Year	Number of
1800	29250
1801	29240
1802	29240
1803	29240
1804	29240
1805	29240
1806	29240
1807	29230
1808	29230
1809	29230
1810	29230
1811	29240
1812	29260
1813	29300
1814	29350
1815	29420
1816	29490
1817	29580
1818	29690
1819	29810
1820	29940
1821	30080
1822	30240
1823	30420
1824	30610
1825	30810
1826	31030
1827	31260
1828	31510
1829	31770
1830	32050
1831	32340
1832	32640
1833	32940
1834	33240
1835	33540
1836	33850
1837	34160
1838	34470
1839	34780
1840	35100
1841	35420
1842	35750
1843	36070
1844	36400
1845	36740
1846	37070
1847	37410
1848	37760
1849	38100
1850	38450
1851	38860
1852	39270
1853	39680
1854	40100
1855	40530
1856	40950
1857	41390
1858	41820
1859	42270
1860	42710
1861	43160
1862	43620
1863	44080
1864	44550
1865	45020
1866	45490
1867	45970
1868	46460
1869	46940
1870	47440
1871	47940
1872	48450
1873	48940
1874	49460
1875	49980
1876	50510
1877	51020
1878	51560
1879	52100
1880	52650
1881	53200
1882	53760
1883	54320
1884	54880
1885	55460
1886	56040
1887	56620
1888	57220
1889	57820
1890	58420
1891	59040
1892	59660
1893	60290
1894	60920
1895	61560
1896	62200
1897	62860
1898	63520
1899	64180
1900	64860
1901	64970
1902	65070
1903	65180
1904	65290
1905	65410
1906	65520
1907	65620
1908	65730
1909	65840
1910	65950
1911	66060
1912	66170
1913	66290
1914	66400
1915	66510
1916	66620
1917	66740
1918	66730
1919	66760
1920	66790
1921	66810
1922	66840
1923	66870
1924	66890
1925	66920
1926	66940
1927	66970
1928	67000
1929	67020
1930	66930
1931	66840
1932	66190
1933	65540
1934	64900
1935	64260
1936	63620
1937	62980
1938	62350
1939	61720
1940	61090
1941	60460
1942	59840
1943	59220
1944	58600
1945	57990
1946	57380
1947	56780
1948	56180
1949	55580
1950	54980
1951	54830
1952	55420
1953	55930
1954	56370
1955	56750
1956	57060
1957	57310
1958	57490
1959	57600
1960	57650
1961	57630
1962	57560
1963	57460
1964	57380
1965	57350
1966	57440
1967	57650
1968	58030
1969	58560
1970	59230
1971	60020
1972	60880
1973	61780
1974	62710
1975	63680
1976	64710
1977	65800
1978	66960
1979	68060
1980	64360
1981	61750
1982	60010
1983	58820
1984	57670
1985	56410
1986	55260
1987	54340
1988	53420
1989	52480
1990	51690
1991	50700
1992	49300
1993	47260
1994	45180
1995	43120
1996	41250
1997	39600
1998	38110
1999	36580
2000	34950
2001	33390
2002	31940
2003	30700
2004	29810
2005	29320
2006	29270
2007	29510
2008	29890
2009	30130
2010	30120
2011	29810
2012	29250
2013	28420
2014	27360
2015	26200
