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 | 4.800 | 4,47 % |
| 2019 | 4.595 | -0,53 % |
| 2018 | 4.619 | 5,97 % |
| 2017 | 4.359 | 8,17 % |
| 2016 | 4.030 | -1,21 % |
| 2015 | 4.079 | 1,43 % |
| 2014 | 4.022 | -5,14 % |
| 2013 | 4.240 | -4,35 % |
| 2012 | 4.432 | -2,15 % |
| 2011 | 4.530 | 14,08 % |
| 2010 | 3.971 | -3,89 % |
| 2009 | 4.132 |