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 | 60.891 | 6,34 % |
| 2019 | 57.258 | 3,06 % |
| 2018 | 55.556 | 2,24 % |
| 2017 | 54.340 | -0,01 % |
| 2016 | 54.348 | 1,84 % |
| 2015 | 53.366 | 2,24 % |
| 2014 | 52.195 | 3,56 % |
| 2013 | 50.402 | 8,83 % |
| 2012 | 46.312 | 2,91 % |
| 2011 | 45.002 | 8,02 % |
| 2010 | 41.661 | 7,45 % |
| 2009 | 38.774 |