Year	Number of
1800	42990
1801	43460
1802	43930
1803	44410
1804	44900
1805	45390
1806	45890
1807	46390
1808	46900
1809	47410
1810	48030
1811	48560
1812	49100
1813	49630
1814	50170
1815	50710
1816	51250
1817	51800
1818	52340
1819	52880
1820	53430
1821	53980
1822	54520
1823	55060
1824	55580
1825	56100
1826	56610
1827	57110
1828	57600
1829	58080
1830	58560
1831	59020
1832	59460
1833	59880
1834	60290
1835	60680
1836	61050
1837	61290
1838	61300
1839	61140
1840	60830
1841	60360
1842	59800
1843	59170
1844	58490
1845	57760
1846	84360
1847	71620
1848	93360
1849	93560
1850	58520
1851	51940
1852	50240
1853	48560
1854	46970
1855	41490
1856	36610
1857	32260
1858	28470
1859	25220
1860	22390
1861	19970
1862	17820
1863	15910
1864	14150
1865	15060
1866	14520
1867	14920
1868	14680
1869	14230
1870	15050
1871	14340
1872	15300
1873	14630
1874	13940
1875	13790
1876	13750
1877	13230
1878	13470
1879	14240
1880	15430
1881	11750
1882	12110
1883	12220
1884	11400
1885	11550
1886	11160
1887	11150
1888	11180
1889	10590
1890	10470
1891	10760
1892	11760
1893	11540
1894	11440
1895	11800
1896	10690
1897	12520
1898	12500
1899	12030
1900	11920
1901	10820
1902	10770
1903	10240
1904	10970
1905	10200
1906	9990
1907	9688
1908	10370
1909	9779
1910	10080
1911	9963
1912	8842
1913	10160
1914	8745
1915	9123
1916	7671
1917	7778
1918	7680
1919	8001
1920	8324
1921	6739
1922	5582
1923	5512
1924	6285
1925	5759
1926	6274
1927	5862
1928	5490
1929	5591
1930	5442
1931	5580
1932	5913
1933	5280
1934	5135
1935	5647
1936	6292
1937	6234
1938	5670
1939	5612
1940	5652
1941	6517
1942	6037
1943	7589
1944	7198
1945	6374
1946	5783
1947	6137
1948	3914
1949	3761
1950	3739
1951	3357
1952	3068
1953	2845
1954	2671
1955	2533
1956	2420
1957	2320
1958	2236
1959	2172
1960	2118
1961	2073
1962	2039
1963	2014
1964	1969
1965	1876
1966	1740
1967	1585
1968	1440
1969	1345
1970	1315
1971	1344
1972	1429
1973	1529
1974	1592
1975	1602
1976	1535
1977	1411
1978	1259
1979	1108
1980	986
1981	905
1982	845
1983	803
1984	760
1985	718
1986	670
1987	613
1988	558
1989	506
1990	460
1991	415
1992	388
1993	373
1994	366
1995	371
1996	380
1997	390
1998	401
1999	413
2000	412
2001	410
2002	392
2003	373
2004	350
2005	334
2006	327
2007	321
2008	326
2009	320
2010	315
2011	309
2012	297
2013	274
2014	259
2015	244