Year Number of 1800 30010 1801 30010 1802 30010 1803 30010 1804 30010 1805 30010 1806 30010 1807 30010 1808 30010 1809 30010 1810 30010 1811 30030 1812 30050 1813 30090 1814 30150 1815 30210 1816 30300 1817 30390 1818 30500 1819 30620 1820 30760 1821 30910 1822 31080 1823 31260 1824 31460 1825 31670 1826 31900 1827 32140 1828 32390 1829 32670 1830 32960 1831 33260 1832 33570 1833 33880 1834 34190 1835 34510 1836 34820 1837 35150 1838 35470 1839 35800 1840 36130 1841 36460 1842 36800 1843 37140 1844 37480 1845 37830 1846 38180 1847 38530 1848 38890 1849 39250 1850 39610 1851 39980 1852 40360 1853 40740 1854 41130 1855 41520 1856 41910 1857 42300 1858 42700 1859 43110 1860 43520 1861 43930 1862 44340 1863 44760 1864 45180 1865 45610 1866 46040 1867 46480 1868 46920 1869 47360 1870 47810 1871 48260 1872 48720 1873 49160 1874 49630 1875 50100 1876 50570 1877 51040 1878 51520 1879 52000 1880 52500 1881 52980 1882 53480 1883 53990 1884 54490 1885 55000 1886 55520 1887 56040 1888 56570 1889 57100 1890 57640 1891 58190 1892 58740 1893 59290 1894 59850 1895 60410 1896 60970 1897 61530 1898 62090 1899 62640 1900 63190 1901 63730 1902 64260 1903 64790 1904 65320 1905 65830 1906 66350 1907 66840 1908 67340 1909 67830 1910 68320 1911 68800 1912 69290 1913 69770 1914 70260 1915 70760 1916 71250 1917 71750 1918 72230 1919 72720 1920 73210 1921 73170 1922 73130 1923 73090 1924 72980 1925 72880 1926 72880 1927 72780 1928 72790 1929 72790 1930 73640 1931 75560 1932 77500 1933 79450 1934 81420 1935 83400 1936 85390 1937 87400 1938 89430 1939 91470 1940 93520 1941 95590 1942 97680 1943 99780 1944 101900 1945 104000 1946 106200 1947 108300 1948 110500 1949 112700 1950 114900 1951 115600 1952 116600 1953 117600 1954 118700 1955 120000 1956 121300 1957 122700 1958 124200 1959 125800 1960 127500 1961 125200 1962 123100 1963 115900 1964 115200 1965 114700 1966 115000 1967 114500 1968 113800 1969 113400 1970 113900 1971 115200 1972 115700 1973 115500 1974 114900 1975 114100 1976 113500 1977 112100 1978 110400 1979 108800 1980 107800 1981 107500 1982 106600 1983 105400 1984 104000 1985 102600 1986 101900 1987 100500 1988 99150 1989 98190 1990 98210 1991 98550 1992 99600 1993 101200 1994 103300 1995 105400 1996 107700 1997 109200 1998 110000 1999 110000 2000 109600 2001 108300 2002 106200 2003 103600 2004 100900 2005 98400 2006 96450 2007 94830 2008 93490 2009 92000 2010 90660 2011 89450 2012 87740 2013 85930 2014 83960 2015 82710