| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,628 | -71.7% |
| 3Q25 | 57,228 | +47.8% |
| 2Q25 | 38,521 | -6.3% |
| 1Q25 | 36,404 | -2.4% |
| 4Q24 | 44,553 | +24.2% |
| 3Q24 | 38,726 | +3.1% |
| 2Q24 | 41,094 | +4.2% |
| 1Q24 | 37,299 | -10.1% |
| 4Q23 | 35,858 | -16.1% |
| 3Q23 | 37,576 | -0.5% |
| 2Q23 | 39,448 | +6.8% |
| 1Q23 | 41,469 | +14.1% |
| 4Q22 | 42,755 | +19.4% |
| 3Q22 | 37,770 | +18.7% |
| 2Q22 | 36,934 | +11.0% |
| 1Q22 | 36,360 | +21.4% |
| 4Q21 | 35,795 | +6.0% |
| 3Q21 | 31,816 | +8.9% |
| 2Q21 | 33,283 | +13.3% |
| 1Q21 | 29,947 | +9.3% |
| 4Q20 | 33,769 | +8.5% |
| 3Q20 | 29,218 | +4.4% |
| 2Q20 | 29,364 | +6.4% |
| 1Q20 | 27,396 | +0.9% |
| 4Q19 | 31,128 | +12.0% |
| 3Q19 | 27,984 | +6.1% |
| 2Q19 | 27,595 | +6.1% |
| 1Q19 | 27,150 | +4.3% |
| 4Q18 | 27,798 | +9.1% |
| 3Q18 | 26,365 | +24.4% |
| 2Q18 | 26,018 | +28.3% |
| 1Q18 | 26,027 | +46.0% |
| 4Q17 | 25,471 | +62.4% |
| 3Q17 | 21,194 | +40.7% |
| 2Q17 | 20,278 | +31.1% |
| 1Q17 | 17,827 | +44.3% |
| 4Q16 | 15,687 | +18.7% |
| 3Q16 | 15,067 | +19.9% |
| 2Q16 | 15,472 | +15.1% |
| 1Q16 | 12,353 | -4.1% |
| 4Q15 | 13,221 | -23.3% |
| 3Q15 | 12,571 | -15.5% |
| 2Q15 | 13,443 | -9.6% |
| 1Q15 | 12,884 | -8.4% |
| 4Q14 | 17,237 | -3.6% |
| 3Q14 | 14,871 | -4.9% |
| 2Q14 | 14,870 | -10.0% |
| 1Q14 | 14,062 | -6.3% |
| 4Q13 | 17,876 | +9.9% |
| 3Q13 | 15,638 | +5.9% |
| 2Q13 | 16,524 | +20.6% |
| 1Q13 | 15,007 | +29.8% |
| 4Q12 | 16,263 | +25.9% |
| 3Q12 | 14,760 | +19.8% |
| 2Q12 | 13,702 | +10.0% |
| 1Q12 | 11,562 | +4.7% |
| 4Q11 | 12,913 | +10.4% |
| 3Q11 | 12,325 | +11.9% |
| 2Q11 | 12,456 | +14.6% |
| 1Q11 | 11,038 | - |
| 4Q10 | 11,694 | - |
| 3Q10 | 11,013 | - |
| 2Q10 | 10,867 | - |