Year Total 1965 1379000 1966 1164000 1967 1118000 1968 1231000 1969 1108000 1970 923000 1971 731000 1972 586000 1973 582000 1974 533000 1975 517000 1976 512000 1977 557000 1978 593000 1979 661000 1980 704000 1981 799000 1982 906000 1983 1028000 1984 1166000 1985 1323000 1986 1501000 1987 1704000 1988 1782000 1989 1952000 1990 2069000 1991 2048000 1992 2103000 1993 2208000 1994 2192000 1995 2210000 1996 2240000 1997 2094000 1998 2096000 1999 2097000 2000 2028000 2001 2105000 2002 2360000 2003 3028700 2004 3357100 2005 3750800 2006 3973600 2007 5436800 2008 5991000 2009 4926800 2010 4630200 2011 3992100 2012 4048900 2013 3207800 2014 4729000 2015 4665900 2016 5387300