Year Per Capita 1950 287.1 1951 322.1 1952 327.1 1953 349.4 1954 348.7 1955 357.3 1956 361.7 1957 353.5 1958 368.2 1959 363.2 1960 384.6 1961 392.9 1962 399.3 1963 405.4 1964 413.2 1965 430.9 1966 440.4 1967 450.7 1968 463.5 1969 472.5 1970 459.5 1971 470.7 1972 480.8 1973 481.2 1974 473.8 1975 455.4 1976 449.1 1977 441.5 1978 421.3 1979 446.2 1980 463.2 1981 457.1 1982 441.6 1983 447.9 1984 424.8 1985 411 1986 417 1987 345.6 1988 438.8 1989 406.4 1990 412.5 1991 376.1 1992 335.7 1993 370.6 1994 368.8 1995 387.9 1996 419.9 1997 427.7 1998 398.5 1999 411.7 2000 414.9 2001 432 2002 426.9 2003 405.6 2004 428.9 2005 475.1 2006 513.6 2007 558.1 2008 602.4 2009 641.4 2010 681