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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 1
1955 3
1957 1
1958 2
1959 1
1960 1
1968 1
1969 1
1970 1
1974 1
1977 1
1978 4
1979 3
1980 2
1981 2
1982 7
1983 2
1984 2
1985 3
1986 5
1987 3
1988 5
1989 4
1990 2
1991 1
1992 1
1993 6
1994 3
1995 6
1996 5
1997 2
1998 7
1999 9
2000 5
2001 9
2002 9
2003 10
2004 7
2005 4
2006 6
2007 5
2008 6
2009 15
2010 15
2011 8
2012 10
2013 12
2014 6
2015 10
2016 10
2017 6
2018 4
2019 6
2020 6
2021 9
2022 1
Text availability
Article attribute
Article type
Publication date

Search Results

264 results
Results by year
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264 results