331 | +10.8% |
| 3Q14 | 11,693 | +12.2% |
| 2Q14 | 12,435 | +6.4% |
| 1Q14 | 11,771 | -1.8% |
| 4Q13 | 11,133 | -4.5% |
| 3Q13 | 10,419 | -17.5% |
| 2Q13 | 11,682 | +3.6% |
| 1Q13 | 11,983 | -0.7% |
| 4Q12 | 11,652 | -6.1% |
| 3Q12 | 12,626 | -36.9% |
| 2Q12 | 11,272 | -42.3% |
| 1Q12 | 12,073 | - |
| 4Q11 | 12,415 | - |
| 3Q11 | 20,001 | - |
| 2Q11 | 19,546 | - |