Year Per Capita 1970 1297 1971 1323 1972 1363 1973 1414 1974 1429 1975 1202 1976 1252 1977 1301 1978 1319 1979 1099 1980 1195 1981 1069 1982 1091 1983 991.7 1984 1031 1985 987.1 1986 804.2 1987 922 1988 944 1989 926.6 1990 511.2 1991 527.9 1992 321.4 1993 208.9 1994 166.5 1995 160.8 1996 177.3 1997 336.9 1998 390 1999 455.1 2000 537.7 2001 542 2002 548.8 2003 380.5 2004 380.5 2005 378.1 2006 396.3 2007 451.1 2008 442.2 2009 442.2 2010 459.2