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Results by year

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

Year Number of Results
1951 1
1953 1
1954 2
1957 1
1959 1
1962 1
1964 1
1967 1
1968 1
1971 1
1974 1
1978 1
1979 1
1982 2
1983 1
1987 1
1990 1
1991 3
1992 2
1993 4
1994 6
1995 3
1996 4
1997 7
1998 8
1999 6
2000 13
2001 9
2002 12
2003 17
2004 16
2005 34
2006 53
2007 27
2008 21
2009 32
2010 18
2011 29
2012 20
2013 26
2014 17
2015 21
2016 13
2017 16
2018 9
2019 11
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

434 results
Results by year
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