Year	per person
1960	64.14
1961	74.99
1962	77.3
1963	92.32
1964	92.11
1965	102.6
1966	127.4
1967	164.3
1968	192.1
1969	225.4
1970	262.1
1971	266.5
1972	291.8
1973	311.6
1974	323.8
1975	348.8
1976	392.1
1977	395.6
1978	433.7
1979	476.6
1980	522
1981	539.8
1982	534.4
1983	571.5
1984	611.8
1985	603.5
1986	643
1987	683.1
1988	693.4
1989	752.9
1990	767.8
1991	783
1992	794.3
1993	816.8
1994	876.2
1995	905.5
1996	942.7
1997	1006
1998	1045
1999	1138
2000	1090
2001	1240
2002	1261
2003	1349
2004	1441
2005	1552
2006	1751
2007	1764
2008	1780