GMI 1989 10    75.12
GMI 1989 11    88.77
GMI 1989 12   101.68
GMI 1990  1   109.37
GMI 1990  2   123.34
GMI 1990  3   125.07
GMI 1990  4   114.92
GMI 1990  5   101.68
GMI 1990  6    83.72
GMI 1990  7    72.18
GMI 1990  8    88.32
GMI 1990  9   102.06
GMI 1990 10    91.52
GMI 1990 11    89.93
GMI 1990 12   113.20
GMI 1991  1   145.08
GMI 1991  2   151.77
GMI 1991  3   126.32
GMI 1991  4   106.25
GMI 1991  5   102.42
GMI 1991  6    81.54
GMI 1991  7    73.40
GMI 1991  8   102.48
GMI 1991  9   100.37
GMI 1991 10    93.03
GMI 1991 11   106.32
GMI 1991 12   108.58
GMI 1992  1   106.43
GMI 1992  2   120.12
GMI 1992  3   131.53
GMI 1992  4   119.30
GMI 1992  5   107.91
GMI 1992  6    83.21
GMI 1992  7    64.61
GMI 1992  8    74.95
GMI 1992  9    85.15
GMI 1992 10    83.43
GMI 1992 11    92.41
GMI 1992 12   108.12
GMI 1993  1   114.46
GMI 1993  2   114.29
GMI 1993  3   105.89
GMI 1993  4    91.38
GMI 1993  5    81.55
GMI 1993  6    66.24