Year	Number of
1800	2907
1801	2912
1802	2917
1803	2921
1804	2926
1805	2931
1806	2936
1807	2941
1808	2945
1809	2950
1810	2955
1811	2960
1812	2965
1813	2970
1814	2974
1815	2979
1816	2984
1817	2989
1818	2994
1819	2999
1820	3004
1821	3009
1822	3014
1823	3019
1824	3023
1825	3028
1826	3033
1827	3038
1828	3043
1829	3048
1830	3053
1831	3058
1832	3063
1833	3068
1834	3072
1835	3076
1836	3079
1837	3081
1838	3083
1839	3084
1840	3084
1841	3083
1842	3082
1843	3081
1844	3079
1845	3076
1846	3072
1847	3068
1848	3064
1849	3059
1850	3053
1851	3047
1852	3040
1853	3032
1854	3024
1855	3016
1856	3008
1857	3001
1858	2993
1859	2986
1860	2978
1861	2971
1862	2964
1863	2956
1864	2949
1865	2942
1866	2935
1867	2928
1868	2920
1869	2913
1870	2906
1871	2899
1872	2892
1873	2885
1874	2877
1875	2869
1876	2861
1877	2853
1878	2844
1879	2835
1880	2825
1881	2817
1882	2807
1883	2796
1884	2786
1885	2774
1886	2762
1887	2749
1888	2738
1889	2728
1890	2718
1891	2710
1892	2703
1893	2696
1894	2691
1895	2687
1896	2683
1897	2684
1898	2689
1899	2697
1900	2710
1901	2702
1902	2691
1903	2692
1904	2701
1905	2711
1906	2728
1907	2739
1908	2755
1909	2767
1910	2776
1911	2797
1912	2810
1913	2822
1914	2830
1915	2842
1916	2849
1917	2861
1918	2868
1919	2874
1920	2885
1921	2894
1922	2912
1923	2929
1924	2951
1925	2968
1926	2902
1927	2831
1928	2761
1929	2697
1930	2757
1931	2810
1932	2857
1933	2897
1934	2932
1935	2960
1936	2982
1937	2999
1938	3010
1939	3016
1940	3017
1941	2870
1942	2727
1943	2589
1944	2456
1945	2328
1946	2204
1947	2085
1948	1971
1949	1863
1950	1748
1951	1641
1952	1557
1953	1493
1954	1445
1955	1411
1956	1379
1957	1349
1958	1322
1959	1293
1960	1263
1961	1222
1962	1176
1963	1131
1964	1083
1965	1041
1966	1005
1967	973
1968	949
1969	934
1970	927
1971	927
1972	934
1973	945
1974	955
1975	964
1976	971
1977	967
1978	957
1979	940
1980	919
1981	899
1982	873
1983	848
1984	817
1985	780
1986	744
1987	706
1988	663
1989	630
1990	606
1991	584
1992	575
1993	570
1994	566
1995	561
1996	550
1997	534
1998	516
1999	498
2000	482
2001	468
2002	458
2003	452
2004	452
2005	454
2006	456
2007	458
2008	461
2009	460
2010	455
2011	447
2012	435
2013	419
2014	404
2015	388