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 | 149.213 | 15,18 % |
| 2019 | 129.550 | 1,59 % |
| 2018 | 127.527 | 13,35 % |
| 2017 | 112.505 | 4,96 % |
| 2016 | 107.193 | 9,62 % |
| 2015 | 97.788 | 7,06 % |
| 2014 | 91.337 | 10,34 % |
| 2013 | 82.779 | 6,47 % |
| 2012 | 77.746 | 8,27 % |
| 2011 | 71.809 | 18,59 % |
| 2010 | 60.555 | 13,07 % |
| 2009 | 53.557 |