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 | 55 |
Non-citable documents | 2000 | 57 |
Non-citable documents | 2001 | 64 |
Non-citable documents | 2002 | 53 |
Non-citable documents | 2003 | 50 |
Non-citable documents | 2004 | 35 |
Non-citable documents | 2005 | 40 |
Non-citable documents | 2006 | 44 |
Non-citable documents | 2007 | 57 |
Non-citable documents | 2008 | 79 |
Non-citable documents | 2009 | 92 |
Non-citable documents | 2010 | 106 |
Non-citable documents | 2011 | 87 |
Non-citable documents | 2012 | 81 |
Non-citable documents | 2013 | 69 |
Non-citable documents | 2014 | 76 |
Non-citable documents | 2015 | 76 |
Non-citable documents | 2016 | 73 |
Non-citable documents | 2017 | 74 |
Non-citable documents | 2018 | 59 |
Non-citable documents | 2019 | 47 |
Citable documents | 1999 | 3808 |
Citable documents | 2000 | 3577 |
Citable documents | 2001 | 3485 |
Citable documents | 2002 | 3314 |
Citable documents | 2003 | 3268 |
Citable documents | 2004 | 3130 |
Citable documents | 2005 | 3436 |
Citable documents | 2006 | 3544 |
Citable documents | 2007 | 3859 |
Citable documents | 2008 | 3758 |
Citable documents | 2009 | 3699 |
Citable documents | 2010 | 3490 |
Citable documents | 2011 | 3252 |
Citable documents | 2012 | 3230 |
Citable documents | 2013 | 3252 |
Citable documents | 2014 | 3324 |
Citable documents | 2015 | 3352 |
Citable documents | 2016 | 3173 |
Citable documents | 2017 | 3116 |
Citable documents | 2018 | 2872 |
Citable documents | 2019 | 2694 |