Year Number of 1800 21770 1801 21770 1802 21770 1803 21770 1804 21770 1805 21770 1806 21770 1807 21770 1808 21770 1809 21770 1810 21770 1811 21780 1812 21790 1813 21810 1814 21840 1815 21880 1816 21920 1817 21970 1818 22030 1819 22090 1820 22160 1821 22240 1822 22330 1823 22430 1824 22530 1825 22640 1826 22760 1827 22890 1828 23020 1829 23170 1830 23320 1831 23480 1832 23640 1833 23800 1834 23960 1835 24120 1836 24290 1837 24450 1838 24620 1839 24790 1840 24950 1841 25120 1842 25300 1843 25470 1844 25640 1845 25820 1846 25990 1847 26170 1848 26350 1849 26530 1850 26710 1851 26880 1852 27060 1853 27250 1854 27430 1855 27610 1856 27800 1857 27980 1858 28170 1859 28360 1860 28550 1861 28740 1862 28930 1863 29130 1864 29320 1865 29520 1866 29710 1867 29910 1868 30110 1869 30320 1870 30520 1871 30720 1872 30930 1873 31130 1874 31340 1875 31550 1876 31760 1877 31970 1878 32180 1879 32400 1880 32610 1881 32830 1882 33050 1883 33270 1884 33490 1885 33710 1886 33940 1887 34160 1888 34390 1889 34620 1890 34850 1891 35090 1892 35320 1893 35560 1894 35790 1895 36030 1896 36270 1897 36500 1898 36730 1899 36960 1900 37180 1901 37390 1902 37600 1903 37810 1904 38010 1905 38210 1906 38400 1907 38580 1908 38760 1909 38940 1910 39110 1911 39280 1912 39450 1913 39620 1914 39790 1915 39960 1916 40120 1917 40290 1918 40460 1919 40630 1920 40800 1921 40970 1922 41140 1923 41310 1924 41490 1925 41660 1926 41780 1927 41950 1928 42060 1929 42180 1930 42650 1931 43120 1932 43580 1933 44040 1934 44500 1935 44960 1936 45410 1937 45860 1938 46300 1939 46740 1940 47180 1941 47620 1942 48050 1943 48480 1944 48910 1945 49340 1946 49760 1947 49830 1948 49900 1949 49960 1950 50020 1951 50380 1952 51600 1953 52880 1954 54230 1955 55640 1956 56310 1957 50140 1958 51180 1959 52290 1960 53410 1961 54260 1962 54910 1963 55600 1964 56320 1965 57300 1966 58160 1967 59070 1968 60120 1969 61130 1970 62190 1971 62880 1972 63300 1973 63470 1974 63440 1975 63230 1976 62960 1977 62750 1978 62670 1979 62760 1980 63050 1981 63480 1982 63920 1983 64480 1984 65290 1985 66390 1986 67870 1987 69630 1988 71580 1989 73770 1990 76080 1991 78440 1992 80760 1993 83150 1994 85560 1995 87830 1996 90400 1997 92670 1998 94320 1999 95230 2000 95240 2001 94970 2002 93820 2003 92060 2004 90120 2005 88140 2006 86230 2007 84270 2008 82080 2009 80680 2010 79630 2011 78800 2012 77980 2013 77120 2014 76130 2015 75390