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Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1973 1
1974 1
1976 1
1978 1
1979 3
1980 2
1981 2
1983 1
1989 1
1990 2
1995 1
1997 1
1998 1
1999 1
2000 1
2001 1
2002 4
2003 1
2004 4
2005 1
2006 8
2007 3
2008 6
2009 6
2010 3
2011 8
2012 8
2013 11
2014 10
2015 10
2016 15
2017 10
2018 20
2019 18
2020 16
2021 21
2022 12
2023 1
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Article type
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186 results
Results by year
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186 results