Year Total 1800 147200 1801 147200 1802 147200 1803 147200 1804 147200 1805 147200 1806 147200 1807 147200 1808 147200 1809 147200 1810 147200 1811 147200 1812 147300 1813 147300 1814 147500 1815 147600 1816 147800 1817 147900 1818 148200 1819 148400 1820 148700 1821 149000 1822 149300 1823 149700 1824 150100 1825 150500 1826 150900 1827 151400 1828 151900 1829 152400 1830 153000 1831 153500 1832 154100 1833 154700 1834 155300 1835 155900 1836 156500 1837 157100 1838 157700 1839 158300 1840 158900 1841 159500 1842 160100 1843 160800 1844 161400 1845 162000 1846 162600 1847 163200 1848 163900 1849 164500 1850 165100 1851 165800 1852 166500 1853 167100 1854 167800 1855 168500 1856 169200 1857 169900 1858 170600 1859 171300 1860 172000 1861 172900 1862 174000 1863 175400 1864 177000 1865 178800 1866 180900 1867 183300 1868 185900 1869 188900 1870 192000 1871 195500 1872 199300 1873 202000 1874 206500 1875 211400 1876 216600 1877 221200 1878 227400 1879 234000 1880 240700 1881 247200 1882 254400 1883 261800 1884 268900 1885 276700 1886 284900 1887 292700 1888 301400 1889 310500 1890 319800 1891 329600 1892 339600 1893 350100 1894 361000 1895 372200 1896 383900 1897 395200 1898 406300 1899 417000 1900 427300 1901 437200 1902 448200 1903 457100 1904 465400 1905 473100 1906 480100 1907 486900 1908 494100 1909 501400 1910 508200 1911 515200 1912 520800 1913 525400 1914 530100 1915 534800 1916 539600 1917 544400 1918 547900 1919 552600 1920 557500 1921 564000 1922 569600 1923 575600 1924 581600 1925 587800 1926 593900 1927 600200 1928 606500 1929 612800 1930 624400 1931 636000 1932 647600 1933 659300 1934 670900 1935 682500 1936 694100 1937 705700 1938 717300 1939 728900 1940 740500 1941 752100 1942 763700 1943 775300 1944 786900 1945 798500 1946 810100 1947 821700 1948 833300 1949 844900 1950 856500 1951 859900 1952 866900 1953 874500 1954 882600 1955 891100 1956 900200 1957 909800 1958 919900 1959 930600 1960 941900 1961 953900 1962 966600 1963 979900 1964 993700 1965 1008000 1966 1023000 1967 1037000 1968 1052000 1969 1067000 1970 1082000 1971 1097000 1972 1112000 1973 1128000 1974 1144000 1975 1160000 1976 1177000 1977 1194000 1978 1211000 1979 1227000 1980 1240000 1981 1249000 1982 1251000 1983 1247000 1984 1238000 1985 1224000 1986 1205000 1987 1185000 1988 1165000 1989 1146000 1990 1131000 1991 1119000 1992 1111000 1993 1107000 1994 1106000 1995 1109000 1996 1115000 1997 1125000 1998 1136000 1999 1148000 2000 1158000 2001 1164000 2002 1166000 2003 1162000 2004 1152000 2005 1136000 2006 1116000 2007 1092000 2008 1066000 2009 1040000 2010 1016000 2011 994200 2012 976000 2013 961400 2014 950600 2015 943500