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Results by year

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

Year Number of Results
1964 1
1965 3
1966 3
1967 3
1968 6
1969 5
1970 5
1971 3
1972 10
1973 9
1974 15
1975 16
1976 13
1977 19
1978 11
1979 2
1980 8
1981 12
1982 14
1983 5
1984 5
1985 8
1986 5
1987 1
1988 5
1989 3
1990 3
1991 2
1992 1
1993 2
1995 3
1996 1
2000 4
2001 1
2002 4
2004 4
2005 2
2006 3
2007 3
2008 2
2009 1
2010 1
2013 2
2014 2
2015 1
2017 1
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

230 results
Results by year
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