Year Total 1800 49370 1801 49370 1802 49370 1803 49370 1804 49370 1805 49370 1806 49370 1807 49370 1808 49370 1809 49370 1810 49370 1811 49390 1812 49430 1813 49490 1814 49580 1815 49680 1816 49810 1817 49960 1818 50130 1819 50320 1820 50540 1821 50780 1822 51040 1823 51320 1824 51630 1825 51960 1826 52320 1827 52700 1828 53100 1829 53530 1830 53980 1831 54460 1832 54940 1833 55420 1834 55910 1835 56400 1836 56900 1837 57410 1838 57910 1839 58420 1840 58940 1841 59460 1842 59980 1843 60520 1844 61050 1845 61590 1846 62130 1847 62680 1848 63230 1849 63790 1850 64360 1851 64920 1852 65500 1853 66080 1854 66660 1855 67250 1856 67850 1857 68450 1858 69050 1859 69660 1860 70280 1861 70900 1862 71530 1863 72160 1864 72800 1865 73440 1866 74090 1867 74740 1868 75400 1869 76070 1870 76740 1871 77420 1872 78110 1873 78780 1874 79470 1875 80180 1876 80880 1877 81580 1878 82300 1879 83030 1880 83760 1881 90150 1882 92640 1883 95170 1884 97720 1885 100300 1886 98360 1887 96340 1888 94280 1889 92190 1890 90050 1891 92770 1892 95530 1893 98340 1894 101200 1895 104100 1896 103500 1897 102900 1898 102300 1899 101700 1900 101100 1901 101200 1902 101400 1903 101500 1904 101700 1905 101800 1906 101900 1907 102000 1908 102200 1909 102300 1910 102400 1911 102500 1912 102600 1913 102700 1914 102800 1915 105700 1916 108600 1917 111600 1918 114600 1919 117700 1920 117400 1921 117100 1922 116800 1923 116500 1924 116200 1925 115100 1926 114100 1927 112900 1928 111800 1929 110600 1930 109700 1931 108900 1932 108000 1933 107100 1934 106200 1935 105300 1936 104400 1937 103600 1938 102700 1939 101800 1940 100900 1941 100000 1942 99160 1943 98280 1944 97390 1945 96510 1946 95630 1947 94750 1948 93870 1949 92980 1950 92100 1951 91150 1952 89290 1953 87500 1954 85780 1955 84130 1956 82540 1957 80990 1958 79490 1959 78000 1960 76480 1961 74920 1962 73310 1963 71660 1964 70020 1965 68500 1966 67230 1967 66300 1968 65730 1969 65520 1970 65600 1971 65850 1972 66140 1973 66360 1974 66460 1975 66440 1976 66350 1977 66270 1978 66230 1979 66220 1980 66160 1981 66010 1982 65680 1983 65110 1984 64290 1985 63160 1986 61700 1987 59940 1988 58000 1989 55960 1990 53990 1991 52280 1992 50930 1993 49980 1994 49400 1995 49060 1996 48730 1997 48220 1998 47420 1999 46330 2000 45060 2001 43830 2002 42840 2003 42240 2004 42050 2005 42210 2006 42580 2007 42980 2008 43240 2009 43290 2010 43110 2011 42700 2012 42150 2013 41540 2014 40880 2015 40220