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 | 2.933.011 | 7,24 % |
| 2019 | 2.734.962 | 6,59 % |
| 2018 | 2.565.871 | 5,57 % |
| 2017 | 2.430.534 | 3,14 % |
| 2016 | 2.356.515 | 3,55 % |
| 2015 | 2.275.681 | 2,36 % |
| 2014 | 2.223.226 | 3,42 % |
| 2013 | 2.149.756 | 3,18 % |
| 2012 | 2.083.570 | 2,74 % |
| 2011 | 2.028.063 | 5,09 % |
| 2010 | 1.929.771 | 4,62 % |
| 2009 | 1.844.539 |