Year	Number of
1800	36500
1801	36650
1802	36800
1803	36960
1804	37110
1805	37270
1806	37420
1807	37580
1808	37740
1809	37890
1810	38060
1811	38220
1812	38390
1813	38560
1814	38730
1815	38910
1816	39090
1817	39270
1818	39460
1819	39650
1820	39850
1821	40050
1822	40250
1823	40460
1824	40620
1825	40840
1826	41060
1827	41280
1828	41520
1829	41750
1830	42000
1831	42240
1832	42470
1833	42700
1834	42930
1835	43150
1836	43360
1837	43580
1838	43780
1839	43990
1840	44180
1841	44380
1842	44560
1843	44750
1844	44920
1845	45150
1846	45310
1847	45460
1848	45630
1849	45800
1850	45980
1851	45920
1852	45880
1853	45830
1854	45800
1855	45780
1856	45860
1857	45840
1858	45830
1859	45830
1860	45830
1861	45830
1862	45840
1863	45850
1864	45870
1865	46280
1866	46710
1867	47150
1868	47700
1869	48150
1870	48600
1871	49050
1872	49490
1873	49910
1874	50340
1875	50800
1876	51260
1877	51690
1878	52170
1879	52450
1880	52730
1881	52990
1882	53190
1883	53510
1884	53820
1885	54170
1886	57870
1887	61650
1888	61060
1889	62680
1890	61130
1891	60480
1892	59430
1893	61230
1894	57440
1895	58440
1896	58860
1897	60070
1898	60100
1899	59930
1900	61570
1901	60230
1902	58680
1903	57700
1904	52690
1905	50580
1906	48700
1907	44420
1908	41820
1909	39360
1910	39780
1911	52210
1912	50720
1913	50640
1914	45110
1915	46750
1916	48200
1917	45160
1918	60870
1919	49310
1920	54310
1921	47200
1922	47230
1923	55290
1924	47970
1925	43600
1926	50220
1927	46300
1928	49960
1929	49090
1930	46520
1931	45400
1932	47630
1933	48360
1934	46520
1935	48370
1936	45030
1937	49110
1938	43910
1939	37500
1940	40760
1941	49440
1942	44030
1943	42710
1944	39060
1945	36170
1946	35900
1947	31690
1948	31780
1949	34430
1950	28780
1951	27870
1952	29250
1953	27980
1954	25440
1955	24970
1956	24550
1957	24280
1958	24060
1959	23900
1960	23640
1961	23190
1962	22300
1963	21100
1964	19650
1965	18100
1966	16600
1967	15120
1968	13700
1969	12420
1970	11410
1971	10460
1972	9709
1973	9082
1974	8493
1975	7836
1976	7084
1977	6253
1978	5488
1979	4859
1980	4355
1981	3958
1982	3616
1983	3319
1984	3053
1985	2783
1986	2526
1987	2272
1988	2022
1989	1815
1990	1634
1991	1494
1992	1377
1993	1272
1994	1186
1995	1100
1996	1031
1997	963
1998	902
1999	835
2000	776
2001	727
2002	670
2003	625
2004	575
2005	529
2006	489
2007	454
2008	428
2009	400
2010	376
2011	356
2012	346
2013	338
2014	321
2015	304
