Year Total 1800 20490 1801 20760 1802 21030 1803 21300 1804 21580 1805 21860 1806 22150 1807 22440 1808 22730 1809 23030 1810 23400 1811 23710 1812 24010 1813 24320 1814 24640 1815 24950 1816 25270 1817 25590 1818 25910 1819 26240 1820 26560 1821 26900 1822 27230 1823 27560 1824 27900 1825 28240 1826 28590 1827 28940 1828 29290 1829 29640 1830 30000 1831 30360 1832 30720 1833 31080 1834 31460 1835 31830 1836 32210 1837 32600 1838 32990 1839 33380 1840 33780 1841 34190 1842 34600 1843 35010 1844 35430 1845 35850 1846 36280 1847 36720 1848 37160 1849 37600 1850 38060 1851 38520 1852 39000 1853 39480 1854 39960 1855 40460 1856 40950 1857 41460 1858 41970 1859 42480 1860 43010 1861 43530 1862 44050 1863 44560 1864 45080 1865 45590 1866 46090 1867 46600 1868 47100 1869 47590 1870 48090 1871 48580 1872 49060 1873 49570 1874 50040 1875 50520 1876 50980 1877 51450 1878 51890 1879 52330 1880 52770 1881 53200 1882 53650 1883 54100 1884 54550 1885 55010 1886 55470 1887 55930 1888 56400 1889 56880 1890 57360 1891 57840 1892 58330 1893 58820 1894 59310 1895 59810 1896 60330 1897 60860 1898 61410 1899 61980 1900 62570 1901 62630 1902 62760 1903 62840 1904 63040 1905 63140 1906 63350 1907 65580 1908 67180 1909 68820 1910 70470 1911 72150 1912 73870 1913 73550 1914 73240 1915 72920 1916 72580 1917 72220 1918 74680 1919 77190 1920 79740 1921 82350 1922 85020 1923 86220 1924 87430 1925 88650 1926 89900 1927 91160 1928 91000 1929 90810 1930 94470 1931 98130 1932 101800 1933 105400 1934 109100 1935 112800 1936 116400 1937 120100 1938 123700 1939 127400 1940 131100 1941 134700 1942 138400 1943 142000 1944 145700 1945 149400 1946 153000 1947 156700 1948 160300 1949 164000 1950 167700 1951 168000 1952 168900 1953 170200 1954 172100 1955 174300 1956 177100 1957 180200 1958 183800 1959 187700 1960 191900 1961 196300 1962 200800 1963 205400 1964 210100 1965 214900 1966 219800 1967 224900 1968 230200 1969 235900 1970 241800 1971 248100 1972 254700 1973 261500 1974 268500 1975 275700 1976 283000 1977 290500 1978 297900 1979 305200 1980 312000 1981 317900 1982 322900 1983 326900 1984 330000 1985 332700 1986 335400 1987 338500 1988 342300 1989 347000 1990 352600 1991 358900 1992 365500 1993 372100 1994 378500 1995 384500 1996 390000 1997 395100 1998 399700 1999 403700 2000 407100 2001 409600 2002 411400 2003 412500 2004 413200 2005 413700 2006 414300 2007 415200 2008 416700 2009 418900 2010 421600 2011 424800 2012 428200 2013 431500 2014 434700 2015 437600