Year	Per Capita
1987	11700
1988	11910
1989	12070
1990	11930
1991	9572
1992	8593
1993	9492
1994	9728
1995	10250
1996	11010
1997	11650
1998	12170
1999	12120
2000	12280
2001	12710
2002	13300
2003	13890
2004	14490
2005	15380
2006	16620
2007	18340
2008	19400
2009	18530
2010	19290