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Results by year

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

Year Number of Results
1966 3
1969 2
1972 2
1973 2
1974 4
1975 5
1976 2
1977 3
1978 2
1979 3
1980 4
1981 1
1982 1
1983 2
1984 1
1986 3
1987 3
1989 2
1990 3
1991 3
1992 2
1993 8
1994 12
1995 6
1996 7
1997 3
1998 5
1999 7
2000 4
2001 6
2002 8
2003 7
2004 8
2005 12
2006 5
2007 6
2008 9
2009 8
2010 10
2011 4
2012 7
2013 11
2014 13
2015 11
2016 8
2017 8
2018 9
2019 7
2020 1
Text availability
Article attribute
Article type
Publication date

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244 results
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