Year	Per Capita
1970	22880
1971	22750
1972	21470
1973	22550
1974	18520
1975	15470
1976	15680
1977	17280
1978	19030
1979	22000
1980	23420
1981	21390
1982	22500
1983	23250
1984	25520
1985	26610
1986	26640
1987	26880
1988	26880
1989	29070
1990	28060
1991	26550
1992	25320
1993	24480
1994	24830
1995	25760
1996	26780
1997	27910
1998	29630
1999	30340
2000	31350
2001	31680
2002	32080
2003	31410
2004	31410
2005	32370
2006	33200
2007	33320
2008	32270
2009	30210
2010	30110