Year	Per Capita
1970	3732
1971	3829
1972	4119
1973	4265
1974	4685
1975	5459
1976	6452
1977	7237
1978	8092
1979	8912
1980	9127
1981	9405
1982	9565
1983	9689
1984	9882
1985	10160
1986	10680
1987	11020
1988	11790
1989	12550
1990	13150
1991	13860
1992	14450
1993	14960
1994	15730
1995	16280
1996	16690
1997	17380
1998	18070
1999	18830
2000	19950
2001	19350
2002	19660
2003	19750
2004	19620
2005	20310
2006	20720
2007	21490
2008	22200
2009	21460
2010	21850