Year	per person
1960	165
1961	187
1962	217.3
1963	243.3
1964	269.1
1965	304.5
1966	336.7
1967	365.6
1968	409
1969	458.9
1970	510.6
1971	562.5
1972	629.9
1973	780.9
1974	853.3
1975	947.2
1976	1037
1977	1125
1978	1219
1979	1290
1980	1332
1981	1366
1982	1391
1983	1441
1984	1486
1985	1573
1986	1620
1987	1712
1988	1726
1989	1783
1990	1847
1991	1989
1992	2016
1993	2092
1994	2110
1995	2177
1996	2282
1997	2249
1998	2290
1999	2295
2000	2313
2001	2371
2002	2514
2003	2520
2004	2565
2005	2510
2006	2190
2007	2103
2008	1921