Year Number of 1800 3931 1801 3925 1802 3913 1803 3907 1804 3901 1805 3894 1806 3883 1807 3876 1808 3870 1809 3858 1810 3852 1811 3846 1812 3834 1813 3828 1814 3822 1815 3816 1816 3804 1817 3798 1818 3792 1819 3780 1820 3774 1821 3768 1822 3762 1823 3750 1824 3744 1825 3738 1826 3726 1827 3720 1828 3714 1829 3702 1830 3696 1831 3689 1832 3684 1833 3671 1834 3666 1835 3660 1836 3647 1837 3642 1838 3635 1839 3629 1840 3617 1841 3613 1842 3609 1843 3602 1844 3601 1845 3602 1846 3599 1847 3603 1848 3608 1849 3615 1850 3617 1851 3627 1852 3638 1853 3645 1854 3660 1855 3677 1856 3696 1857 3710 1858 3733 1859 3757 1860 3777 1861 3806 1862 3835 1863 3857 1864 3888 1865 3919 1866 3950 1867 3975 1868 4008 1869 4042 1870 4070 1871 4106 1872 4142 1873 4169 1874 4207 1875 4245 1876 4285 1877 4313 1878 4354 1879 4395 1880 4430 1881 4469 1882 4513 1883 4558 1884 4594 1885 4640 1886 4688 1887 4726 1888 4773 1889 4822 1890 4863 1891 4913 1892 4964 1893 5016 1894 5059 1895 5114 1896 5169 1897 5216 1898 5274 1899 5334 1900 5394 1901 5286 1902 5188 1903 5094 1904 4992 1905 4901 1906 4813 1907 4714 1908 4629 1909 4560 1910 4490 1911 4417 1912 4358 1913 4280 1914 4153 1915 3997 1916 3809 1917 3629 1918 3496 1919 3417 1920 3383 1921 3342 1922 3316 1923 2904 1924 2412 1925 3351 1926 2710 1927 3016 1928 2491 1929 2373 1930 1862 1931 2462 1932 2791 1933 2764 1934 2803 1935 2344 1936 2700 1937 2283 1938 2493 1939 2355 1940 2727 1941 2677 1942 2903 1943 2197 1944 1824 1945 1891 1946 1724 1947 1661 1948 2091 1949 3266 1950 2998 1951 2569 1952 2712 1953 2510 1954 2460 1955 2346 1956 2595 1957 2566 1958 2325 1959 2158 1960 2209 1961 2194 1962 2181 1963 2169 1964 2160 1965 2156 1966 2161 1967 2176 1968 2199 1969 2226 1970 2254 1971 2342 1972 2425 1973 2498 1974 2658 1975 2461 1976 2274 1977 2081 1978 1901 1979 1756 1980 1638 1981 1564 1982 1496 1983 1444 1984 1380 1985 1320 1986 1270 1987 1235 1988 1204 1989 1194 1990 1174 1991 1136 1992 1086 1993 1037 1994 979 1995 947 1996 927 1997 920 1998 921 1999 915 2000 896 2001 871 2002 848 2003 808 2004 770 2005 753 2006 724 2007 714 2008 707 2009 700 2010 706 2011 699 2012 706 2013 709 2014 706 2015 693