Year Per Capita 1960 470.1 1961 394.5 1962 419.5 1963 431.7 1964 437 1965 442.6 1966 436.7 1967 479 1968 470.3 1969 441.5 1970 558 1971 564 1972 502.7 1973 547.7 1974 541.8 1975 498.9 1976 589.3 1977 673.1 1978 615.2 1979 607.4 1980 602 1981 628.3 1982 575.3 1983 580.7 1984 586.2 1985 628.2 1986 655.1 1987 626.8 1988 581.4 1989 610.1 1990 570.8 1991 544.9 1992 496 1993 474.8 1994 458.3 1995 418.6 1996 408.6 1997 506.1 1998 478.3 1999 466.5 2000 447.6 2001 452.3 2002 448.5 2003 455.7 2004 473.4 2005 435.9 2006 433.8 2007 430.3 2008 534.9 2009 462.8 2010 471.2 2011 490.1