Year	per person
1800	1.473
1820	1.537
1821	1.551
1822	1.597
1823	1.651
1824	1.743
1825	1.827
1826	1.862
1827	1.918
1828	1.967
1829	2.076
1830	2.518
1831	2.603
1832	2.661
1833	2.67
1834	2.809
1835	3.399
1836	3.34
1837	3.501
1838	3.458
1839	3.226
1840	4.078
1841	3.478
1842	3.172
1843	3.679
1844	4.181
1845	4.302
1846	4.755
1847	5.501
1848	6.295
1849	6.22
1850	5.863
1851	6.958
1852	8.16
1853	8.934
1854	7.823
1855	7.425
1856	9.06
1857	7.995
1858	6.818
1859	8.802
1860	8.591
1861	8.461
1862	8.131
1863	8.104
1864	8.594
1865	8.197
1866	8.439
1867	9.227
1868	9.369
1869	9.182
1870	9.715
1871	9.79
1872	10.55
1873	11.35
1874	11.38
1875	12.28
1876	11.89
1877	11.98
1878	12.7
1879	12.48
1880	12.72
1881	13.22
1882	12.06
1883	13.28
1884	12.77
1885	13.13
1886	12.85
1887	13.75
1888	13.37
1889	14.09
1890	13.23
1891	13.85
1892	11.86
1893	11.01
1894	11.18
1895	10.35
1896	10.94
1897	10.15
1898	11.55
1899	11.4
1900	11.91
1901	11.39
1902	11.35
1903	12.1
1904	12.75
1905	12.71
1906	13.38
1907	13.7
1908	13.93
1909	14.78
1910	15.46
1911	15.15
1912	15.13
1913	15.31
1914	14.92
1915	14.53
1916	14.48
1917	14.22
1918	13.66
1919	14
1920	14.14
1921	14.58
1922	15.03
1923	15.41
1924	16.08
1925	16.48
1926	16.54
1927	16.45
1928	16.18
1929	15.62
1930	13.97
1931	12.92
1932	13.55
1933	14.37
1934	15.02
1935	15.78
1936	16.37
1937	17.05
1938	17.47
1939	17.35
1940	18.3
1941	20.15
1942	22.28
1943	22.86
1944	21.85
1945	20.53
1946	19.57
1947	19.78
1948	20.68
1949	21.48
1950	22
1951	22.28
1952	22.02
1953	22.28
1954	23.12
1955	23.83
1956	24.07
1957	24.01
1958	24.65
1959	25.61
1960	26.09
1961	25.68
1962	26.79
1963	27.9
1964	29.23
1965	30.13
1966	30.4
1967	31.86
1968	33.09
1969	34.31
1970	35.69
1971	36.48
1972	36.82
1973	38.22
1974	38.54
1975	39.09
1976	40.24
1977	40.21
1978	40.87
1979	42.5
1980	42.78
1981	43.51
1982	42.71
1983	42.14
1984	44.51
1985	46.14
1986	46.42
1987	48
1988	49.36
1989	50.73
1990	50.77
1991	50.21
1992	51.37
1993	52.75
1994	54.34
1995	55.96
1996	57.35
1997	59.21
1998	61.77
1999	63.56
2000	64.13
2001	65.88
2002	67.3
2003	69.37
2004	70.39
2005	71.93
2006	72.63
2007	74.75
2008	75.09
2009	75.28