Year Number of 1800 36300 1801 36300 1802 36300 1803 36300 1804 36300 1805 36300 1806 36300 1807 36340 1808 36340 1809 36340 1810 36340 1811 36360 1812 36380 1813 36420 1814 36470 1815 36540 1816 36610 1817 36700 1818 36810 1819 36920 1820 37050 1821 37250 1822 37400 1823 37570 1824 37760 1825 37960 1826 38170 1827 38400 1828 38640 1829 38900 1830 39170 1831 39450 1832 39740 1833 40030 1834 40320 1835 40660 1836 40960 1837 41260 1838 41560 1839 41860 1840 42160 1841 42470 1842 42780 1843 43090 1844 43400 1845 43720 1846 44040 1847 44360 1848 44680 1849 45060 1850 45390 1851 45760 1852 46120 1853 46490 1854 46860 1855 47240 1856 47610 1857 47990 1858 48380 1859 48760 1860 49150 1861 49540 1862 49940 1863 50400 1864 50810 1865 51210 1866 51620 1867 52030 1868 52450 1869 52870 1870 53290 1871 53710 1872 54140 1873 54570 1874 55000 1875 55440 1876 55880 1877 56390 1878 56840 1879 57300 1880 57750 1881 58210 1882 58670 1883 59140 1884 59600 1885 60080 1886 60560 1887 61030 1888 61520 1889 62010 1890 62500 1891 63080 1892 63590 1893 64090 1894 64600 1895 65110 1896 65620 1897 66130 1898 66630 1899 67120 1900 67610 1901 68090 1902 68560 1903 69020 1904 69480 1905 70020 1906 70460 1907 70880 1908 71300 1909 71720 1910 72130 1911 72530 1912 72940 1913 73340 1914 73750 1915 74150 1916 74560 1917 74970 1918 75320 1919 75780 1920 76150 1921 76510 1922 76880 1923 77250 1924 77620 1925 77990 1926 78360 1927 78630 1928 79010 1929 79280 1930 80700 1931 82110 1932 83510 1933 84910 1934 86300 1935 87680 1936 89040 1937 90410 1938 91760 1939 93110 1940 94450 1941 95240 1942 96000 1943 96740 1944 97170 1945 97860 1946 98550 1947 99210 1948 99540 1949 100200 1950 100800 1951 100800 1952 101000 1953 101000 1954 100800 1955 100500 1956 99980 1957 99270 1958 98390 1959 97470 1960 96490 1961 95500 1962 94460 1963 93420 1964 92390 1965 91370 1966 90400 1967 89460 1968 88720 1969 88190 1970 87890 1971 88830 1972 89930 1973 91180 1974 92580 1975 94120 1976 95800 1977 97600 1978 99500 1979 101500 1980 94590 1981 97440 1982 100300 1983 103000 1984 105700 1985 108300 1986 111100 1987 113600 1988 116100 1989 119000 1990 122500 1991 126100 1992 130100 1993 134000 1994 137900 1995 141500 1996 145200 1997 148100 1998 150700 1999 153600 2000 156900 2001 160100 2002 163600 2003 167000 2004 170500 2005 173700 2006 176300 2007 177700 2008 178400 2009 178400 2010 178100 2011 177000 2012 175400 2013 173500 2014 171600 2015 169300