Year	per person
1800	2.961
1820	2.961
1850	2.298
1870	2.261
1913	2.57
1938	4.11
1942	4.101
1943	4.859
1946	6.971
1947	6.392
1950	5.607
1951	5.968
1952	6.356
1953	7.147
1954	7.853
1955	8.538
1956	9.255
1957	10.43
1958	10.39
1959	10.74
1960	11.21
1961	11.42
1962	11.5
1963	11.65
1964	12.27
1965	12.97
1966	13.22
1967	13.43
1968	13.88
1969	14.71
1970	16.26
1971	16.07
1972	16.3
1973	17.46
1974	16.52
1975	16.25
1976	15.06
1977	14.58
1978	14.54
1979	14.1
1980	13.19
1981	13.36
1982	13.31
1983	13.57
1984	13.41
1985	12.76
1986	12.95
1987	13.93
1988	14.31
1989	15.24
1990	16
1991	15.98
1992	16.24
1993	16.33
1994	16.44
1995	16.5
1996	16.04
1997	15.62
1998	15.38
1999	15.19
2000	15.21
2001	15.32
2002	15.34
2003	15.55
2004	15.56
2005	15.64
2006	15.99
2007	16.15
2008	15.92
2009	15.4