Year Number
1800 -6
1801 -6
1802 -6
1803 -6
1804 -6
1805 -6
1806 -6
1807 -6
1808 -6
1809 -6
1810 -6
1811 -6
1812 -6
1813 -6
1814 -6
1815 -6
1816 -6
1817 -6
1818 -6
1819 -6
1820 -6
1821 -6
1822 -6
1823 -6
1824 -6
1825 -6
1826 -6
1827 -6
1828 -6
1829 -6
1830 -6
1831 -6
1832 -6
1833 -6
1834 -6
1835 -6
1836 -6
1837 -6
1838 -6
1839 -6
1840 -6
1841 -6
1842 -6
1843 -6
1844 -6
1845 -6
1846 -6
1847 -6
1848 -6
1849 -6
1850 -6
1851 -6
1852 -6
1853 -6
1854 -6
1855 -6
1856 -6
1857 -6
1858 -6
1859 -6
1860 -6
1861 -6
1862 -6
1863 -6
1864 -6
1865 -6
1866 -6
1867 -6
1868 -6
1869 -6
1870 -6
1871 -6
1872 -6
1873 -6
1874 -6
1875 -6
1876 -6
1877 -6
1878 -6
1879 -6
1880 -6
1881 -6
1882 -6
1883 -6
1884 -6
1885 -6
1886 -6
1887 -6
1888 -6
1889 -6
1890 -6
1891 -6
1892 -6
1893 -6
1894 -6
1895 -6
1896 -6
1897 -6
1898 -6
1899 -6
1900 -6
1901 -6
1902 -6
1903 -6
1904 -6
1905 -6
1906 -6
1907 -6
1908 -6
1909 -6
1910 -6
1911 -6
1912 -6
1913 -6
1914 -6
1915 -6
1916 -6
1917 -6
1918 -6
1919 -6
1920 -6
1921 -6
1922 -6
1923 -6
1924 -6
1925 -6
1926 -6
1927 -6
1928 -6
1929 -6
1930 -6
1931 -6
1932 -6
1933 -6
1934 -6
1935 -6
1936 -6
1937 -6
1938 -6
1939 -6
1940 -6
1941 -6
1942 -6
1943 -6
1944 -6
1945 -6
1946 -6
1947 -6
1948 -6
1949 -6
1950 -6
1951 -6
1952 -6
1953 -6
1954 -6
1955 -6
1956 -6
1957 -10
1958 -10
1959 -10
1960 -10
1961 -10
1962 -10
1963 -10
1964 -10
1965 -10
1966 -10
1967 -10
1968 -10
1969 -10
1970 -10
1971 -10
1972 -10
1973 -10
1974 -10
1975 -10
1976 -10
1977 -10
1978 -10
1979 -10
1980 -10
1981 -10
1982 -10
1983 -10
1984 -10
1985 -10
1986 -10
1987 -10
1988 -10
1989 -10
1990 -10
1991 -9
1992 -9
1993 -9
1994 -9
1995 -9
1996 -9
1997 -9
1998 -9
1999 -9
2000 -9
2001 -9
2002 -8
2003 -8
2004 -8
2005 -8
2006 -8
2007 -8
2008 -8
2009 -8
2010 -8
2011 -8