Year Total 1800 57050 1801 57050 1802 57050 1803 57050 1804 57050 1805 57050 1806 57050 1807 57050 1808 57050 1809 57050 1810 57050 1811 57080 1812 57130 1813 57200 1814 57300 1815 57430 1816 57590 1817 57770 1818 57970 1819 58210 1820 58470 1821 58750 1822 59070 1823 59410 1824 59780 1825 60180 1826 60610 1827 61070 1828 61560 1829 62080 1830 62620 1831 63200 1832 63780 1833 64370 1834 64960 1835 65560 1836 66160 1837 66770 1838 67380 1839 68000 1840 68630 1841 69260 1842 69900 1843 70540 1844 71190 1845 71840 1846 72510 1847 73170 1848 73850 1849 74530 1850 75210 1851 75900 1852 76600 1853 77300 1854 78010 1855 78720 1856 79440 1857 80170 1858 80910 1859 81650 1860 82400 1861 83150 1862 83910 1863 84680 1864 85460 1865 86240 1866 87030 1867 87830 1868 88640 1869 89450 1870 90270 1871 91090 1872 91930 1873 92750 1874 93600 1875 94450 1876 95320 1877 96170 1878 97050 1879 97940 1880 98840 1881 99720 1882 100600 1883 101600 1884 102500 1885 103400 1886 104400 1887 105300 1888 106300 1889 107200 1890 108200 1891 109200 1892 110200 1893 111200 1894 112200 1895 113300 1896 114300 1897 115400 1898 116400 1899 117500 1900 118600 1901 118500 1902 118600 1903 118500 1904 118400 1905 118400 1906 118300 1907 118200 1908 118200 1909 118100 1910 117900 1911 117900 1912 117700 1913 117500 1914 117500 1915 117300 1916 117000 1917 116900 1918 116700 1919 116400 1920 116300 1921 116000 1922 115700 1923 115500 1924 115200 1925 114800 1926 114600 1927 114200 1928 113800 1929 113600 1930 112700 1931 111900 1932 111100 1933 110200 1934 109400 1935 108600 1936 107700 1937 106900 1938 106000 1939 105200 1940 104400 1941 103500 1942 102700 1943 101900 1944 101000 1945 100200 1946 99340 1947 98500 1948 97660 1949 96820 1950 95990 1951 96600 1952 97850 1953 99160 1954 100500 1955 101900 1956 103300 1957 104600 1958 105800 1959 106700 1960 107000 1961 106600 1962 105400 1963 103300 1964 100600 1965 97500 1966 94540 1967 92120 1968 90520 1969 89820 1970 89960 1971 90720 1972 91720 1973 92620 1974 93320 1975 93760 1976 93970 1977 94100 1978 94250 1979 94440 1980 94740 1981 95200 1982 95790 1983 96430 1984 97010 1985 97350 1986 97270 1987 96620 1988 95320 1989 93340 1990 90690 1991 87380 1992 83600 1993 79570 1994 75450 1995 71430 1996 67640 1997 64170 1998 61120 1999 58610 2000 56770 2001 55720 2002 55410 2003 55700 2004 56460 2005 57470 2006 58490 2007 59320 2008 59780 2009 59790 2010 59330 2011 58480 2012 57400 2013 56260 2014 55110 2015 53990