Year	per person
1800	1.188
1820	1.188
1830	1.188
1840	1.188
1850	3.398
1860	6.569
1870	9.204
1871	9.368
1872	10.46
1873	11.38
1874	11.41
1875	10.95
1876	10.76
1877	11.83
1878	12.68
1879	10.6
1880	11.12
1881	11.18
1882	10.83
1883	10.38
1884	10.99
1885	10.65
1886	10.69
1887	10.7
1888	10.55
1889	10.99
1890	11.15
1891	11.08
1892	11.29
1893	11.25
1894	10.63
1895	10.81
1896	11.84
1897	11.73
1898	11.83
1899	12
1900	12.76
1901	12.54
1902	13.18
1903	14.04
1904	13.57
1905	14.4
1906	15.32
1907	15.86
1908	14.36
1909	14.17
1910	15.79
1911	16.31
1912	15.47
1913	15.3
1914	15.41
1915	15.36
1916	15.2
1917	14.87
1918	14.58
1919	15.69
1920	16.75
1921	15.23
1922	14.38
1923	15.28
1924	15.27
1925	15.71
1926	14.56
1927	13.9
1928	15.27
1929	15.63
1930	14.73
1931	13.29
1932	12.85
1933	13.59
1934	14.16
1935	14.73
1936	17.34
1937	18.12
1938	19.19
1939	19.18
1940	18.71
1941	18.2
1942	20.08
1943	20.57
1944	20.39
1945	20.57
1946	21.26
1947	23.3
1948	20.58
1949	22.33
1950	25.11
1951	22.73
1952	23.15
1953	23.33
1954	25.96
1955	25.91
1956	26.73
1957	26.86
1958	27.28
1959	28.6
1960	28.11
1961	28.94
1962	28.89
1963	30.09
1964	30.94
1965	32.3
1966	33.74
1967	31.72
1968	31.31
1969	34.18
1970	33.23
1971	34.37
1972	35.19
1973	36.89
1974	38.24
1975	37.08
1976	37.56
1977	35.6
1978	35.73
1979	36.48
1980	36.66
1981	38.26
1982	38.67
1983	39.3
1984	40.82
1985	40.89
1986	41.62
1987	41.68
1988	41.39
1989	41.63
1990	41.3
1991	40.31
1992	40.27
1993	42.41
1994	44.11
1995	45.31
1996	46.19
1997	46.16
1998	45.78
1999	47.56
2000	48.02
2001	49.18
2002	50.85
2003	52.04
2004	53.38
2005	53.85
2006	53.74
2007	54.66
2008	54.07
2009	52.65