CGO 1991  6    51.59
CGO 1991  7    55.75
CGO 1991  8    59.70
CGO 1991  9    65.32
CGO 1991 10    71.79
CGO 1991 11    69.74
CGO 1991 12    60.68
CGO 1992  1    53.42
CGO 1992  2    47.57
CGO 1992  3    45.10
CGO 1992  4    47.14
CGO 1992  5    50.42
CGO 1992  6    53.10
CGO 1992  7    58.35
CGO 1992  8    61.50
CGO 1992  9    61.90
CGO 1992 10    61.40
CGO 1992 11    54.21
CGO 1992 12    45.40
CGO 1993  1    40.42
CGO 1993  2    38.87
CGO 1993  3    40.30
CGO 1993  4    43.75
CGO 1993  5    46.74
CGO 1993  6    49.33