Year Number of 1800 188800 1801 189300 1802 189800 1803 190300 1804 190800 1805 191400 1806 191900 1807 192400 1808 193000 1809 193500 1810 194100 1811 194600 1812 195200 1813 195900 1814 196600 1815 197300 1816 198100 1817 198900 1818 199700 1819 200600 1820 201600 1821 202500 1822 203600 1823 204600 1824 205700 1825 206900 1826 208100 1827 209300 1828 210600 1829 211900 1830 213300 1831 214700 1832 216200 1833 217600 1834 219100 1835 220500 1836 222000 1837 223500 1838 225000 1839 226500 1840 228000 1841 229500 1842 231000 1843 232500 1844 233900 1845 235400 1846 236900 1847 238400 1848 239800 1849 230400 1850 221300 1851 210300 1852 199800 1853 189800 1854 180300 1855 171100 1856 162700 1857 154400 1858 154900 1859 173300 1860 162000 1861 167000 1862 172300 1863 184600 1864 202300 1865 201000 1866 184200 1867 188900 1868 198200 1869 190600 1870 196100 1871 195600 1872 195200 1873 194700 1874 194300 1875 194000 1876 193600 1877 193200 1878 192900 1879 187300 1880 185600 1881 193800 1882 193100 1883 202700 1884 191500 1885 196600 1886 181900 1887 204700 1888 191800 1889 194400 1890 186200 1891 193600 1892 197900 1893 200500 1894 198600 1895 202400 1896 210300 1897 202500 1898 200400 1899 208700 1900 209800 1901 197500 1902 193300 1903 175300 1904 188300 1905 176700 1906 189500 1907 170800 1908 190500 1909 187900 1910 194800 1911 208600 1912 168600 1913 178100 1914 171000 1915 171700 1916 162100 1917 169500 1918 218000 1919 171200 1920 197600 1921 187000 1922 170500 1923 169300 1924 154100 1925 147900 1926 145700 1927 131000 1928 144100 1929 133100 1930 141200 1931 134600 1932 122700 1933 116900 1934 112500 1935 108500 1936 105800 1937 123900 1938 113000 1939 117700 1940 126000 1941 123700 1942 97630 1943 92130 1944 79960 1945 73890 1946 70590 1947 61670 1948 56120 1949 55650 1950 68330 1951 58040 1952 50710 1953 46080 1954 43880 1955 43280 1956 43050 1957 42560 1958 41640 1959 40010 1960 37880 1961 35390 1962 32840 1963 30400 1964 28320 1965 26600 1966 25110 1967 23670 1968 22200 1969 20620 1970 19090 1971 17590 1972 16390 1973 15770 1974 15860 1975 16280 1976 16300 1977 15570 1978 14240 1979 12640 1980 11060 1981 9647 1982 8458 1983 7475 1984 6612 1985 5973 1986 5481 1987 5189 1988 5024 1989 4881 1990 4666 1991 4426 1992 4209 1993 3896 1994 3584 1995 3282 1996 2984 1997 2763 1998 2599 1999 2474 2000 2439 2001 2436 2002 2514 2003 2614 2004 2665 2005 2679 2006 2674 2007 2590 2008 2515 2009 2402 2010 2249 2011 2132 2012 1978 2013 1808 2014 1665 2015 1566