Year	Number of
1800	777
1801	777
1802	777
1803	777
1804	777
1805	777
1806	777
1807	777
1808	777
1809	777
1810	777
1811	777
1812	778
1813	779
1814	840
1815	842
1816	846
1817	849
1818	853
1819	858
1820	863
1821	868
1822	874
1823	881
1824	887
1825	895
1826	902
1827	911
1828	919
1829	928
1830	909
1831	890
1832	871
1833	856
1834	837
1835	818
1836	827
1837	836
1838	845
1839	854
1840	863
1841	873
1842	884
1843	895
1844	907
1845	920
1846	933
1847	947
1848	963
1849	978
1850	995
1851	1013
1852	1032
1853	1052
1854	1073
1855	1095
1856	1118
1857	1142
1858	1167
1859	1194
1860	1221
1861	1250
1862	1280
1863	1311
1864	1344
1865	1376
1866	1411
1867	1446
1868	1483
1869	1521
1870	1559
1871	1600
1872	1641
1873	1680
1874	1724
1875	1770
1876	1817
1877	1862
1878	1912
1879	1965
1880	2019
1881	2070
1882	2127
1883	2185
1884	2209
1885	2236
1886	2244
1887	2248
1888	2253
1889	2258
1890	2260
1891	2358
1892	2459
1893	2563
1894	2671
1895	2783
1896	2888
1897	2994
1898	3101
1899	3210
1900	3321
1901	3400
1902	3479
1903	3557
1904	3634
1905	3711
1906	3693
1907	3668
1908	3644
1909	3480
1910	3322
1911	3259
1912	3196
1913	3127
1914	3054
1915	2976
1916	2902
1917	2777
1918	2656
1919	3017
1920	3317
1921	2638
1922	2637
1923	2510
1924	2441
1925	2749
1926	2936
1927	2387
1928	2559
1929	2524
1930	2635
1931	3209
1932	2412
1933	3152
1934	3172
1935	2440
1936	2477
1937	3340
1938	2704
1939	3015
1940	3195
1941	3417
1942	3928
1943	2996
1944	2572
1945	2810
1946	2684
1947	2844
1948	2663
1949	2955
1950	2842
1951	2686
1952	2560
1953	2268
1954	2285
1955	2295
1956	2281
1957	2244
1958	2190
1959	2131
1960	2077
1961	2047
1962	2020
1963	1980
1964	1912
1965	1808
1966	1668
1967	1492
1968	1314
1969	1177
1970	1100
1971	1086
1972	1132
1973	1207
1974	1276
1975	1309
1976	1298
1977	1253
1978	1191
1979	1141
1980	1120
1981	1129
1982	1153
1983	1182
1984	1189
1985	1161
1986	1092
1987	993
1988	880
1989	778
1990	701
1991	649
1992	623
1993	613
1994	607
1995	597
1996	582
1997	564
1998	548
1999	533
2000	529
2001	529
2002	533
2003	539
2004	541
2005	538
2006	532
2007	520
2008	505
2009	491
2010	474
2011	457
2012	440
2013	421
2014	404
2015	387