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Results by year

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

Year Number of Results
1948 1
1962 3
1963 2
1966 1
1968 1
1969 2
1970 2
1972 1
1973 1
1974 1
1975 4
1976 6
1977 3
1978 3
1979 6
1980 1
1981 4
1983 4
1984 3
1985 4
1986 1
1987 1
1989 3
1990 5
1991 4
1992 9
1993 11
1994 8
1995 14
1996 17
1997 9
1998 10
1999 7
2000 19
2001 15
2002 14
2003 22
2004 26
2005 38
2006 35
2007 26
2008 32
2009 25
2010 23
2011 36
2012 36
2013 39
2014 55
2015 74
2016 62
2017 51
2018 57
2019 56
2020 11
Text availability
Article attribute
Article type
Publication date

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821 results
Results by year
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