Year Per Capita 1954 285 1955 307.9 1956 308.7 1957 336.8 1958 336.3 1959 297.2 1960 331 1961 363.8 1962 331.4 1963 329.5 1964 329.4 1965 399.8 1966 451.6 1967 430.8 1968 431.8 1969 468.1 1970 522.3 1971 584.4 1972 624.5 1973 594.4 1974 637.8 1975 664.9 1976 650.8 1977 673.3 1978 766.2 1979 722.1 1980 729 1981 601.6 1982 588.9 1983 604 1984 614 1985 616 1986 591.8 1987 553.6 1988 523.6 1989 530.5 1990 511.2 1991 554.1 1992 473.9 1993 539 1994 452.5 1995 497.2 1996 476.7 1997 492.2 1998 471.7 1999 478.7 2000 465.1 2001 431.1 2002 439.5 2003 450.3 2004 472.1 2005 481.4 2006 506.5 2007 550.5 2008 588.6 2009 618 2010 654.9