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 | 4148 |
Non-citable documents | 2000 | 3433 |
Non-citable documents | 2001 | 2641 |
Non-citable documents | 2002 | 2186 |
Non-citable documents | 2003 | 2426 |
Non-citable documents | 2004 | 2314 |
Non-citable documents | 2005 | 2299 |
Non-citable documents | 2006 | 2342 |
Non-citable documents | 2007 | 2377 |
Non-citable documents | 2008 | 2345 |
Non-citable documents | 2009 | 2428 |
Non-citable documents | 2010 | 2580 |
Non-citable documents | 2011 | 2849 |
Non-citable documents | 2012 | 2986 |
Non-citable documents | 2013 | 3195 |
Non-citable documents | 2014 | 3296 |
Non-citable documents | 2015 | 3261 |
Non-citable documents | 2016 | 3138 |
Non-citable documents | 2017 | 3550 |
Non-citable documents | 2018 | 4117 |
Non-citable documents | 2019 | 4607 |
Non-citable documents | 2020 | 4505 |
Non-citable documents | 2021 | 4465 |
Citable documents | 1999 | 4368 |
Citable documents | 2000 | 4974 |
Citable documents | 2001 | 5525 |
Citable documents | 2002 | 5697 |
Citable documents | 2003 | 5465 |
Citable documents | 2004 | 5301 |
Citable documents | 2005 | 5204 |
Citable documents | 2006 | 5406 |
Citable documents | 2007 | 5391 |
Citable documents | 2008 | 5288 |
Citable documents | 2009 | 4885 |
Citable documents | 2010 | 4634 |
Citable documents | 2011 | 4451 |
Citable documents | 2012 | 4393 |
Citable documents | 2013 | 4362 |
Citable documents | 2014 | 4322 |
Citable documents | 2015 | 4205 |
Citable documents | 2016 | 4273 |
Citable documents | 2017 | 4443 |
Citable documents | 2018 | 4560 |
Citable documents | 2019 | 4539 |
Citable documents | 2020 | 4057 |
Citable documents | 2021 | 3834 |