Year Number of 1800 5046 1801 4965 1802 4885 1803 4804 1804 4739 1805 4673 1806 4608 1807 4542 1808 4477 1809 4492 1810 4506 1811 4523 1812 4541 1813 4562 1814 4550 1815 4541 1816 4534 1817 4528 1818 4525 1819 4580 1820 4638 1821 4698 1822 4761 1823 4827 1824 4844 1825 4864 1826 4886 1827 4910 1828 4936 1829 4943 1830 4952 1831 4963 1832 4973 1833 4984 1834 4958 1835 4931 1836 4904 1837 4875 1838 4846 1839 4859 1840 4872 1841 4884 1842 4897 1843 4909 1844 4939 1845 4969 1846 4999 1847 5030 1848 5061 1849 5183 1850 5308 1851 5434 1852 5562 1853 5692 1854 5761 1855 5831 1856 5901 1857 5972 1858 6044 1859 6235 1860 6429 1861 6583 1862 6737 1863 6915 1864 6675 1865 6432 1866 6189 1867 5964 1868 5716 1869 5799 1870 5883 1871 5986 1872 6071 1873 6153 1874 6091 1875 6049 1876 5987 1877 5922 1878 5858 1879 5844 1880 5809 1881 5773 1882 5737 1883 5721 1884 5699 1885 5678 1886 5656 1887 5653 1888 5631 1889 5594 1890 5556 1891 5537 1892 5498 1893 5460 1894 5514 1895 5587 1896 5641 1897 5694 1898 5787 1899 5789 1900 5810 1901 5747 1902 5682 1903 5617 1904 5488 1905 5360 1906 5251 1907 5121 1908 4993 1909 4892 1910 4790 1911 4689 1912 4589 1913 4489 1914 4257 1915 4027 1916 3801 1917 3593 1918 3373 1919 3313 1920 3252 1921 3192 1922 3133 1923 3073 1924 3028 1925 2969 1926 2923 1927 2865 1928 2820 1929 2762 1930 2740 1931 2705 1932 2682 1933 2646 1934 2622 1935 2585 1936 2536 1937 2474 1938 2424 1939 2375 1940 2312 1941 2262 1942 2212 1943 2151 1944 2100 1945 2039 1946 1989 1947 1939 1948 1878 1949 1828 1950 1702 1951 1585 1952 1486 1953 1388 1954 1294 1955 1204 1956 1117 1957 1034 1958 956 1959 882 1960 883 1961 779 1962 699 1963 692 1964 705 1965 586 1966 567 1967 554 1968 566 1969 533 1970 568 1971 558 1972 519 1973 528 1974 582 1975 574 1976 580 1977 598 1978 563 1979 613 1980 574 1981 561 1982 557 1983 560 1984 565 1985 565 1986 567 1987 563 1988 554 1989 529 1990 486 1991 434 1992 366 1993 299 1994 239 1995 196 1996 166 1997 150 1998 143 1999 139 2000 135 2001 131 2002 126 2003 120 2004 114 2005 110 2006 104 2007 98 2008 90 2009 83 2010 74 2011 66 2012 57 2013 49 2014 42 2015 37