Year	per person
1800	1.759
1820	1.818
1870	3.106
1871	3.161
1872	3.149
1873	3.292
1874	3.392
1875	3.377
1876	3.322
1877	3.392
1878	3.519
1879	3.724
1880	3.946
1881	3.953
1882	3.529
1883	3.393
1884	3.434
1885	3.507
1886	3.519
1887	3.459
1888	3.579
1889	3.732
1890	3.89
1891	3.983
1892	4.238
1893	4.512
1894	4.562
1895	4.464
1896	4.552
1897	4.522
1898	4.386
1899	4.381
1900	4.548
1901	4.745
1902	4.876
1903	4.875
1904	4.882
1905	5.215
1906	5.331
1907	5.536
1908	5.493
1909	5.43
1910	5.815
1911	6.061
1912	6.104
1913	6.379
1914	6.236
1915	6.118
1916	5.394
1917	5.277
1918	4.967
1919	5.75
1920	4.847
1921	5.328
1922	5.976
1923	5.651
1924	6.021
1925	6.008
1926	6.465
1927	7.098
1928	7.368
1929	7.79
1930	8.61
1931	8.474
1932	8.089
1933	8.918
1934	8.98
1935	8.649
1936	8.629
1937	8.954
1938	8.955
1939	9.952
1940	10.47
1941	11.87
1942	13.68
1943	14.42
1944	15.6
1945	16.58
1946	17.02
1947	18.49
1948	18.51
1949	17.8
1950	17
1951	16.38
1952	15.94
1953	18.01
1954	19.3
1955	20.74
1956	20.81
1957	20.27
1958	21.47
1959	21.42
1960	21.69
1961	21.33
1962	22.7
1963	24.61
1964	26.61
1965	28.06
1966	30.05
1967	29.21
1968	27.28
1969	27.76
1970	29.68
1971	33.18
1972	34.64
1973	36.56
1974	38.1
1975	37.93
1976	39.87
1977	43.1
1978	45.28
1979	47.05
1980	49.2
1981	50.7
1982	51.03
1983	49.34
1984	50.91
1985	52.24
1986	55.06
1987	59.04
1988	57.97
1989	57.71
1990	57.84
1991	57.75
1992	55.14
1993	54.89
1994	56.89
1995	56.67
1996	59.27
1997	61.54
1998	64.16
1999	65.88
2000	68.18
2001	69.8
2002	68.34
2003	70.04
2004	75.17
2005	78.14
2006	79.66
2007	82.87
2008	82.86
2009	76.73