Year	Number of
1800	8387
1801	8387
1802	8387
1803	8387
1804	8387
1805	8387
1806	8387
1807	8387
1808	8387
1809	8387
1810	8387
1811	8391
1812	8399
1813	8410
1814	8425
1815	8445
1816	8468
1817	8496
1818	8527
1819	8563
1820	8603
1821	8646
1822	8694
1823	8747
1824	8804
1825	8865
1826	8930
1827	9000
1828	9074
1829	9153
1830	9236
1831	9324
1832	9413
1833	9503
1834	9593
1835	9685
1836	9777
1837	9870
1838	9964
1839	10060
1840	10160
1841	10250
1842	10350
1843	10450
1844	10550
1845	10650
1846	10750
1847	10850
1848	10960
1849	11060
1850	11160
1851	11270
1852	11380
1853	11480
1854	11590
1855	11700
1856	11810
1857	11920
1858	12040
1859	12150
1860	12260
1861	12380
1862	12500
1863	12630
1864	12760
1865	12900
1866	13040
1867	13180
1868	13330
1869	13490
1870	13650
1871	13810
1872	13980
1873	14130
1874	14310
1875	14500
1876	14690
1877	14880
1878	15080
1879	15300
1880	15510
1881	15720
1882	15950
1883	16170
1884	16390
1885	16620
1886	16860
1887	17090
1888	17330
1889	17580
1890	17830
1891	18080
1892	18340
1893	18590
1894	18860
1895	19120
1896	19390
1897	19660
1898	19930
1899	20200
1900	20470
1901	20740
1902	21010
1903	21280
1904	21550
1905	21820
1906	22100
1907	22360
1908	22630
1909	22900
1910	23170
1911	23440
1912	23720
1913	23920
1914	24060
1915	24120
1916	24190
1917	24260
1918	24320
1919	24390
1920	24460
1921	24530
1922	24600
1923	24660
1924	24730
1925	24800
1926	24830
1927	24860
1928	24930
1929	24960
1930	25180
1931	25410
1932	25630
1933	25840
1934	26060
1935	26280
1936	26490
1937	26700
1938	26920
1939	27120
1940	27330
1941	26860
1942	26310
1943	25840
1944	25290
1945	24820
1946	24270
1947	23800
1948	23340
1949	22790
1950	22330
1951	22200
1952	22240
1953	22280
1954	22350
1955	22430
1956	22520
1957	22620
1958	22740
1959	22880
1960	23030
1961	23240
1962	23480
1963	23730
1964	24010
1965	24320
1966	24660
1967	25040
1968	25440
1969	25840
1970	26250
1971	26620
1972	26960
1973	27240
1974	27490
1975	27690
1976	27860
1977	28030
1978	27060
1979	26740
1980	26660
1981	26520
1982	26550
1983	26710
1984	26970
1985	27310
1986	27630
1987	27940
1988	28240
1989	28420
1990	28540
1991	28610
1992	28490
1993	28150
1994	27500
1995	26550
1996	25390
1997	23940
1998	22370
1999	20880
2000	19600
2001	18470
2002	17560
2003	16850
2004	16300
2005	15850
2006	15510
2007	15260
2008	15030
2009	14740
2010	14380
2011	13900
2012	13320
2013	12660
2014	12110
2015	11610
