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Results by year

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

Year Number of Results
1979 1
1980 6
1981 15
1982 28
1983 32
1984 17
1985 8
1986 14
1987 6
1988 12
1989 5
1990 8
1991 5
1992 6
1993 11
1994 8
1995 5
1996 8
1997 9
1998 1
2001 4
2002 5
2003 1
2004 7
2005 6
2006 2
2007 3
2008 4
2009 2
2010 3
2012 4
2013 1
2014 2
2021 0
Text availability
Article attribute
Article type
Publication date

Search Results

242 results
Results by year
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242 results