Year Number of 1800 4330 1801 4330 1802 4330 1803 4330 1804 4330 1805 4330 1806 4330 1807 4330 1808 4330 1809 4330 1810 4330 1811 4333 1812 4338 1813 4347 1814 4358 1815 4372 1816 4389 1817 4409 1818 4432 1819 4458 1820 4487 1821 4519 1822 4555 1823 4593 1824 4635 1825 4680 1826 4729 1827 4781 1828 4836 1829 4895 1830 4957 1831 5023 1832 5090 1833 5158 1834 5226 1835 5296 1836 5366 1837 5438 1838 5510 1839 5583 1840 5657 1841 5732 1842 5809 1843 5886 1844 5964 1845 6043 1846 6124 1847 6205 1848 6288 1849 6371 1850 6456 1851 6542 1852 6629 1853 6716 1854 6806 1855 6896 1856 6988 1857 7080 1858 7174 1859 7270 1860 7366 1861 7464 1862 7563 1863 7664 1864 7765 1865 7869 1866 7973 1867 8079 1868 8186 1869 8295 1870 8405 1871 8517 1872 8630 1873 8739 1874 8855 1875 8973 1876 9092 1877 9208 1878 9330 1879 9454 1880 9579 1881 9702 1882 9831 1883 9961 1884 10090 1885 10220 1886 10360 1887 10490 1888 10630 1889 10770 1890 10920 1891 11060 1892 11210 1893 11360 1894 11510 1895 11660 1896 11810 1897 11970 1898 12120 1899 12280 1900 12430 1901 12580 1902 12730 1903 12890 1904 13040 1905 13200 1906 13350 1907 13500 1908 13650 1909 13800 1910 13950 1911 14100 1912 14260 1913 14410 1914 14570 1915 14720 1916 14880 1917 15040 1918 15210 1919 15370 1920 15540 1921 15710 1922 15880 1923 16050 1924 16220 1925 16400 1926 16570 1927 16750 1928 16930 1929 17090 1930 17290 1931 17490 1932 17680 1933 17880 1934 18070 1935 18270 1936 18480 1937 18680 1938 18880 1939 19080 1940 19270 1941 19470 1942 19670 1943 19860 1944 20060 1945 20250 1946 19760 1947 19340 1948 18860 1949 18450 1950 17970 1951 18120 1952 18520 1953 18820 1954 19090 1955 19330 1956 19530 1957 19690 1958 19820 1959 19940 1960 19800 1961 19650 1962 19520 1963 19380 1964 19250 1965 19130 1966 19010 1967 18890 1968 18770 1969 18650 1970 18950 1971 19240 1972 19540 1973 19830 1974 18800 1975 18900 1976 19040 1977 19170 1978 19320 1979 19530 1980 19820 1981 20140 1982 20430 1983 20700 1984 20930 1985 21110 1986 21310 1987 21390 1988 21240 1989 20700 1990 19760 1991 18820 1992 17500 1993 16040 1994 14700 1995 13670 1996 12630 1997 11880 1998 11390 1999 11080 2000 10900 2001 10750 2002 10720 2003 10720 2004 10680 2005 10540 2006 10430 2007 10200 2008 9892 2009 9569 2010 9248 2011 8927 2012 8601 2013 8266 2014 7998 2015 7764