Year	Number of
1800	8614
1801	8715
1802	8818
1803	8922
1804	9027
1805	9133
1806	9241
1807	9350
1808	9460
1809	9572
1810	9709
1811	9836
1812	9978
1813	10140
1814	10310
1815	10500
1816	10710
1817	10940
1818	11180
1819	11450
1820	11740
1821	12040
1822	12380
1823	12740
1824	13120
1825	13530
1826	13970
1827	14440
1828	14940
1829	15480
1830	16040
1831	16640
1832	17160
1833	17740
1834	18350
1835	18920
1836	19580
1837	20250
1838	20960
1839	21610
1840	22370
1841	23140
1842	23920
1843	24730
1844	25630
1845	26470
1846	27320
1847	28190
1848	29180
1849	30090
1850	31010
1851	31920
1852	32910
1853	33770
1854	34730
1855	35540
1856	36460
1857	37220
1858	38080
1859	38780
1860	39590
1861	40220
1862	40250
1863	40250
1864	40160
1865	40100
1866	40010
1867	39880
1868	39640
1869	39440
1870	39210
1871	40790
1872	40840
1873	40830
1874	40890
1875	40940
1876	40990
1877	40860
1878	40900
1879	40940
1880	40990
1881	41040
1882	41150
1883	41410
1884	41530
1885	41770
1886	41840
1887	42040
1888	42220
1889	42230
1890	42390
1891	43060
1892	43750
1893	44440
1894	45150
1895	45870
1896	46620
1897	47430
1898	48330
1899	49350
1900	50470
1901	45580
1902	36940
1903	37220
1904	30160
1905	34330
1906	39120
1907	51800
1908	68750
1909	46470
1910	60850
1911	66550
1912	59500
1913	63760
1914	62470
1915	59870
1916	65140
1917	52800
1918	54290
1919	57130
1920	68020
1921	37800
1922	36590
1923	34660
1924	30860
1925	29410
1926	31570
1927	29800
1928	28880
1929	30570
1930	30660
1931	29120
1932	25500
1933	24550
1934	24840
1935	25300
1936	24350
1937	29810
1938	25470
1939	24290
1940	23870
1941	25230
1942	23330
1943	22810
1944	22750
1945	20670
1946	21020
1947	20920
1948	19160
1949	18780
1950	17850
1951	16560
1952	15820
1953	15440
1954	15300
1955	15320
1956	15460
1957	15580
1958	15620
1959	15570
1960	15300
1961	15000
1962	14480
1963	13820
1964	12970
1965	12060
1966	11010
1967	9928
1968	8849
1969	8014
1970	7382
1971	6975
1972	6752
1973	6699
1974	6577
1975	6347
1976	6034
1977	5672
1978	5265
1979	4863
1980	4534
1981	4279
1982	4078
1983	3888
1984	3736
1985	3618
1986	3524
1987	3426
1988	3328
1989	3272
1990	3185
1991	3111
1992	3044
1993	2967
1994	2901
1995	2754
1996	2610
1997	2432
1998	2276
1999	2140
2000	2041
2001	2005
2002	2011
2003	2014
2004	2065
2005	2122
2006	2149
2007	2181
2008	2206
2009	2217
2010	2201
2011	2121
2012	2056
2013	1978
2014	1872
2015	1824
