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Results by year

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

Year Number of Results
1946 1
1956 1
1957 3
1959 9
1960 9
1961 18
1962 10
1966 2
1968 2
1970 2
1972 2
1973 3
1974 3
1975 2
1976 4
1977 2
1978 3
1979 3
1980 3
1981 2
1988 1
1989 1
1990 14
1991 30
1992 26
1993 27
1994 41
1995 45
1996 38
1997 45
1998 51
1999 53
2000 47
2001 72
2002 88
2003 88
2004 105
2005 101
2006 89
2007 112
2008 102
2009 108
2010 125
2011 140
2012 165
2013 175
2014 175
2015 166
2016 141
2017 160
2018 198
2019 136
2020 6
Text availability
Article attribute
Article type
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2,650 results
Results by year
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