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Results by year

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

Year Number of Results
1985 1
1986 1
1987 1
1989 4
1990 18
1991 70
1992 66
1993 21
1994 83
1995 97
1996 94
1997 97
1998 73
1999 37
2000 42
2001 41
2002 49
2003 121
2004 126
2005 86
2006 144
2007 93
2008 66
2009 181
2010 166
2011 102
2012 123
2013 126
2014 123
2015 122
2016 145
2017 249
2018 197
2019 116
2020 7
Text availability
Article attribute
Article type
Publication date

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2,872 results
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