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Results by year

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

Year Number of Results
1951 1
1952 1
1954 1
1955 1
1956 1
1957 1
1958 1
1960 8
1961 2
1964 1
1965 1
1967 1
1968 2
1970 2
1971 6
1972 4
1973 6
1974 5
1975 7
1976 5
1977 7
1978 9
1979 5
1980 5
1981 3
1982 5
1983 2
1984 3
1985 4
1986 10
1987 9
1988 11
1989 13
1990 17
1991 9
1992 11
1993 17
1994 23
1995 11
1996 39
1997 36
1998 72
1999 87
2000 116
2001 101
2002 134
2003 208
2004 173
2005 199
2006 222
2007 200
2008 201
2009 207
2010 228
2011 224
2012 230
2013 211
2014 253
2015 384
2016 352
2017 369
2018 384
2019 399
2020 365
2021 440
2022 425
2023 413
2024 460
2025 547
2026 304

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7,392 results

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The following term was not found in PubMed: rrecher
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7,392 results