Year Number of 1800 9581 1801 9581 1802 9581 1803 9581 1804 9581 1805 9581 1806 9581 1807 9581 1808 9581 1809 9581 1810 9581 1811 9583 1812 9587 1813 9593 1814 9602 1815 9613 1816 9627 1817 9642 1818 9660 1819 9680 1820 9702 1821 9727 1822 9754 1823 9783 1824 9814 1825 9848 1826 9885 1827 9923 1828 9964 1829 10010 1830 10050 1831 10100 1832 10150 1833 10200 1834 10250 1835 10300 1836 10340 1837 10390 1838 10440 1839 10490 1840 10540 1841 10600 1842 10650 1843 10700 1844 10750 1845 10800 1846 10850 1847 10900 1848 10960 1849 11010 1850 11060 1851 11110 1852 11170 1853 11220 1854 11280 1855 11330 1856 11390 1857 11440 1858 11500 1859 11560 1860 11610 1861 11670 1862 11730 1863 11780 1864 11840 1865 11900 1866 11960 1867 12020 1868 12080 1869 12140 1870 12200 1871 12260 1872 12320 1873 12380 1874 12440 1875 12500 1876 12560 1877 12620 1878 12680 1879 12740 1880 12800 1881 12870 1882 12930 1883 12990 1884 13060 1885 13120 1886 13180 1887 13250 1888 13310 1889 13380 1890 13440 1891 13510 1892 13580 1893 13640 1894 13710 1895 13770 1896 13840 1897 13900 1898 13970 1899 14030 1900 14090 1901 14140 1902 14200 1903 14250 1904 14300 1905 14350 1906 14400 1907 14440 1908 14480 1909 14520 1910 14560 1911 14600 1912 14630 1913 14670 1914 14710 1915 14740 1916 14780 1917 14820 1918 14850 1919 14880 1920 14950 1921 15010 1922 15070 1923 15140 1924 15200 1925 15260 1926 15220 1927 15190 1928 15170 1929 15120 1930 15490 1931 15860 1932 16230 1933 16600 1934 16970 1935 17340 1936 17700 1937 18070 1938 18430 1939 18800 1940 19160 1941 19520 1942 19880 1943 20240 1944 20600 1945 20960 1946 21320 1947 21220 1948 21180 1949 21060 1950 20790 1951 20390 1952 20210 1953 20030 1954 19840 1955 19650 1956 19450 1957 19250 1958 19050 1959 18840 1960 17300 1961 17310 1962 17270 1963 17180 1964 17090 1965 17000 1966 16890 1967 16780 1968 16620 1969 16500 1970 16390 1971 16320 1972 16240 1973 16160 1974 16120 1975 16140 1976 16190 1977 16240 1978 16310 1979 16470 1980 16730 1981 17060 1982 17480 1983 17950 1984 18420 1985 18860 1986 19340 1987 19740 1988 20060 1989 20370 1990 20680 1991 20930 1992 21150 1993 21420 1994 21790 1995 22250 1996 22850 1997 23500 1998 24120 1999 24610 2000 24920 2001 25130 2002 25080 2003 24870 2004 24580 2005 24280 2006 23930 2007 23520 2008 23080 2009 22590 2010 22220 2011 21920 2012 21700 2013 21610 2014 21320 2015 21030