Year Per Capita 1960 322.7 1961 322.1 1962 341.5 1963 345.3 1964 352 1965 351.5 1966 355.3 1967 380.6 1968 397.6 1969 416.4 1970 408.3 1971 429.5 1972 440.9 1973 451.1 1974 467.8 1975 465.5 1976 478.5 1977 465.5 1978 457.2 1979 457.6 1980 469.3 1981 458.4 1982 428.3 1983 361.8 1984 380.9 1985 344.3 1986 358.6 1987 320.4 1988 313.2 1989 339.5 1990 336.1 1991 337.9 1992 288.7 1993 299.4 1994 320.2 1995 305 1996 355.1 1997 387.1 1998 421.4 1999 433.4 2000 422.9 2001 454.4 2002 492.1 2003 523 2004 554.4 2005 596.3 2006 640.9 2007 680.6 2008 725.3 2009 756.5 2010 779.4 2011 817.7