Year	Number of
1800	833
1801	833
1802	833
1803	833
1804	833
1805	833
1806	833
1807	833
1808	833
1809	833
1810	833
1811	833
1812	833
1813	833
1814	833
1815	833
1816	833
1817	833
1818	833
1819	833
1820	833
1821	833
1822	833
1823	833
1824	833
1825	833
1826	833
1827	833
1828	833
1829	833
1830	833
1831	833
1832	833
1833	833
1834	833
1835	833
1836	833
1837	833
1838	833
1839	833
1840	833
1841	833
1842	833
1843	833
1844	833
1845	833
1846	833
1847	833
1848	833
1849	833
1850	833
1851	833
1852	833
1853	834
1854	834
1855	834
1856	834
1857	834
1858	834
1859	834
1860	835
1861	835
1862	835
1863	836
1864	837
1865	839
1866	840
1867	842
1868	844
1869	846
1870	849
1871	851
1872	854
1873	856
1874	859
1875	863
1876	867
1877	871
1878	875
1879	881
1880	885
1881	891
1882	896
1883	901
1884	906
1885	911
1886	916
1887	921
1888	927
1889	932
1890	938
1891	943
1892	948
1893	954
1894	959
1895	965
1896	970
1897	975
1898	981
1899	986
1900	991
1901	995
1902	1000
1903	1005
1904	1009
1905	1014
1906	1018
1907	1022
1908	1025
1909	1029
1910	1033
1911	1036
1912	1040
1913	1044
1914	1050
1915	1056
1916	1063
1917	1069
1918	1076
1919	1082
1920	1088
1921	1095
1922	1102
1923	1108
1924	1115
1925	1121
1926	1128
1927	1135
1928	1142
1929	1149
1930	1162
1931	1176
1932	1190
1933	1203
1934	1217
1935	1230
1936	1243
1937	1256
1938	1269
1939	1282
1940	1295
1941	1308
1942	1321
1943	1334
1944	1346
1945	1359
1946	1285
1947	1210
1948	1141
1949	1070
1950	1004
1951	970
1952	936
1953	912
1954	897
1955	891
1956	892
1957	900
1958	915
1959	934
1960	872
1961	846
1962	847
1963	859
1964	872
1965	876
1966	861
1967	846
1968	839
1969	849
1970	877
1971	810
1972	765
1973	743
1974	753
1975	796
1976	840
1977	902
1978	959
1979	985
1980	977
1981	978
1982	956
1983	925
1984	896
1985	876
1986	848
1987	828
1988	811
1989	788
1990	761
1991	716
1992	671
1993	633
1994	599
1995	572
1996	561
1997	557
1998	557
1999	563
2000	563
2001	544
2002	523
2003	514
2004	536
2005	583
2006	615
2007	674
2008	731
2009	770
2010	773
2011	797
2012	780
2013	741
2014	702
2015	661