| 2025
(3 publications)
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2024
(1781 publications)
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2023
(4670 publications)
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| 2022
(4859 publications)
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2021
(5520 publications)
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2020
(5307 publications)
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| 2019
(6083 publications)
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2018
(6455 publications)
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2017
(6700 publications)
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| 2016
(7190 publications)
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2015
(7564 publications)
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2014
(7272 publications)
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| 2013
(5630 publications)
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2012
(5367 publications)
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2011
(4932 publications)
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| 2010
(5250 publications)
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2009
(5056 publications)
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2008
(5251 publications)
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| 2007
(5469 publications)
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2006
(5658 publications)
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2005
(5735 publications)
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| 2004
(5221 publications)
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2003
(4972 publications)
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2002
(4708 publications)
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| 2001
(4224 publications)
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2000
(3844 publications)
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1999
(3444 publications)
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| 1998
(917 publications)
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1997
(703 publications)
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1996
(638 publications)
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| 1995
(516 publications)
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1994
(473 publications)
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1993
(419 publications)
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| 1992
(366 publications)
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1991
(320 publications)
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1990
(297 publications)
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| 1989
(242 publications)
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1988
(212 publications)
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1987
(197 publications)
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| 1986
(189 publications)
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1985
(156 publications)
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1984
(103 publications)
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| 1983
(127 publications)
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1982
(95 publications)
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1981
(80 publications)
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| 1980
(71 publications)
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1979
(57 publications)
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1978
(56 publications)
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| 1977
(56 publications)
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1976
(36 publications)
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1975
(38 publications)
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| 1974
(20 publications)
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1973
(31 publications)
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1972
(27 publications)
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| 1971
(26 publications)
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1970
(20 publications)
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1969
(15 publications)
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| 1968
(16 publications)
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1967
(6 publications)
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1966
(7 publications)
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| 1965
(3 publications)
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1964
(7 publications)
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1963
(3 publications)
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| 1962
(8 publications)
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1961
(1 publications)
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1960
(2 publications)
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| 1958
(1 publications)
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0
(6 publications)
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