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.
| Date | Valeur | Modifier, % |
|---|---|---|
| 2011 | 33 | -19,26 % |
| 2010 | 41 | 16,05 % |
| 2009 | 35 | -8,16 % |
| 2008 | 38 | -20,67 % |
| 2007 | 48 | 3,68 % |
| 2006 | 46 | 37,91 % |
| 2005 | 34 | 20,50 % |
| 2004 | 28 | -22,78 % |
| 2003 | 36 | 56,52 % |
| 2002 | 23 | -23,33 % |
| 2001 | 30 | 4,53 % |
| 2000 | 29 |
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