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Results by year

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

Year Number of Results
1975 1
1976 1
1977 1
1978 2
1979 1
1980 6
1981 1
1982 5
1983 5
1984 4
1985 2
1986 1
1987 1
1988 3
1989 1
1990 1
1991 3
1993 3
1994 10
1995 4
1996 5
1997 9
1998 7
1999 4
2000 7
2001 11
2002 3
2003 3
2004 3
2005 7
2006 17
2007 8
2008 11
2009 3
2010 4
2011 8
2012 9
2013 4
2014 7
2015 5
2016 3
2017 9
2018 10
2019 3
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

203 results
Results by year
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