Choir

	1947	1955	1963	1971		1987
		1956	1964	1972	1980	1988
1941	1949	1957		1973	1981	1989
1942	1950	1958			1982
1943	1951	1959		1975	1983	1991
1944	1952	1960	1968		1984
1945	1953	1961	1969		1985
1946	1954	1962	1970		1986