Year	Per Capita
1970	4329
1971	4587
1972	4859
1973	5214
1974	5348
1975	4988
1976	4535
1977	4857
1978	4894
1979	5636
1980	5736
1981	5912
1982	6178
1983	7199
1984	7375
1985	7933
1986	8648
1987	9191
1988	10830
1989	11430
1990	12010
1991	11960
1992	12170
1993	12760
1994	13110
1995	12140
1996	12370
1997	12700
1998	13130
1999	13400
2000	13380
2001	13300
2002	13770
2003	13630
2004	14050
2005	14030
2006	14700
2007	16050
2008	16470
2009	14900
2010	13320
2011	12910