Year	Number of
1800	15150
1801	15150
1802	15150
1803	15150
1804	15150
1805	15150
1806	15150
1807	15150
1808	15150
1809	15150
1810	15150
1811	15150
1812	15150
1813	15150
1814	15150
1815	15150
1816	15150
1817	15150
1818	15150
1819	15150
1820	15150
1821	15150
1822	15150
1823	15150
1824	15150
1825	15150
1826	15150
1827	15150
1828	15150
1829	15150
1830	15150
1831	15150
1832	15150
1833	15150
1834	15150
1835	15150
1836	15150
1837	15150
1838	15150
1839	15150
1840	15150
1841	15150
1842	15150
1843	15150
1844	15150
1845	15150
1846	15150
1847	15150
1848	15150
1849	15150
1850	15150
1851	15160
1852	15170
1853	15180
1854	15190
1855	15200
1856	15210
1857	15220
1858	15230
1859	15240
1860	15250
1861	15260
1862	15260
1863	15270
1864	15280
1865	15290
1866	15300
1867	15310
1868	15320
1869	15330
1870	15340
1871	15350
1872	15360
1873	15370
1874	15380
1875	15390
1876	15400
1877	15410
1878	15420
1879	15430
1880	15440
1881	15450
1882	15460
1883	15470
1884	15480
1885	15490
1886	15500
1887	15500
1888	15520
1889	15520
1890	15530
1891	15540
1892	15550
1893	15560
1894	15570
1895	15580
1896	15590
1897	15630
1898	15720
1899	15840
1900	16000
1901	16210
1902	16340
1903	16640
1904	16990
1905	17400
1906	17870
1907	18310
1908	18800
1909	19290
1910	19770
1911	20260
1912	20700
1913	21120
1914	21530
1915	21960
1916	22400
1917	22840
1918	23270
1919	23720
1920	24180
1921	24580
1922	24910
1923	25190
1924	25480
1925	25760
1926	26300
1927	27120
1928	28210
1929	29340
1930	30720
1931	32080
1932	33430
1933	34770
1934	36110
1935	37430
1936	38740
1937	40040
1938	41340
1939	42620
1940	43890
1941	45120
1942	46350
1943	47560
1944	48760
1945	49950
1946	51130
1947	52300
1948	53460
1949	54610
1950	55740
1951	56120
1952	57140
1953	58240
1954	59410
1955	60650
1956	61970
1957	63360
1958	64820
1959	66360
1960	67960
1961	69630
1962	71300
1963	72970
1964	71240
1965	72630
1966	74350
1967	76330
1968	78450
1969	80440
1970	82230
1971	83450
1972	83860
1973	83610
1974	83120
1975	82700
1976	82030
1977	80990
1978	79860
1979	78630
1980	77600
1981	76800
1982	76400
1983	77230
1984	80450
1985	86180
1986	92040
1987	98370
1988	103900
1989	106600
1990	105600
1991	104500
1992	100300
1993	94840
1994	90500
1995	88430
1996	87130
1997	87010
1998	86960
1999	85640
2000	82500
2001	77770
2002	71960
2003	66370
2004	62000
2005	59020
2006	57240
2007	56310
2008	55400
2009	54460
2010	53220
2011	50360
2012	46620
2013	43400
2014	41190
2015	40050
