1962 – 1990
1969 – 1991
1932 – 1996
1979 – 2010
1951 – 1991
1945 – 1984
1929 – 1985
1975 – 1996
1944 – 1998
1929 – 1986
1939 – 1987
1931 – 1994
1938 – 1986
1921 – 1985
1944 – 1991
1928 – 1992
1976 – 2002
1942 – 1982
January 7 1981
September 22 1981
October 12 1981
1942 – 1987
December 8 1981
1944 – 1987
September 15 1981
January 1 1981
July 1981
October 1981
1981
August 1981
September 25 1985;1981