Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.
Documents | Year | Value |
Non-citable documents | 1999 | 319 |
Non-citable documents | 2000 | 176 |
Non-citable documents | 2001 | 257 |
Non-citable documents | 2002 | 303 |
Non-citable documents | 2003 | 445 |
Non-citable documents | 2004 | 456 |
Non-citable documents | 2005 | 412 |
Non-citable documents | 2006 | 300 |
Non-citable documents | 2007 | 293 |
Non-citable documents | 2008 | 302 |
Non-citable documents | 2009 | 316 |
Non-citable documents | 2010 | 277 |
Non-citable documents | 2011 | 232 |
Non-citable documents | 2012 | 230 |
Non-citable documents | 2013 | 191 |
Non-citable documents | 2014 | 181 |
Non-citable documents | 2015 | 129 |
Non-citable documents | 2016 | 118 |
Non-citable documents | 2017 | 82 |
Non-citable documents | 2018 | 91 |
Non-citable documents | 2019 | 75 |
Non-citable documents | 2020 | 58 |
Non-citable documents | 2021 | 55 |
Citable documents | 1999 | 8208 |
Citable documents | 2000 | 8504 |
Citable documents | 2001 | 8796 |
Citable documents | 2002 | 9980 |
Citable documents | 2003 | 11570 |
Citable documents | 2004 | 13402 |
Citable documents | 2005 | 13294 |
Citable documents | 2006 | 12580 |
Citable documents | 2007 | 11572 |
Citable documents | 2008 | 11086 |
Citable documents | 2009 | 11349 |
Citable documents | 2010 | 11053 |
Citable documents | 2011 | 10656 |
Citable documents | 2012 | 9938 |
Citable documents | 2013 | 10265 |
Citable documents | 2014 | 10754 |
Citable documents | 2015 | 10256 |
Citable documents | 2016 | 8948 |
Citable documents | 2017 | 7612 |
Citable documents | 2018 | 7333 |
Citable documents | 2019 | 7641 |
Citable documents | 2020 | 8001 |
Citable documents | 2021 | 8279 |