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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 2
1975 6
1976 3
1977 5
1978 5
1979 6
1980 2
1981 3
1983 5
1984 2
1985 1
1986 4
1988 4
1990 6
1991 6
1992 3
1993 3
1994 2
1995 3
1996 3
1997 8
1998 6
1999 4
2000 3
2001 9
2002 10
2003 3
2004 4
2005 6
2006 4
2007 11
2008 12
2009 6
2010 8
2011 12
2012 14
2013 6
2014 5
2015 7
2016 7
2017 10
2018 6
2019 6
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

216 results
Results by year
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