Year Total 1965 111010000 1966 130830000 1967 141290000 1968 154230000 1969 162740000 1970 192170000 1971 240800000 1972 304220000 1973 384000000 1974 429660000 1975 359320000 1976 437250000 1977 468400000 1978 424440000 1979 487980000 1980 509830000 1981 506350000 1982 340180000 1983 240260000 1984 219030000 1985 172070000 1986 252590000 1987 221070000 1988 276520000 1989 271150000 1990 342620000 1991 428360000 1992 442390000 1993 432790000 1994 437250000 1995 437210000 1996 445360000 1997 453200000 1998 454410000 1999 422380000 2000 456040000 2001 440390000 2002 425190000 2003 486210000 2004 500430000 2005 521280000 2006 508950000 2007 488890000 2008 509870000 2009 456720000 2010 473820000 2011 525950000 2012 549830000 2013 538430000 2014 543440000 2015 567750000 2016 585700000