Year	Years
1800	4
1801	4
1802	4
1803	4
1804	4
1805	4
1806	4
1807	4
1808	4
1809	4
1810	4
1811	4
1812	4
1813	4
1814	4
1815	4
1816	4
1817	4
1818	4
1819	4
1820	4
1821	4
1822	4
1823	4
1824	4
1825	4
1826	4
1827	3
1828	3
1829	3
1830	3
1831	3
1832	3
1833	4
1834	3
1835	3
1836	3
1837	3
1838	3
1839	3
1840	4
1841	4
1842	4
1843	4
1844	4
1845	4
1846	4
1847	4
1848	4
1849	4
1850	4
1851	4
1852	4
1853	4
1854	4
1855	4
1856	4
1857	4
1858	4
1859	4
1860	4
1861	4
1862	4
1863	3
1864	3
1865	3
1866	3
1867	3
1868	4
1869	4
1870	4
1871	4
1872	4
1873	4
1874	4
1875	4
1876	4
1877	4
1878	4
1879	3
1880	3
1881	3
1882	3
1883	4
1884	4
1885	4
1886	4
1887	3
1888	3
1889	3
1890	3
1891	3
1892	3
1893	3
1894	3
1895	3
1896	3
1897	3
1898	4
1899	4
1900	4
1901	4
1902	4
1903	4
1904	4
1905	4
1906	4
1907	4
1908	4
1909	4
1910	4
1911	4
1912	4
1913	4
1914	4
1915	4
1916	4
1917	3
1918	3
1919	3
1920	4
1921	4
1922	4
1923	4
1924	4
1925	4
1926	4
1927	4
1928	4
1929	4
1930	4
1931	4
1932	4
1933	4
1934	3
1935	3
1936	3
1937	3
1938	3
1939	3
1940	3
1941	3
1942	3
1943	4
1944	4
1945	4
1946	4
1947	4
1948	4
1949	4
1950	2
1951	2
1952	2
1953	2
1954	2
1955	2
1956	2
1957	3
1958	3
1959	2
1960	2
1961	2
1962	2
1963	2
1964	3
1965	3
1966	3
1967	2
1968	2
1969	2
1970	2
1971	2
1972	3
1973	3
1974	3
1975	3
1976	3
1977	3
1978	3
1979	3
1980	3
1981	3
1982	3
1983	3
1984	3
1985	3
1986	3
1987	2
1988	2
1989	2
1990	2
1991	2
1992	2
1993	2
1994	2
1995	2
1996	2
1997	2
1998	2
1999	2
2000	2
2001	2
2002	2
2003	2
2004	2
2005	2
2006	2
2007	2
2008	2
2009	2
2010	2
2011	2
2012	2
2013	4
2014	4