1984 01 12.33 -19.71 -16.02 
1984 02 19.04 -27.24 -23.14 
1984 03 23.17 -30.06 -26.61 
1984 06 38.15 -44.39 -41.27 
1985 01 12.81 -20.28 -16.54 
1985 02 19.64 -27.68 -23.66 
1985 03 25.56 -33.36 -29.46 
1985 12 15.15 -25.48 -20.31 
1986 01 13.35 -22.55 -17.95 
1986 02 15.40 -22.09 -18.74 
1986 04 30.35 -37.90 -34.12 
1986 05 34.38 -41.70 -38.04 
1986 12 15.30 -23.89 -19.59 
1987 01 12.41 -20.65 -16.52 
1987 02 17.50 -25.34 -21.42 
1987 03 24.85 -32.50 -28.68 
1987 04 32.38 -38.89 -35.63 
1987 05 36.00 -42.50 -39.25 
1988 01 11.00 -22.47 -16.73 
1988 02 16.99 -29.23 -23.11 
1988 03 25.58 -39.12 -32.34 
1988 05 35.03 -42.92 -38.97 
1988 06 35.16 -41.89 -38.52 
1988 07 35.14 -42.69 -38.91 
1988 10 27.86 -35.75 -31.81 
1988 11 21.12 -30.79 -25.95 
1988 12 16.04 -23.98 -20.01 
1996 03 24.83 -32.98 -28.90 
1996 04 28.73 -37.30 -33.01 
1996 05 35.64 -44.17 -39.90 
1996 06 36.08 -45.87 -40.97 
1996 07 33.43 -40.75 -37.09 
1999 02 17.34 -26.34 -21.84 
1999 03 27.57 -36.09 -31.83 
1999 04 32.37 -41.98 -37.17 
1999 06 32.75 -39.78 -36.26 
1999 09 35.05 -42.67 -38.86 
1999 10 24.47 -35.97 -30.22 
1999 11 19.14 -30.62 -24.88 
1999 12 14.78 -25.23 -20.00 
