Year   EN      Ct
1900	1	1
1901	0	1
1902	1	0
1903	-1	1
1904	1	1
1905	1	0
1906	-1	2
1907	0	0
1908	-1	0
1909	-1	2
1910	-1	1
1911	1	1
1912	0	0
1913	1	1
1914	1	0
1915	1	2
1916	-1	2
1917	0	0
1918	1	1
1919	1	2
1920	1	1
1921	0	1
1922	-1	0
1923	1	0
1924	-1	0
1925	1	0
1926	0	4
1927	0	0
1928	0	1
1929	1	1
1930	1	0
1931	0	0
1932	0	1
1933	-1	4
1934	0	2
1935	0	2
1936	0	3
1937	0	0
1938	-1	1
1939	0	0
1940	1	2
1941	1	2
1942	-1	2
1943	0	1
1944	0	2
1945	-1	2
1946	0	2
1947	-1	5
1948	0	2
1949	-1	2
1950	-1	2
1951	1	1
1952	0	1
1953	1	0
1954	-1	3
1955	-1	3
1956	-1	1
1957	1	1
1958	0	1
1959	0	3
1960	0	3
1961	0	2
1962	0	0
1963	1	1
1964	-1	4
1965	1	2
1966	0	1
1967	0	1
1968	1	1
1969	1	1
1970	-1	1
1971	-1	4
1972	1	2
1973	-1	1
1974	-1	2
1975	-1	1
1976	1	1
1977	1	0
1978	0	1
1979	1	2
1980	0	1
1981	0	1
1982	1	0
1983	-1	1
1984	-1	1
1985	-1	5
1986	1	0
1987	1	0
1988	-1	0
1989	-1	4
1990	1	1
1991	1	1
1992	0	2
1993	1	0
1994	1	3
1995	-1	3
1996	0	3
1997	1	1
1998	-1	5
1999	-1	3
2000	-1	0
2001	0	2
2002	1	2
2003	0	2
2004	1	5
2005	0	6