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 | 131 |
Non-citable documents | 2000 | 165 |
Non-citable documents | 2001 | 195 |
Non-citable documents | 2002 | 214 |
Non-citable documents | 2003 | 236 |
Non-citable documents | 2004 | 301 |
Non-citable documents | 2005 | 352 |
Non-citable documents | 2006 | 450 |
Non-citable documents | 2007 | 540 |
Non-citable documents | 2008 | 644 |
Non-citable documents | 2009 | 608 |
Non-citable documents | 2010 | 456 |
Non-citable documents | 2011 | 373 |
Non-citable documents | 2012 | 291 |
Non-citable documents | 2013 | 361 |
Non-citable documents | 2014 | 390 |
Non-citable documents | 2015 | 489 |
Non-citable documents | 2016 | 458 |
Non-citable documents | 2017 | 452 |
Non-citable documents | 2018 | 439 |
Non-citable documents | 2019 | 391 |
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 | 772 |
Citable documents | 2007 | 715 |
Citable documents | 2008 | 723 |
Citable documents | 2009 | 718 |
Citable documents | 2010 | 799 |
Citable documents | 2011 | 740 |
Citable documents | 2012 | 692 |
Citable documents | 2013 | 633 |
Citable documents | 2014 | 673 |
Citable documents | 2015 | 676 |
Citable documents | 2016 | 665 |
Citable documents | 2017 | 647 |
Citable documents | 2018 | 692 |
Citable documents | 2019 | 746 |