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Results by year

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

Year Number of Results
1971 1
1981 1
1988 2
1989 3
1990 2
1991 1
1992 3
1993 4
1994 8
1995 21
1996 20
1999 1
2000 4
2001 10
2002 9
2003 8
2004 11
2005 16
2006 29
2007 29
2008 27
2009 32
2010 22
2011 9
2012 27
2013 13
2014 20
2015 42
2016 46
2017 33
2018 28
2019 2
2020 1
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