75
ene-feb 1992

74
nov-dic 1991

73
set-oct 1991

72
jul-ago 1991

71
may-jun 1991

70
mar-abr 1991

69
ene-feb 1991

68
dic 1990-ene 1991

67
nov-dic 1990

66
set-oct 1990

65
jul-ago 1990

64
may-jun 1990