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Results by year

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

Year Number of Results
1958 1
1966 2
1968 3
1969 6
1970 2
1971 8
1972 8
1973 4
1974 3
1975 11
1976 8
1977 9
1978 4
1979 4
1980 5
1981 8
1982 6
1983 11
1984 8
1985 13
1986 10
1987 10
1988 11
1989 15
1990 14
1991 13
1992 20
1993 14
1994 14
1995 21
1996 12
1997 16
1998 15
1999 18
2000 15
2001 21
2002 24
2003 26
2004 28
2005 28
2006 26
2007 24
2008 26
2009 24
2010 27
2011 43
2012 43
2013 31
2014 32
2015 29
2016 35
2017 29
2018 34
2019 31
2020 31
2021 19
2022 21
2023 17
2024 13

Text availability

Article attribute

Article type

Publication date

Search Results

912 results

Results by year

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912 results
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