Year	Number of
1800	958
1801	979
1802	1000
1803	1021
1804	1043
1805	1065
1806	1088
1807	1112
1808	1135
1809	1160
1810	1194
1811	1219
1812	1246
1813	1272
1814	1299
1815	1327
1816	1355
1817	1385
1818	1414
1819	1444
1820	1475
1821	1507
1822	1539
1823	1572
1824	1605
1825	1640
1826	1675
1827	1711
1828	1747
1829	1785
1830	1823
1831	1862
1832	1901
1833	1942
1834	1984
1835	2026
1836	2069
1837	2114
1838	2159
1839	2205
1840	2252
1841	2304
1842	2362
1843	2426
1844	2496
1845	2572
1846	2656
1847	2747
1848	2846
1849	2954
1850	3070
1851	3196
1852	3321
1853	3443
1854	3565
1855	3684
1856	3802
1857	3918
1858	4032
1859	4144
1860	4254
1861	4362
1862	4146
1863	3933
1864	3725
1865	3523
1866	3326
1867	3134
1868	2949
1869	2770
1870	2597
1871	2430
1872	2736
1873	4239
1874	3336
1875	3472
1876	3253
1877	3156
1878	3271
1879	2978
1880	2873
1881	3570
1882	3784
1883	4460
1884	3599
1885	3744
1886	3325
1887	3982
1888	3547
1889	2825
1890	3766
1891	3646
1892	4526
1893	4756
1894	4213
1895	4709
1896	6701
1897	5414
1898	4374
1899	4061
1900	4726
1901	5150
1902	4495
1903	3519
1904	3136
1905	4300
1906	3810
1907	3494
1908	4014
1909	3467
1910	3218
1911	3510
1912	4029
1913	3122
1914	3084
1915	3494
1916	2861
1917	3792
1918	4233
1919	4525
1920	4148
1921	3962
1922	3768
1923	3697
1924	3508
1925	3287
1926	3131
1927	3468
1928	2971
1929	2974
1930	4380
1931	4635
1932	3742
1933	3119
1934	3153
1935	3509
1936	3697
1937	4162
1938	4536
1939	4504
1940	4739
1941	3955
1942	5001
1943	4395
1944	4458
1945	6167
1946	4808
1947	3689
1948	6498
1949	2915
1950	2390
1951	2711
1952	2627
1953	3211
1954	2748
1955	3167
1956	3485
1957	3159
1958	2946
1959	2827
1960	2785
1961	2762
1962	2697
1963	2577
1964	2508
1965	2580
1966	2698
1967	2642
1968	2347
1969	2020
1970	1805
1971	1692
1972	1644
1973	1617
1974	1552
1975	1422
1976	1271
1977	1135
1978	1037
1979	964
1980	904
1981	845
1982	775
1983	694
1984	634
1985	613
1986	612
1987	588
1988	535
1989	483
1990	453
1991	445
1992	463
1993	496
1994	530
1995	551
1996	547
1997	507
1998	439
1999	372
2000	322
2001	294
2002	288
2003	297
2004	311
2005	317
2006	313
2007	296
2008	269
2009	241
2010	221
2011	208
2012	201
2013	198
2014	195
2015	192