Year	per person
1971	368
1972	394.1
1973	404.6
1974	429.5
1975	446.5
1976	474.1
1977	466.8
1978	486.3
1979	457.2
1980	527.7
1981	557.5
1982	599.9
1983	595.1
1984	614.7
1985	644.6
1986	680.2
1987	720.2
1988	724.9
1989	496.1
1990	515.8
1991	520.9
1992	523.9
1993	552.5
1994	579.4
1995	580.8
1996	592
1997	602.4
1998	634.5
1999	652.9
2000	677.6
2001	691.9
2002	717
2003	734.5
2004	740.2
2005	761.8
2006	781.7
2007	794.8
2008	798.3
