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 | 128 |
Non-citable documents | 2000 | 162 |
Non-citable documents | 2001 | 192 |
Non-citable documents | 2002 | 211 |
Non-citable documents | 2003 | 231 |
Non-citable documents | 2004 | 294 |
Non-citable documents | 2005 | 332 |
Non-citable documents | 2006 | 423 |
Non-citable documents | 2007 | 506 |
Non-citable documents | 2008 | 604 |
Non-citable documents | 2009 | 555 |
Non-citable documents | 2010 | 402 |
Non-citable documents | 2011 | 327 |
Non-citable documents | 2012 | 254 |
Non-citable documents | 2013 | 318 |
Non-citable documents | 2014 | 347 |
Non-citable documents | 2015 | 445 |
Non-citable documents | 2016 | 422 |
Non-citable documents | 2017 | 419 |
Non-citable documents | 2018 | 391 |
Non-citable documents | 2019 | 335 |
Non-citable documents | 2020 | 242 |
Non-citable documents | 2021 | 203 |
Citable documents | 1999 | 1187 |
Citable documents | 2000 | 1127 |
Citable documents | 2001 | 846 |
Citable documents | 2002 | 822 |
Citable documents | 2003 | 831 |
Citable documents | 2004 | 821 |
Citable documents | 2005 | 804 |
Citable documents | 2006 | 771 |
Citable documents | 2007 | 714 |
Citable documents | 2008 | 722 |
Citable documents | 2009 | 717 |
Citable documents | 2010 | 798 |
Citable documents | 2011 | 739 |
Citable documents | 2012 | 692 |
Citable documents | 2013 | 633 |
Citable documents | 2014 | 673 |
Citable documents | 2015 | 676 |
Citable documents | 2016 | 664 |
Citable documents | 2017 | 647 |
Citable documents | 2018 | 699 |
Citable documents | 2019 | 754 |
Citable documents | 2020 | 787 |
Citable documents | 2021 | 820 |