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Results by year

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

Year Number of Results
1974 1
1976 5
1977 2
1978 1
1979 3
1980 1
1981 1
1982 4
1984 2
1985 2
1986 1
1987 5
1988 3
1989 6
1990 4
1991 2
1992 3
1993 1
1994 2
1996 4
1997 6
1998 4
1999 2
2000 1
2001 2
2002 2
2003 4
2004 9
2005 19
2006 7
2007 7
2008 8
2009 6
2010 7
2011 8
2012 13
2013 17
2014 4
2015 5
2016 4
2017 5
2018 3
2019 4
2020 3
2021 5
2022 2
Text availability
Article attribute
Article type
Publication date

Search Results

182 results
Results by year
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182 results