Year	Measure
1800	3
1801	3
1802	3
1803	3
1804	3
1805	3
1806	3
1807	3
1808	3
1809	3
1810	3
1811	3
1812	3
1813	3
1814	3
1815	3
1816	3
1817	3
1818	3
1819	3
1820	3
1821	3
1822	3
1823	3
1824	3
1825	3
1826	3
1827	3
1828	3
1829	3
1830	3
1831	3
1832	3
1833	3
1834	3
1835	3
1836	3
1837	3
1838	3
1839	3
1840	3
1841	3
1842	3
1843	3
1844	3
1845	3
1846	1
1847	3
1848	3
1849	3
1850	3
1851	1
1852	3
1853	3
1854	3
1855	1
1856	1
1857	1
1858	1
1859	1
1860	1
1861	1
1862	1
1863	1
1864	1
1865	1
1866	1
1867	1
1868	1
1869	1
1870	1
1871	1
1872	1
1873	1
1874	1
1875	1
1876	1
1877	1
1878	1
1879	1
1880	1
1881	1
1882	1
1883	1
1884	1
1885	1
1886	1
1887	1
1888	1
1889	1
1890	1
1891	1
1892	1
1893	1
1894	1
1895	1
1896	1
1897	1
1898	1
1899	1
1900	2
1901	1
1902	1
1903	1
1904	1
1905	1
1906	1
1907	1
1908	1
1909	1
1910	1
1911	1
1912	1
1913	1
1914	1
1915	1
1916	1
1917	1
1918	1
1919	1
1920	1
1921	1
1922	1
1923	1
1924	1
1925	1
1926	1
1927	1
1928	1
1929	1
1930	1
1931	1
1932	1
1933	1
1934	1
1935	1
1936	1
1937	1
1938	1
1939	1
1940	1
1941	1
1942	1
1943	1
1944	1
1945	1
1946	1
1947	1
1948	1
1949	1
1950	1
1951	1
1952	1
1953	1
1954	1
1955	1
1956	1
1957	1
1958	1
1959	1
1960	1
1961	1
1962	1
1963	1
1964	1
1965	1
1966	1
1967	1
1968	1
1969	1
1970	1
1971	1
1972	1
1973	1
1974	1
1975	1
1976	1
1977	1
1978	1
1979	1
1980	1
1981	1
1982	1
1983	1
1984	1
1985	1
1986	1
1987	1
1988	1
1989	1
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