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Results by year

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

Year Number of Results
1949 1
1970 2
1980 1
1984 1
1985 1
1987 1
1989 1
1990 1
1991 1
1992 3
1993 2
1994 4
1995 3
1996 2
1997 4
1998 6
1999 2
2000 3
2001 11
2002 10
2003 13
2004 11
2005 23
2006 48
2007 44
2008 40
2009 44
2010 20
2011 20
2012 12
2013 12
2014 12
2015 8
2016 6
2017 4
2018 1
2019 3
2020 0
Text availability
Article attribute
Article type
Publication date

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348 results
Results by year
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