Year	Per Capita
1970	728.7
1971	738.8
1972	733.3
1973	727.2
1974	750.6
1975	670.4
1976	654.7
1977	707
1978	787.6
1979	848.9
1980	979.4
1981	1064
1982	1003
1983	1131
1984	1392
1985	1526
1986	1604
1987	1677
1988	1752
1989	1837
1990	2051
1991	2114
1992	2144
1993	2192
1994	2255
1995	2353
1996	2542
1997	2709
1998	2916
1999	2846
2000	3090
2001	3134
2002	3273
2003	3901
2004	4208
2005	4133
2006	4289
2007	4586
2008	4624
2009	4350
2010	4005