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.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Argentina | 4,232 | 4,883 | 7,154 | 7,625 | 7,804 | 7,945 | 8,330 | 8,394 | 8,602 | 8,794 | 9,234 | 9,224 | 10,000 | 9,981 | 9,122 |
| Bolivia | 38 | 64 | 79 | 82 | 86 | 91 | 89 | 89 | 93 | 93 | 111 | 134 | 178 | 176 | 188 |
| Brazil | 12,800 | 22,460 | 41,760 | 44,156 | 48,166 | 50,197 | 52,367 | 53,504 | 55,719 | 59,143 | 63,130 | 66,506 | 70,490 | 73,727 | 67,031 |
| Chile | 1,552 | 2,534 | 4,236 | 4,535 | 5,059 | 5,099 | 5,871 | 6,161 | 6,775 | 6,922 | 7,572 | 8,012 | 9,032 | 9,991 | 9,058 |
| Colombia | 535 | 988 | 3,170 | 3,542 | 4,077 | 4,525 | 4,993 | 5,384 | 6,417 | 6,701 | 7,532 | 8,753 | 9,600 | 10,300 | 9,683 |
| Ecuador | 74 | 133 | 192 | 171 | 245 | 262 | 407 | 657 | 1,153 | 1,600 | 2,167 | 2,458 | 2,931 | 3,095 | 3,574 |
| Guyana | 10 | 20 | 20 | 11 | 13 | 14 | 12 | 10 | 14 | 17 | 15 | 17 | 25 | 30 | 29 |
| Paraguay | 13 | 26 | 34 | 49 | 56 | 60 | 63 | 95 | 102 | 141 | 105 | 168 | 173 | 190 | 209 |
| Peru | 172 | 302 | 554 | 597 | 641 | 667 | 746 | 899 | 1,071 | 1,390 | 1,701 | 2,332 | 2,893 | 4,065 | 4,585 |
| Suriname | 3 | 5 | 5 | 4 | 10 | 16 | 8 | 13 | 22 | 15 | 17 | 20 | 20 | 25 | 13 |
| Uruguay | 225 | 353 | 501 | 577 | 585 | 597 | 740 | 697 | 857 | 802 | 926 | 995 | 980 | 1,189 | 1,058 |
| Venezuela, RB | 1,039 | 1,294 | 1,478 | 1,257 | 1,323 | 1,202 | 1,240 | 978 | 868 | 882 | 707 | 755 | 717 | 673 | 512 |