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

Year Number of Results
1887 1
1893 1
1908 1
1949 1
1950 1
1953 1
1957 1
1959 2
1960 2
1961 2
1962 1
1963 2
1966 1
1968 1
1970 1
1971 1
1972 5
1973 1
1974 2
1975 3
1976 1
1977 1
1978 8
1979 1
1980 3
1981 2
1982 2
1983 5
1985 1
1986 4
1987 6
1988 9
1989 6
1990 5
1991 8
1992 3
1993 7
1994 6
1995 3
1996 8
1997 4
1998 1
1999 7
2000 5
2001 6
2002 9
2003 6
2004 12
2005 9
2006 11
2007 14
2008 25
2009 17
2010 13
2011 12
2012 21
2013 21
2014 22
2015 18
2016 32
2017 30
2018 46
2019 45
2020 48
2021 35
2022 3
Text availability
Article attribute
Article type
Publication date

Search Results

546 results
Results by year
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546 results