Year	Number of
1800	4784
1801	4784
1802	4784
1803	4784
1804	4784
1805	4784
1806	4784
1807	4784
1808	4784
1809	4784
1810	4784
1811	4787
1812	4795
1813	4806
1814	4821
1815	4840
1816	4863
1817	4890
1818	4921
1819	4956
1820	4995
1821	5039
1822	5087
1823	5139
1824	5196
1825	5257
1826	5324
1827	5394
1828	5470
1829	5551
1830	5636
1831	5727
1832	5819
1833	5912
1834	6007
1835	6104
1836	6202
1837	6301
1838	6403
1839	6505
1840	6610
1841	6712
1842	6813
1843	6911
1844	7007
1845	7100
1846	7191
1847	7280
1848	7366
1849	7450
1850	7531
1851	7611
1852	7688
1853	7762
1854	7833
1855	7902
1856	7967
1857	8029
1858	8088
1859	8144
1860	8197
1861	8249
1862	8303
1863	8360
1864	8420
1865	8483
1866	8549
1867	8618
1868	8690
1869	8766
1870	8844
1871	8926
1872	9010
1873	9083
1874	9176
1875	9271
1876	9371
1877	9465
1878	9575
1879	9689
1880	9804
1881	9917
1882	10040
1883	10160
1884	10270
1885	10390
1886	10520
1887	10640
1888	10770
1889	10890
1890	11020
1891	11160
1892	11290
1893	11420
1894	11560
1895	11690
1896	11840
1897	11980
1898	12130
1899	12280
1900	13360
1901	13530
1902	13690
1903	13870
1904	14050
1905	14240
1906	14420
1907	14600
1908	14790
1909	14980
1910	15170
1911	15360
1912	15560
1913	15700
1914	15890
1915	16080
1916	16350
1917	16660
1918	16960
1919	17270
1920	17500
1921	17740
1922	17530
1923	17410
1924	17200
1925	17030
1926	16820
1927	16620
1928	16360
1929	16160
1930	16550
1931	16870
1932	17220
1933	17550
1934	17800
1935	18100
1936	18380
1937	18580
1938	18820
1939	19050
1940	19200
1941	19330
1942	19380
1943	19480
1944	19500
1945	19500
1946	19210
1947	18910
1948	18610
1949	18300
1950	17990
1951	17780
1952	17980
1953	18040
1954	17960
1955	17560
1956	17830
1957	17790
1958	17610
1959	17360
1960	17170
1961	17000
1962	16960
1963	17030
1964	17150
1965	17330
1966	17500
1967	17720
1968	17970
1969	18200
1970	18420
1971	18590
1972	18660
1973	18600
1974	18390
1975	18070
1976	17630
1977	17020
1978	16350
1979	15640
1980	14970
1981	14370
1982	13820
1983	13310
1984	12820
1985	12320
1986	11800
1987	11280
1988	10760
1989	10260
1990	9790
1991	9308
1992	8865
1993	8420
1994	7987
1995	7543
1996	7108
1997	6685
1998	7048
1999	5878
2000	5511
2001	5175
2002	4853
2003	4567
2004	4326
2005	4106
2006	3932
2007	3790
2008	3666
2009	3545
2010	3405
2011	3255
2012	3102
2013	2928
2014	2787
2015	2662
