Year Total 1800 235500 1801 234900 1802 234200 1803 233500 1804 232800 1805 232100 1806 231400 1807 230800 1808 230100 1809 229400 1810 228700 1811 228100 1812 227500 1813 226900 1814 226400 1815 225900 1816 225400 1817 225000 1818 224600 1819 224300 1820 224000 1821 223800 1822 223500 1823 223400 1824 223200 1825 223100 1826 223800 1827 224400 1828 225200 1829 225900 1830 226800 1831 227600 1832 228500 1833 229300 1834 230200 1835 231100 1836 231900 1837 232800 1838 233700 1839 234600 1840 235400 1841 236300 1842 237200 1843 238100 1844 239000 1845 239900 1846 240800 1847 241700 1848 242600 1849 243600 1850 244500 1851 244300 1852 244200 1853 244000 1854 243800 1855 243700 1856 243500 1857 243300 1858 243100 1859 243000 1860 242800 1861 244700 1862 246700 1863 248700 1864 250800 1865 252800 1866 254800 1867 256900 1868 259000 1869 261000 1870 263100 1871 262700 1872 262300 1873 261800 1874 261400 1875 260900 1876 260400 1877 260000 1878 259500 1879 259000 1880 258500 1881 258200 1882 257900 1883 257600 1884 257300 1885 257000 1886 256700 1887 256300 1888 256000 1889 255700 1890 255300 1891 255400 1892 255500 1893 255600 1894 255600 1895 255700 1896 255800 1897 255800 1898 255900 1899 256000 1900 256000 1901 251900 1902 247800 1903 243600 1904 239400 1905 235100 1906 230900 1907 226500 1908 222200 1909 217800 1910 213400 1911 220300 1912 216200 1913 211600 1914 206900 1915 202700 1916 198000 1917 193200 1918 188900 1919 184100 1920 179200 1921 183900 1922 176400 1923 171400 1924 162800 1925 157800 1926 153700 1927 146500 1928 145500 1929 141300 1930 144000 1931 146800 1932 149500 1933 152200 1934 154900 1935 157600 1936 160300 1937 163100 1938 165800 1939 168500 1940 171200 1941 173900 1942 176600 1943 179400 1944 182100 1945 184800 1946 187500 1947 190200 1948 192900 1949 195700 1950 198400 1951 193300 1952 183600 1953 175000 1954 167500 1955 161000 1956 155600 1957 151100 1958 147600 1959 144800 1960 142700 1961 141000 1962 139600 1963 138500 1964 137800 1965 137700 1966 138700 1967 141200 1968 145000 1969 150000 1970 156000 1971 162600 1972 169200 1973 175100 1974 179800 1975 182700 1976 183100 1977 181000 1978 176600 1979 170300 1980 162900 1981 155000 1982 147700 1983 141600 1984 136900 1985 133700 1986 131900 1987 130800 1988 129800 1989 128500 1990 126600 1991 123600 1992 119600 1993 114700 1994 109200 1995 103400 1996 98020 1997 93440 1998 90120 1999 88280 2000 88080 2001 89520 2002 92200 2003 95660 2004 99550 2005 103400 2006 106700 2007 109300 2008 111000 2009 111700 2010 111500 2011 110600 2012 109500 2013 108500 2014 107600 2015 107000