Year	Number of
1800	44800
1801	43250
1802	41750
1803	40310
1804	38920
1805	37570
1806	36270
1807	38280
1808	37220
1809	35380
1810	35860
1811	36540
1812	35280
1813	36160
1814	39200
1815	36770
1816	34910
1817	35420
1818	35740
1819	37470
1820	36600
1821	36940
1822	39700
1823	36830
1824	38810
1825	39990
1826	39740
1827	37040
1828	38660
1829	36130
1830	49170
1831	56050
1832	50910
1833	54720
1834	57330
1835	52760
1836	50480
1837	54390
1838	51890
1839	55400
1840	53330
1841	55160
1842	54160
1843	57560
1844	51450
1845	55570
1846	56810
1847	56580
1848	56330
1849	56080
1850	58290
1851	56580
1852	56960
1853	53800
1854	65080
1855	66720
1856	58250
1857	58160
1858	61240
1859	62630
1860	58860
1861	65510
1862	62050
1863	64260
1864	62040
1865	66860
1866	68840
1867	62670
1868	61440
1869	59970
1870	62690
1871	63990
1872	69830
1873	76840
1874	68960
1875	65240
1876	68300
1877	69070
1878	66400
1879	63880
1880	67280
1881	66700
1882	69100
1883	68170
1884	68150
1885	69620
1886	69090
1887	67720
1888	68910
1889	66060
1890	69840
1891	69900
1892	72390
1893	66280
1894	71990
1895	70940
1896	68340
1897	67400
1898	67180
1899	66370
1900	70310
1901	64490
1902	67440
1903	64410
1904	64190
1905	68200
1906	60600
1907	61520
1908	58270
1909	61190
1910	54220
1911	56860
1912	50150
1913	50460
1914	44100
1915	53810
1916	45340
1917	41730
1918	40470
1919	30550
1920	37160
1921	38230
1922	38210
1923	33460
1924	28660
1925	25090
1926	24460
1927	23260
1928	21780
1929	19430
1930	17430
1931	17110
1932	17610
1933	15090
1934	14600
1935	15860
1936	14590
1937	14300
1938	11980
1939	10650
1940	10750
1941	9987
1942	10600
1943	11380
1944	12870
1945	26380
1946	11470
1947	10300
1948	9012
1949	8437
1950	7259
1951	6872
1952	6104
1953	6022
1954	5579
1955	5688
1956	5815
1957	5934
1958	5982
1959	5925
1960	5754
1961	5502
1962	5183
1963	4869
1964	4577
1965	4331
1966	4108
1967	3929
1968	3783
1969	3653
1970	3503
1971	3305
1972	3050
1973	2745
1974	2421
1975	2120
1976	1866
1977	1680
1978	1557
1979	1476
1980	1422
1981	1377
1982	1340
1983	1309
1984	1261
1985	1194
1986	1104
1987	988
1988	888
1989	814
1990	765
1991	741
1992	737
1993	737
1994	712
1995	662
1996	611
1997	553
1998	489
1999	439
2000	412
2001	397
2002	395
2003	400
2004	396
2005	395
2006	389
2007	377
2008	364
2009	351
2010	341
2011	327
2012	315
2013	312
2014	300
2015	288