1962 – 1990
1969 – 1991
1932 – 1996
1979 – 2010
1951 – 1991
1975 – 1996
1944 – 1998
1931 – 1994
1984 – 1996
1983 – 1993
1944 – 1991
1928 – 1992
1976 – 2002
1988 – 1993
June 1989
June 30 1989
August 24 1989
November 29 1989
January 11 1989
October 13 1988;1989
March 9 1989;1989
March 10 1989;1989
March 11 1989;1989
March 22 1989;1989
March 25 1989;1989
July 10 1989
July 5 1989
September 5 1989
September 22 1989;1989
January 3 1989;1989
March 14 1989;1989
May 26 1989;1989