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Results by year

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

Year Number of Results
1945 1
1946 1
1947 3
1948 3
1951 2
1952 18
1953 26
1954 34
1955 18
1956 24
1957 22
1958 21
1959 15
1960 9
1961 19
1962 8
1963 2
1964 4
1965 4
1966 86
1967 138
1968 174
1969 216
1970 200
1971 282
1972 288
1973 223
1974 229
1975 189
1976 138
1977 175
1978 165
1979 154
1980 142
1981 147
1982 157
1983 161
1984 190
1985 194
1986 194
1987 179
1988 155
1989 184
1990 203
1991 183
1992 164
1993 187
1994 180
1995 143
1996 161
1997 136
1998 173
1999 234
2000 248
2001 219
2002 266
2003 277
2004 281
2005 331
2006 335
2007 369
2008 332
2009 328
2010 413
2011 422
2012 438
2013 504
2014 473
2015 480
2016 453
2017 418
2018 372
2019 276
2020 10
Text availability
Article attribute
Article type
Publication date

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12,726 results
Results by year
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