Year	Per Capita
1970	958.1
1971	974.5
1972	979.6
1973	1035
1974	1049
1975	1079
1976	1089
1977	1165
1978	1185
1979	1204
1980	1357
1981	1201
1982	1392
1983	1560
1984	1738
1985	1695
1986	1779
1987	1885
1988	1942
1989	1890
1990	2672
1991	1909
1992	1783
1993	1450
1994	1552
1995	2008
1996	1844
1997	1901
1998	1784
1999	1832
2000	2014
2001	2169
2002	2318
2003	2508
2004	2900
2005	3363
2006	4067
2007	4447
2008	4425
2009	4105
2010	4711
2011	5219