Year Number of 1800 197600 1801 197600 1802 197600 1803 197600 1804 197600 1805 197600 1806 197600 1807 197600 1808 197600 1809 197600 1810 197600 1811 197600 1812 197600 1813 197700 1814 197700 1815 197700 1816 197700 1817 197800 1818 197800 1819 197900 1820 197900 1821 198000 1822 198000 1823 198100 1824 198200 1825 198200 1826 198300 1827 198400 1828 198500 1829 198600 1830 198700 1831 198800 1832 198900 1833 199000 1834 199100 1835 199200 1836 199300 1837 199400 1838 199500 1839 199600 1840 199700 1841 199800 1842 200000 1843 200100 1844 200200 1845 200300 1846 200500 1847 200600 1848 200800 1849 200900 1850 201100 1851 201200 1852 201400 1853 201600 1854 201800 1855 202000 1856 202200 1857 202400 1858 202600 1859 202800 1860 203000 1861 203200 1862 203400 1863 203600 1864 203800 1865 204000 1866 204200 1867 204400 1868 204600 1869 204800 1870 204900 1871 205100 1872 205200 1873 205400 1874 205600 1875 205700 1876 205800 1877 206000 1878 206100 1879 206200 1880 206300 1881 206400 1882 206500 1883 206600 1884 206700 1885 206800 1886 206900 1887 207000 1888 207100 1889 207200 1890 207300 1891 207400 1892 207500 1893 207600 1894 207700 1895 207800 1896 207900 1897 208000 1898 208200 1899 208300 1900 208400 1901 208500 1902 208200 1903 208300 1904 211200 1905 213800 1906 216800 1907 219300 1908 222300 1909 220900 1910 220200 1911 219700 1912 221400 1913 222800 1914 223700 1915 224200 1916 225100 1917 225800 1918 226800 1919 227400 1920 228300 1921 229500 1922 231100 1923 232600 1924 230800 1925 227800 1926 224900 1927 221800 1928 218600 1929 217100 1930 211500 1931 205300 1932 199900 1933 194000 1934 186900 1935 179400 1936 172600 1937 166000 1938 159100 1939 155000 1940 151600 1941 155900 1942 160400 1943 164900 1944 169600 1945 174500 1946 179400 1947 184500 1948 189800 1949 195100 1950 200700 1951 269300 1952 214000 1953 174000 1954 145000 1955 124800 1956 110100 1957 99040 1958 90880 1959 84850 1960 80330 1961 77400 1962 75770 1963 74320 1964 72510 1965 69670 1966 65490 1967 61420 1968 57040 1969 52230 1970 47190 1971 42040 1972 37080 1973 32190 1974 27620 1975 23430 1976 19600 1977 16180 1978 13430 1979 11400 1980 10040 1981 9270 1982 8953 1983 8752 1984 8462 1985 7900 1986 7092 1987 6099 1988 5165 1989 4468 1990 4100 1991 4047 1992 4127 1993 4320 1994 4408 1995 4282 1996 4046 1997 3794 1998 3567 1999 3390 2000 3275 2001 3241 2002 3228 2003 3218 2004 3058 2005 2882 2006 2665 2007 2445 2008 2272 2009 2145 2010 2019 2011 1954 2012 1830 2013 1748 2014 1670 2015 1559