Year	per person
1309	3.575
1352	3.07
1365	3.772
1374	2.632
1409	3.711
1428	4.276
1459	4.057
1600	2.807
1642	3.27
1650	3.044
1659	3.061
1690	2.956
1700	3.081
1720	3.452
1740	3.338
1750	3.425
1760	3.596
1770	3.3
1780	3.34
1790	3.034
1791	3.1
1792	3.053
1793	2.957
1794	3.005
1795	3.081
1796	3.091
1797	3.129
1798	3.196
1799	3.1
1800	2.938
1801	2.9
1802	2.995
1803	3.081
1804	3.215
1805	3.11
1806	3.186
1807	3.129
1808	3.31
1809	3.32
1810	3.062
1811	2.967
1812	3.024
1813	3.11
1814	3.148
1815	3.015
1816	2.967
1817	2.995
1818	3.215
1819	3.196
1820	3.186
1821	3.139
1822	3.177
1823	3.205
1824	3.282
1825	3.244
1826	3.329
1827	3.282
1828	3.244
1829	3.224
1830	3.186
1831	3.291
1832	3.329
1833	3.339
1834	3.368
1835	3.463
1836	3.139
1837	3.053
1838	3.11
1839	3.081
1840	3.177
1841	3.244
1842	3.253
1843	3.091
1844	3.091
1845	3.12
1846	3.091
1847	3.177
1848	3.167
1849	3.148
1850	2.976
1851	2.986
1852	2.938
1853	2.871
1854	2.69
1855	2.719
1856	2.728
1857	2.919
1858	3.034
1859	2.938
1860	2.929
1861	3.177
1862	3.272
1863	3.339
1864	3.282
1865	3.453
1866	3.215
1867	3.244
1868	3.263
1869	3.348
1870	3.511
1871	3.492
1872	3.434
1873	3.434
1874	3.673
1875	3.596
1876	3.463
1877	3.511
1878	3.692
1879	3.682
1880	3.778
1881	3.883
1882	3.969
1883	4.016
1884	3.892
1885	4.007
1886	4.197
1887	4.255
1888	4.207
1889	4.054
1890	4.159
1891	4.264
1892	4.236
1893	4.341
1894	4.36
1895	4.407
1896	4.455
1897	4.484
1898	4.503
1899	4.56
1900	4.665
1901	4.751
1902	4.856
1903	4.98
1904	5.132
1905	5.295
1906	5.438
1907	5.609
1908	5.686
1909	5.781
1910	5.791
1911	5.857
1912	6.058
1913	6.296
1914	6.873
1915	6.92
1916	7.713
1917	8.238
1918	9.085
1919	7.894
1920	7.082
1921	7.168
1922	7.499
1923	7.54
1924	7.478
1925	7.817
1926	7.809
1927	7.849
1928	8.295
1929	8.513
1930	8.036
1931	8.107
1932	8.405
1933	8.331
1934	8.391
1935	9.048
1936	9.25
1937	9.623
1938	9.642
1939	10.2
1940	9.858
1941	9.615
1942	9.601
1943	9.045
1944	7.674
1945	5.987
1946	7.495
1947	8.535
1948	9.01
1949	9.252
1950	9.783
1951	10.35
1952	10.81
1953	11.45
1954	11.92
1955	12.57
1956	13.07
1957	13.7
1958	14.29
1959	15.1
1960	16.04
1961	17.15
1962	18.08
1963	18.94
1964	19.35
1965	19.76
1966	20.84
1967	21.98
1968	23.45
1969	24.72
1970	25.85
1971	26.18
1972	26.91
1973	28.8
1974	29.86
1975	28.86
1976	30.75
1977	31.26
1978	32.52
1979	34.46
1980	35.53
1981	35.88
1982	36.27
1983	36.66
1984	38.44
1985	39.65
1986	40.52
1987	42.12
1988	44.5
1989	46.42
1990	47.28
1991	47.71
1992	48.28
1993	47.86
1994	49.28
1995	51.93
1996	52.41
1997	54.11
1998	55.72
1999	57.3
2000	59.56
2001	60.92
2002	61.33
2003	61.05
2004	61.16
2005	60.86
2006	61.71
2007	62.15
2008	60.86
2009	57.37