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

Year Number of Results
1956 44
1957 63
1958 91
1959 124
1960 114
1961 189
1962 143
1963 8
1964 46
1965 553
1966 976
1967 1333
1968 1471
1969 1543
1970 1860
1971 2145
1972 2388
1973 2632
1974 2872
1975 2908
1976 2722
1977 2888
1978 2600
1979 2854
1980 2796
1981 2572
1982 2400
1983 2320
1984 2535
1985 2798
1986 2763
1987 2617
1988 2548
1989 3058
1990 3408
1991 3483
1992 3845
1993 4908
1994 5417
1995 5036
1996 4502
1997 4560
1998 4427
1999 4376
2000 5594
2001 6568
2002 6490
2003 6524
2004 6704
2005 6206
2006 5282
2007 4959
2008 5111
2009 5265
2010 5284
2011 5219
2012 5456
2013 5442
2014 4831
2015 4925
2016 5054
2017 4690
2018 3896
2019 1843
2020 49
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198,886 results
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Page 1
DNA looping
Matthews KS. Microbiol Rev 1992 - Review. PMID 1579106 Free PMC article.
198,886 results
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