Year	Number of
1800	14350
1801	14870
1802	15430
1803	14360
1804	15730
1805	15790
1806	14740
1807	15040
1808	12800
1809	11490
1810	15250
1811	14020
1812	14750
1813	13770
1814	14050
1815	14330
1816	14340
1817	14420
1818	14330
1819	13640
1820	13780
1821	15990
1822	14000
1823	15750
1824	14760
1825	14740
1826	15260
1827	15290
1828	16680
1829	16600
1830	16590
1831	16130
1832	16160
1833	14820
1834	17800
1835	17600
1836	16090
1837	15950
1838	16340
1839	16670
1840	16890
1841	16610
1842	17710
1843	16970
1844	16370
1845	16560
1846	15830
1847	16530
1848	18250
1849	19000
1850	19060
1851	20980
1852	20100
1853	20720
1854	22120
1855	21870
1856	22440
1857	20880
1858	22440
1859	21820
1860	22150
1861	23540
1862	22790
1863	22010
1864	23700
1865	21690
1866	20340
1867	20990
1868	29270
1869	13410
1870	13950
1871	14790
1872	18290
1873	19930
1874	20310
1875	18770
1876	18160
1877	18800
1878	21180
1879	17660
1880	20940
1881	22600
1882	22270
1883	19790
1884	20490
1885	21610
1886	22690
1887	18690
1888	19090
1889	18980
1890	19320
1891	22960
1892	23590
1893	18800
1894	18610
1895	17570
1896	18700
1897	17360
1898	19280
1899	22140
1900	24400
1901	23830
1902	19710
1903	19040
1904	19040
1905	19980
1906	19650
1907	18660
1908	19700
1909	18030
1910	18440
1911	17350
1912	16620
1913	15940
1914	15250
1915	14690
1916	14890
1917	16310
1918	17790
1919	15420
1920	15630
1921	11760
1922	11890
1923	12000
1924	12440
1925	9592
1926	9174
1927	10460
1928	9235
1929	10280
1930	8012
1931	7853
1932	7763
1933	8386
1934	8588
1935	7625
1936	7685
1937	7929
1938	7862
1939	8484
1940	9891
1941	7983
1942	6704
1943	7087
1944	9401
1945	9068
1946	7039
1947	7104
1948	6128
1949	5546
1950	4966
1951	4282
1952	3602
1953	3118
1954	2810
1955	2642
1956	2532
1957	2503
1958	2481
1959	2447
1960	2363
1961	2251
1962	2106
1963	1937
1964	1770
1965	1620
1966	1499
1967	1379
1968	1270
1969	1173
1970	1075
1971	984
1972	891
1973	812
1974	754
1975	703
1976	675
1977	660
1978	653
1979	636
1980	617
1981	582
1982	550
1983	509
1984	476
1985	455
1986	444
1987	432
1988	424
1989	414
1990	408
1991	400
1992	394
1993	389
1994	376
1995	356
1996	327
1997	298
1998	273
1999	245
2000	230
2001	222
2002	219
2003	221
2004	223
2005	223
2006	216
2007	214
2008	203
2009	198
2010	186
2011	179
2012	164
2013	156
2014	142
2015	134