1988
Volume 1, Number 1 - November 30, 1988

1989
Volume 1, Number 2 - January 31, 1989
Volume 1, Number 3 - April 14, 1989
Volume 1, Number 4 - June 20, 1989

Volume 1, Number 6 - September 27, 1989
Volume 2, Number 1 - December 13, 1989

1990
Volume 2, Number 2 - January 29, 1990
Volume 2, Number 3 - April 13, 1990
Volume 2, Number 4 - June 14, 1990
Volume 2, Number 5 - August 16, 1990
Volume 2, Number 6 - October 8, 1990
Volume 3, Number 1 - December 5, 1990

1991
Volume 3, Number 2 - February 12, 1991
Volume 3, Number 3 - April 11, 1991
Volume 3, Number 4 - June 14, 1991
Volume 3, Number 5 - August 22, 1991
Volume 3, Number 6 - October 15, 1991
Volume 4, Number 1 - December 12, 1991

1992
Volume 4, Number 2 - February 14, 1992
Volume 4, Number 3 - April 3, 1992
Volume 4, Number 4 - June 3, 1992
Volume 4, Number 5 - August 14, 1992
Volume 4, Number 6 - October 21, 1992
Volume 5, Number 1 - December 9, 1992

1993
Volume 5, Number 2 - February 26, 1993
Volume 5, Number 3 - April 9, 1993
Volume 5, Number 4 - June 14, 1993
Volume 5, Number 5 - August 17, 1993
Volume 5, Number 6 - October 5, 1993
Volume 6, Number 1 - December 11, 1993

1994
Volume 6, Number 2 - February 17, 1994
Volume 6, Number 3 - April 5, 1994
Volume 6, Number 4 - June 1, 1994
Volume 6, Number 5 - August 16, 1994
Volume 6, Number 6 - September 29, 1994
Volume 7, Number 1 - December 16, 1994

1995
Vol. 7, Number 2 - February 16, 1995
Volume 7, Number 3 - April 3, 1995
Volume 7, Number 4 - June 7, 1995
Volume 7, Number 5 - August 21, 1995
Volume 7, Number 6 - October 10, 1995
Volume 8, Number 1 - November 30, 1995

1996
Volume 8, Number 2 - February 14, 1996
Volume 8, Number 3 - April 2, 1996
Volume 8, Number 4 - June 12, 1996
Volume 8, Number 5 - August 16, 1996
Volume 8, Number 6 - October 2, 1996
Volume 9, Number 1 - December 20, 1996

1997
Volume 9, Number 2 - February 6, 1997
Volume 9, Number 3 - April 3, 1997
Volume 9, Number 4 - June 9, 1997
Volume 9, Number 5 - August 6, 1997
Volume 9, Number 6 - October 10, 1997
Volume 10, Number 1 - December 15, 1997

1998
Volume 10, Number 2 - February 6, 1998
Volume 10, Number 3 - April 8, 1998
Volume 10, Number 4 - June 5, 1998
Volume 10, Number 5 - August 13, 1998
Volume 10, Number 6 - October 7, 1998
Volume 11, Number 1 - December 15, 1998

1999
Volume 12, Number 1 - February 15, 1999
Volume 12, Number 1 - April 10, 1999
Volume 12, Number - 1999
Volume 12, Number 1 - June, 1999
Volume 12, Number 5 - August 20, 1999
Volume 12, Number - October 20, 1999

2000
Volume 13, Number 1 - January 15, 2000
Volume 12, Number 3 - December 20, 2000

2002
September 2002