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Results by year

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

Year Number of Results
1975 35
1976 21
1977 29
1978 9
1979 32
1980 30
1981 26
1982 29
1983 29
1984 38
1985 47
1986 48
1987 49
1988 66
1989 55
1990 63
1991 59
1992 117
1993 72
1994 63
1995 71
1996 52
1997 112
1998 52
1999 57
2000 57
2001 56
2002 87
2003 66
2004 85
2005 194
2006 201
2007 251
2008 297
2009 250
2010 256
2011 344
2012 608
2013 656
2014 441
2015 380
2016 365
2017 313
2018 429
2019 394
2020 110
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Article attribute
Article type
Publication date

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5,955 results
Results by year
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