Year Number of 1800 10630 1801 10630 1802 10640 1803 10640 1804 10650 1805 10660 1806 10660 1807 10670 1808 10680 1809 10680 1810 10690 1811 10700 1812 10710 1813 10720 1814 10740 1815 10760 1816 10780 1817 10800 1818 10820 1819 10850 1820 10880 1821 10910 1822 10950 1823 10990 1824 11020 1825 11070 1826 11110 1827 11160 1828 11210 1829 11260 1830 11310 1831 11370 1832 11420 1833 11480 1834 11540 1835 11600 1836 11660 1837 11710 1838 11770 1839 11830 1840 11890 1841 11950 1842 12010 1843 12070 1844 12130 1845 12190 1846 12250 1847 12310 1848 12380 1849 12440 1850 12500 1851 12580 1852 12660 1853 12730 1854 12810 1855 12890 1856 12970 1857 13050 1858 13140 1859 13220 1860 13300 1861 13380 1862 13460 1863 13550 1864 13630 1865 13720 1866 13800 1867 13890 1868 13970 1869 14060 1870 14150 1871 14240 1872 14320 1873 14410 1874 14500 1875 14590 1876 14680 1877 14770 1878 14860 1879 14960 1880 15050 1881 15140 1882 15230 1883 15330 1884 15420 1885 15520 1886 15610 1887 15710 1888 15800 1889 15900 1890 16000 1891 16100 1892 16200 1893 16300 1894 16400 1895 16500 1896 16600 1897 16700 1898 16790 1899 16890 1900 16980 1901 17070 1902 17160 1903 17240 1904 17320 1905 17400 1906 17480 1907 17560 1908 17630 1909 17700 1910 17770 1911 17840 1912 17900 1913 17970 1914 18040 1915 18100 1916 18170 1917 18240 1918 18270 1919 18320 1920 18360 1921 18400 1922 18450 1923 18490 1924 18530 1925 18580 1926 18620 1927 18660 1928 18710 1929 18750 1930 18840 1931 18920 1932 19000 1933 19090 1934 19170 1935 19250 1936 19330 1937 19410 1938 19490 1939 19560 1940 19640 1941 19760 1942 19880 1943 20000 1944 20120 1945 20240 1946 20360 1947 20480 1948 20600 1949 20720 1950 20840 1951 21080 1952 21570 1953 22080 1954 22600 1955 23140 1956 23700 1957 22790 1958 21920 1959 18930 1960 18140 1961 17470 1962 17000 1963 16650 1964 16340 1965 16070 1966 15780 1967 15460 1968 15090 1969 14670 1970 14210 1971 13670 1972 13080 1973 12480 1974 11880 1975 11320 1976 10790 1977 10300 1978 9836 1979 9414 1980 9003 1981 8584 1982 8153 1983 7751 1984 7358 1985 7022 1986 6763 1987 6531 1988 6283 1989 5983 1990 5601 1991 5148 1992 4651 1993 4170 1994 3775 1995 3509 1996 3361 1997 3313 1998 3339 1999 3362 2000 3351 2001 3311 2002 3238 2003 3126 2004 3013 2005 2901 2006 2811 2007 2717 2008 2621 2009 2512 2010 2378 2011 2503 2012 2101 2013 1946 2014 1797 2015 1684