Year Per Capita 1960 900.6 1961 932.6 1962 1045 1963 1077 1964 1125 1965 1124 1966 1098 1967 1090 1968 1141 1969 1195 1970 1271 1971 1316 1972 1324 1973 1332 1974 1619 1975 1532 1976 1556 1977 1513 1978 1516 1979 1731 1980 2052 1981 2298 1982 2480 1983 2942 1984 3416 1985 3295 1986 2075 1987 2017 1988 1762 1989 1858 1990 1689 1991 1877 1992 1669 1993 1689 1994 1246 1995 1204 1996 1425 1997 1269 1998 974.4 1999 1206 2000 1820 2001 1614 2002 1640 2003 1589 2004 1859 2005 2315 2006 2532 2007 2105 2008 2252 2009 1874 2010 2379 2011 2427