Year	Per Capita
1970	13670
1971	16070
1972	18090
1973	19400
1974	30500
1975	23220
1976	27370
1977	26410
1978	24220
1979	23720
1980	24640
1981	22920
1982	18870
1983	16850
1984	15160
1985	12320
1986	11940
1987	10880
1988	10860
1989	10920
1990	12070
1991	12220
1992	12940
1993	12720
1994	11900
1995	11620
1996	12320
1997	12650
1998	11430
1999	12760
2000	14520
2001	13460
2002	13920
2003	15090
2004	16730
2005	19810
2006	20960
2007	21530
2008	24650
2009	18060
2010	20750
2011	25560