Year Total 1965 403000 1966 274000 1967 422000 1968 439000 1969 474000 1970 437000 1971 358610 1972 317340 1973 276410 1974 482640 1975 576820 1976 564200 1977 643470 1978 616440 1979 683760 1980 550480 1981 709490 1982 733170 1983 695430 1984 705200 1985 744600 1986 748660 1987 791990 1988 865750 1989 886050 1990 759110 1991 781310 1992 800360 1993 964090 1994 1037600 1995 694260 1996 954200 1997 807600 1998 794510 1999 722210 2000 869410 2001 764800 2002 820480 2003 850740 2004 869520 2005 850740 2006 851210 2007 773780 2008 696320 2009 618900 2010 464010 2011 440790 2012 390530 2013 385820 2014 394310 2015 411550 2016 430410