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Results by year

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

Year Number of Results
1974 1
1975 1
1977 2
1978 6
1979 3
1980 1
1981 5
1982 6
1983 4
1984 3
1985 2
1989 1
1990 1
1991 2
1999 1
2000 7
2001 4
2002 3
2003 6
2004 10
2005 6
2006 6
2007 11
2008 8
2009 4
2010 6
2011 9
2012 10
2013 10
2014 8
2015 6
2016 5
2017 5
2018 4
2019 6
2020 0
Text availability
Article attribute
Article type
Publication date

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163 results
Results by year
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