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Results by year

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

Year Number of Results
1964 1
1966 2
1967 4
1968 3
1969 3
1970 3
1971 3
1972 3
1973 1
1974 1
1975 1
1976 1
1978 4
1979 9
1980 3
1981 4
1982 1
1983 5
1984 5
1985 6
1986 5
1987 1
1988 4
1989 15
1990 19
1991 16
1992 30
1993 33
1994 38
1995 59
1996 38
1997 45
1998 38
1999 56
2000 89
2001 78
2002 77
2003 95
2004 90
2005 114
2006 135
2007 147
2008 195
2009 181
2010 169
2011 190
2012 232
2013 235
2014 261
2015 264
2016 232
2017 245
2018 284
2019 316
2020 241
2021 204
2022 231
2023 257
2024 157

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Publication date

Search Results

4,534 results

Results by year

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