Año de Publicación
2010
9,226
2000
8,409
2006
8,024
2002
7,899
2003
7,840
2005
7,595
2004
7,545
2001
7,526
2013
7,345
2012
7,305
1997
7,216
1994
7,215
1998
7,208
2011
7,163
2014
7,086
1999
7,064
2007
6,871
2015
6,772
2009
6,729
1996
6,583
1980
6,560
1992
6,513
1993
6,490
1991
6,477
2016
6,446
1983
6,443
1990
6,404
2008
6,387
1982
6,240
2017
6,169
1979
6,139
1995
5,982
2018
5,857
1988
5,652
1985
5,603
1986
5,567
1987
5,306
1981
5,293
1984
5,114
1989
4,829
1978
4,771
1976
4,689
1977
4,411
2019
4,260
2022
3,833
2021
3,463
1975
3,419
1967
2,757
1974
2,725
1966
2,686
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