International collaboration for the United States in high-technology research (2009–2018)
| Year . | Total publications . | Top 1 . | Top 2 . | Top 3 . | Top 4 . | Top 5 . |
|---|---|---|---|---|---|---|
| 2018 | 4,310 | CHINA (16.9%) | GERMANY (4.5%) | FRANCE (4.0%) | CANADA (3.7%) | ITALY (3.6%) |
| 2017 | 4,048 | CHINA (15.2%) | GERMANY (4.9%) | ENGLAND (4.1%) | FRANCE (4.1%) | ITALY (3.9%) |
| 2016 | 3,852 | CHINA (13.8%) | GERMANY (5.0%) | FRANCE (4.2%) | ITALY (3.8%) | CANADA (3.6%) |
| 2015 | 3,673 | CHINA (13.7%) | GERMANY (4.7%) | ENGLAND (3.6%) | FRANCE (3.3%) | CANADA (3.3%) |
| 2014 | 3,398 | CHINA (11.8%) | GERMANY (5.1%) | FRANCE (4.5%) | ITALY (3.7%) | JAPAN (3.6%) |
| 2013 | 3,560 | CHINA (8.5%) | GERMANY (5.4%) | FRANCE (4.9%) | ITALY (4.2%) | JAPAN (3.2%) |
| 2012 | 2,828 | CHINA (7.5%) | GERMANY (4.6%) | FRANCE (4.0%) | ITALY (3.5%) | JAPAN (3.0%) |
| 2011 | 3,313 | CHINA (5.6%) | GERMANY (5.1%) | FRANCE (4.4%) | JAPAN (4.3%) | ITALY (4.0%) |
| 2010 | 2,549 | CHINA (5.9%) | GERMANY (4.4%) | FRANCE (4.1%) | ITALY (3.7%) | JAPAN (3.5%) |
| 2009 | 3,087 | GERMANY (4.6%) | FRANCE (4.4%) | ITALY (4.4%) | JAPAN (3.8%) | CHINA (3.5%) |
| Year . | Total publications . | Top 1 . | Top 2 . | Top 3 . | Top 4 . | Top 5 . |
|---|---|---|---|---|---|---|
| 2018 | 4,310 | CHINA (16.9%) | GERMANY (4.5%) | FRANCE (4.0%) | CANADA (3.7%) | ITALY (3.6%) |
| 2017 | 4,048 | CHINA (15.2%) | GERMANY (4.9%) | ENGLAND (4.1%) | FRANCE (4.1%) | ITALY (3.9%) |
| 2016 | 3,852 | CHINA (13.8%) | GERMANY (5.0%) | FRANCE (4.2%) | ITALY (3.8%) | CANADA (3.6%) |
| 2015 | 3,673 | CHINA (13.7%) | GERMANY (4.7%) | ENGLAND (3.6%) | FRANCE (3.3%) | CANADA (3.3%) |
| 2014 | 3,398 | CHINA (11.8%) | GERMANY (5.1%) | FRANCE (4.5%) | ITALY (3.7%) | JAPAN (3.6%) |
| 2013 | 3,560 | CHINA (8.5%) | GERMANY (5.4%) | FRANCE (4.9%) | ITALY (4.2%) | JAPAN (3.2%) |
| 2012 | 2,828 | CHINA (7.5%) | GERMANY (4.6%) | FRANCE (4.0%) | ITALY (3.5%) | JAPAN (3.0%) |
| 2011 | 3,313 | CHINA (5.6%) | GERMANY (5.1%) | FRANCE (4.4%) | JAPAN (4.3%) | ITALY (4.0%) |
| 2010 | 2,549 | CHINA (5.9%) | GERMANY (4.4%) | FRANCE (4.1%) | ITALY (3.7%) | JAPAN (3.5%) |
| 2009 | 3,087 | GERMANY (4.6%) | FRANCE (4.4%) | ITALY (4.4%) | JAPAN (3.8%) | CHINA (3.5%) |