Scientific and technical journal articles refer to the number of scientific and engineering articles published in the following fields: physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering and technology, and earth and space sciences.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2020 | 72.490 | 5,16 % |
| 2019 | 68.934 | 3,80 % |
| 2018 | 66.409 | 4,25 % |
| 2017 | 63.702 | 1,83 % |
| 2016 | 62.560 | 0,09 % |
| 2015 | 62.506 | 4,10 % |
| 2014 | 60.043 | 4,70 % |
| 2013 | 57.348 | 2,35 % |
| 2012 | 56.032 | 4,85 % |
| 2011 | 53.441 | 6,41 % |
| 2010 | 50.224 | 9,50 % |
| 2009 | 45.866 |