Year Total 1800 34160 1801 35400 1802 36730 1803 34190 1804 37460 1805 37600 1806 35520 1807 36690 1808 31630 1809 28750 1810 38630 1811 35970 1812 38320 1813 36250 1814 37460 1815 38690 1816 38950 1817 39550 1818 39580 1819 38040 1820 38810 1821 45320 1822 40060 1823 45370 1824 42950 1825 43330 1826 44280 1827 43760 1828 47110 1829 46420 1830 45800 1831 43980 1832 43480 1833 39500 1834 46840 1835 45730 1836 42620 1837 43060 1838 44830 1839 46640 1840 48190 1841 48340 1842 52570 1843 51230 1844 50440 1845 52080 1846 48930 1847 50080 1848 54350 1849 55660 1850 54750 1851 59270 1852 55870 1853 56500 1854 59340 1855 57740 1856 58670 1857 55000 1858 59570 1859 58380 1860 59710 1861 63950 1862 62370 1863 60690 1864 65870 1865 60730 1866 57380 1867 57900 1868 45980 1869 59360 1870 63840 1871 65460 1872 65080 1873 66630 1874 69030 1875 67590 1876 68490 1877 71800 1878 68060 1879 73310 1880 72710 1881 70820 1882 74540 1883 75230 1884 77390 1885 75030 1886 78870 1887 82710 1888 82360 1889 80940 1890 81050 1891 85230 1892 80310 1893 77890 1894 81350 1895 86740 1896 86570 1897 86990 1898 92700 1899 91870 1900 90500 1901 92980 1902 91760 1903 89710 1904 94580 1905 92380 1906 95840 1907 95890 1908 95030 1909 97470 1910 96440 1911 94900 1912 95750 1913 90960 1914 91420 1915 87510 1916 84240 1917 85020 1918 82950 1919 68550 1920 86620 1921 83850 1922 81760 1923 82840 1924 79070 1925 78790 1926 76380 1927 74940 1928 75570 1929 74220 1930 75330 1931 76430 1932 77540 1933 78640 1934 79750 1935 80850 1936 81960 1937 83070 1938 84170 1939 85280 1940 86380 1941 87490 1942 88590 1943 89700 1944 90810 1945 91910 1946 93020 1947 94120 1948 95230 1949 96330 1950 97440 1951 96010 1952 93330 1953 91000 1954 89010 1955 87360 1956 86050 1957 85040 1958 84280 1959 83700 1960 83190 1961 82660 1962 81990 1963 81070 1964 79860 1965 78250 1966 76180 1967 73730 1968 71040 1969 68270 1970 65660 1971 63480 1972 61910 1973 61030 1974 60840 1975 61250 1976 62080 1977 63040 1978 63900 1979 64540 1980 64870 1981 64850 1982 64580 1983 64170 1984 63680 1985 63210 1986 62910 1987 62840 1988 63010 1989 63380 1990 63840 1991 64180 1992 64270 1993 63990 1994 63340 1995 62380 1996 61210 1997 60000 1998 58930 1999 58060 2000 57470 2001 57210 2002 57230 2003 57460 2004 57850 2005 58290 2006 58700 2007 58980 2008 59100 2009 59040 2010 58840 2011 58600 2012 58400 2013 58330 2014 58390 2015 58560