1984 12 16.46 -27.68 -22.07 
1985 01 16.23 -29.04 -22.63 
1985 02 25.69 -39.07 -32.38 
1985 03 34.61 -44.97 -39.79 
1986 01 19.79 -31.27 -25.53 
1986 02 22.77 -32.73 -27.75 
1986 03 31.90 -41.66 -36.78 
1986 04 41.98 -49.67 -45.82 
1986 05 45.37 -51.67 -48.51 
1986 06 47.76 -54.37 -51.06 
1986 07 44.84 -52.69 -48.76 
1986 08 40.93 -50.69 -45.81 
1986 09 40.78 -49.72 -45.25 
1986 10 33.28 -44.31 -38.79 
1986 11 27.92 -40.45 -34.18 
1986 12 20.11 -32.21 -26.16 
1987 01 15.73 -27.10 -21.41 
1987 02 24.44 -38.00 -31.22 
1987 03 32.22 -47.05 -39.63 
1987 04 42.90 -55.05 -48.97 
1987 05 48.18 -57.28 -52.73 
1987 06 34.54 -48.56 -41.55 
1987 07 46.97 -55.13 -51.05 
1987 08 49.11 -59.46 -54.28 
1987 09 36.71 -49.62 -43.16 
1987 10 28.49 -45.59 -37.04 
1987 11 27.04 -42.30 -34.66 
1987 12 16.87 -32.93 -24.90 
1988 01 14.84 -32.18 -23.51 
1988 02 24.03 -41.09 -32.56 
1988 03 38.18 -51.87 -45.02 
1988 04 41.26 -52.77 -47.01 
1988 05 43.73 -52.30 -48.01 
1988 06 42.82 -53.42 -48.12 
1988 07 42.37 -56.60 -49.48 
1988 08 49.03 -54.60 -51.81 
1988 09 40.25 -49.54 -44.90 
1988 10 35.86 -45.29 -40.57 
1988 11 27.24 -41.94 -34.59 
1988 12 20.82 -31.79 -26.30 
1989 01 19.00 -35.91 -27.46 
1989 02 27.23 -41.41 -34.32 
1989 03 36.16 -50.33 -43.25 
1989 04 39.56 -51.46 -45.51 
1989 05 41.58 -58.86 -50.22 
1989 06 44.77 -57.69 -51.23 
1989 07 42.63 -55.01 -48.82 
1989 08 44.62 -56.45 -50.53 
1989 09 36.50 -49.67 -43.08 
1989 10 29.85 -49.79 -39.82 
1989 11 27.96 -43.38 -35.66 
1989 12 14.86 -29.97 -22.41 
1990 01 15.21 -29.68 -22.44 
1990 02 25.22 -42.60 -33.91 
1990 03 32.25 -51.81 -42.03 
1990 04 37.18 -54.00 -45.59 
1990 05 41.24 -54.65 -47.94 
1990 06 45.31 -57.84 -51.57 
1990 07 31.98 -49.12 -40.55 
1990 08 44.80 -55.46 -50.12 
1994 02 28.41 -41.49 -34.95 
1994 03 37.11 -46.96 -42.03 
1994 04 46.38 -52.07 -49.22 
1994 05 49.56 -56.70 -53.13 
1994 06 44.22 -51.51 -47.86 
1994 07 40.61 -47.72 -44.16 
1994 08 52.70 -58.39 -55.54 
1994 09 41.06 -50.24 -45.65 
1994 10 34.68 -47.38 -41.03 
1994 11 27.16 -41.07 -34.11 
1994 12 19.89 -31.64 -25.76 
1995 10 39.21 -44.81 -42.01 
1995 11 27.10 -35.14 -31.12 
1995 12 20.19 -30.27 -25.23 
1996 02 25.82 -47.79 -36.80 
1996 03 32.39 -58.07 -45.23 
