Year Total 1965 53835000 1966 56711000 1967 60566000 1968 64477000 1969 67135000 1970 71614000 1971 73523000 1972 77395000 1973 81651000 1974 83008000 1975 81128000 1976 85436000 1977 86309000 1978 87957000 1979 91501000 1980 90104000 1981 84228000 1982 75363000 1983 70490000 1984 71215000 1985 71198000 1986 71388000 1987 74148000 1988 77968000 1989 80989000 1990 79812000 1991 75284000 1992 76783000 1993 77114000 1994 78448000 1995 81139000 1996 83464000 1997 86697000 1998 88550000 1999 90043000 2000 90087000 2001 91347000 2002 93832000 2003 97430000 2004 100840000 2005 99609000 2006 98730000 2007 101700000 2008 100560000 2009 94438000 2010 101040000 2011 104240000 2012 102300000 2013 103520000 2014 103110000 2015 99150000 2016 100920000