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Results by year

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

Year Number of Results
1879 1
1948 2
1954 5
1955 1
1957 5
1958 1
1959 1
1960 2
1961 3
1965 1
1968 1
1971 1
1974 1
1978 1
1981 1
1982 1
1983 1
1985 1
1986 1
1988 1
1989 5
1990 1
1992 1
1993 2
1994 3
1995 2
1996 2
1997 2
1998 4
1999 3
2000 1
2001 9
2002 5
2003 15
2004 20
2005 36
2006 39
2007 83
2008 58
2009 39
2010 44
2011 47
2012 49
2013 25
2014 30
2015 46
2016 36
2017 21
2018 32
2019 17
2020 0
Text availability
Article attribute
Article type
Publication date

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650 results
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