Year Total 1965 592000 1966 604000 1967 601000 1968 541000 1969 510000 1970 467000 1971 432000 1972 382000 1973 565000 1974 439000 1975 412000 1976 400000 1977 363000 1978 428000 1979 447000 1980 350000 1981 397000 1982 366000 1983 400000 1984 495000 1985 769000 1986 1450000 1987 1888000 1988 2177000 1989 2429000 1990 2848000 1991 2984000 1992 3021000 1993 3290000 1994 3427000 1995 4202000 1996 3920000 1997 3566000 1998 3565000 1999 3702100 2000 3712200 2001 3174500 2002 3499900 2003 3350600 2004 3315000 2005 3335900 2006 3303100 2007 2875100 2008 2516000 2009 2856100 2010 1647600 2011 2220900 2012 2910700 2013 2658900 2014 2679100 2015 3259400 2016 2879000