Year	Measure
1800	5
1807	3
1812	3
1817	3
1822	3
1827	3
1832	3
1837	3
1842	3
1847	3
1852	3
1857	3
1862	3
1867	3
1872	3
1876	3
1879	3
1885	3
1886	3
1887	3
1888	3
1889	3
1890	3
1891	3
1892	3
1893	3
1894	3
1895	3
1896	3
1897	3
1898	3
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	4
1918	4
1919	4
1920	4
1921	4
1922	4
1923	4
1926	4
1927	4
1928	4
1929	4
1930	4
1931	4
1932	4
1933	4
1934	4
1935	4
1936	4
1937	4
1938	4
1946	4
1947	4
1948	4
1950	4
1951	4
1952	4
1953	4
1954	2
1955	2
1956	2
1957	2
1958	2
1959	2
1960	2
1961	2
1962	2
1963	2
1964	2
1965	2
1966	2
1967	2
1968	2
1969	2
1970	2
1971	2
1972	2
1973	2
1974	2
1975	2
1976	2
1977	2
1978	2
1979	2
1980	2
1981	2
1982	2
1983	2
1984	2
1985	2
1986	2
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