Year	Per Capita
1970	21830
1971	21750
1972	23580
1973	25860
1974	27010
1975	23070
1976	30200
1977	30380
1978	28530
1979	28930
1980	29890
1981	26290
1982	22860
1983	24180
1984	24570
1985	18480
1986	17310
1987	16740
1988	17850
1989	18270
1990	18160
1991	19020
1992	20070
1993	19780
1994	20200
1995	19350
1996	19600
1997	20010
1998	20790
1999	19730
2000	20790
2001	20820
2002	22000
2003	21770
2004	22020
2005	22010
2006	22840
2007	24000
2008	24560
2009	23150
2010	23100