1973 09 16.34    .50   8.42 
1973 10  7.48  -3.87   1.80 
1973 11 13.27 -23.09 -18.18 
1973 12 11.69 -22.39 -17.03 
1974 01 17.33 -30.40 -23.86 
1974 02 -5.61 -20.81 -13.21 
1974 03 -6.10 -20.08 -13.09 
1974 04  8.71  -5.56   1.57 
1974 05 13.73   -.67   6.53 
1974 06 20.11   2.91  11.51 
1974 07 18.85   5.32  12.08 
1974 08 18.85   4.36  11.60 
1974 09 14.18  -1.12   6.53 
1974 10 11.42  -2.08   4.67 
1974 11  1.94  -9.43  -3.74 
1974 12 -3.04 -14.25  -8.64 
1975 01 10.20 -23.72 -16.95 
1975 02 -8.74 -23.60 -16.17 
1975 03 -2.51 -17.95 -10.23 
1975 04  8.20  -7.50    .34 
1975 05 15.10    .35   7.72 
1975 08 18.78   2.79  10.78 
1975 09 18.42   2.27  10.34 
1975 11 -4.63 -16.41 -10.52 
1975 12 -8.60 -22.13 -15.36 
1976 01 -8.04 -19.69 -13.86 
1976 02 -7.85 -20.61 -14.23 
1976 03   .61 -15.96  -7.67 
1976 04 13.16  -4.54   4.31 
1976 05 16.70    .41   8.55 
1976 08 18.70   7.16  12.93 
1976 09 18.79   1.72  10.25 
1976 10  8.97  -3.61   2.68 
1976 11  3.22  -9.95  -3.36 
1977 02  5.37  -8.70  -1.66 
1977 03  1.90 -12.65  -5.37 
1977 04 13.35  -2.87   5.24 
1977 05 16.43   1.15   8.79 
1977 06 19.32   5.03  12.17 
1977 08 18.31 -99.99 -99.99 
1977 09 14.86    .47   7.66 
1977 10  8.93  -3.68   2.62 
1977 11 -5.45 -16.65 -11.04 
1977 12 17.93 -29.10 -23.51 
1978 02 -4.38 -19.41 -11.89 
1978 03   .56 -13.18  -6.31 
1978 04  8.55  -4.88   1.83 
1978 05 15.08    . 3   7.55 
1978 06 21.46   4.91  13.18 
1978 09 14.19    . 2   7.10 
1978 10 11.95  -2.29   4.83 
1978 12 -8.02 -20.23 -14.12 
1979 01 13.23 -26.16 -19.69 
1979 03  2.27 -15.97  -6.85 
1979 04  5.64  -8.06  -1.21 
1979 05 14.29   -.45   6.92 
1979 06 19.45   4.19  11.82 
1979 07 22.87   8.38  15.62 
1979 08 20.74   5.79  13.26 
1979 09 16.95   3.03   9.99 
1979 10 10.53  -2.33   4.09 
1980 01 13.00 -25.60 -19.29 
1980 02 -1.72 -16.98  -9.34 
1980 03   .60 -14.45  -6.92 
1980 04 15.29  -2.59   6.35 
1980 05 17.84   1.47   9.65 
1980 06 21.40   6.30  13.85 
1980 07 21.17   6.17  13.67 
1980 08 17.94 -99.99 -99.99 
1980 09 13.64   1.57   7.60 
1980 10 11.30  -1.11   5.09 
1980 11  3.69  -5.62   -.96 
1980 12 15.31 -26.93 -21.12 
1981 03  4.92 -10.67  -2.87 
1981 04  5.78  -6.44   -.32 
1981 05 18.61   1.90  10.25 
1981 08 24.48   6.00  15.24 
1981 09 16.48   1.04   8.76 
1981 10  7.12 -99.99 -99.99 
1981 11  -.25 -10.78  -5.51 
1981 12 99.99 -24.13 -99.99 
1982 01 24.90 -36.23 -30.56 
1982 02 11.91 -23.92 -17.91 
1982 03 -3.07 -18.68 -10.87 
1982 04  5.93  -8.41  -1.24 
1982 05 14.77    .-2   7.37 
1982 06 23.08   4.57  13.82 
1982 08 16.54   5.05  10.79 
1982 09 16.93   1.87   9.40 
1982 10  9.17  -3.20   2.98 
1982 11 -7.64 -17.92 -12.78 
1982 12 11.16 -21.84 -16.50 
1983 01 10.84 -22.29 -16.56 
1983 02 -6.52 -18.58 -12.55 
1983 03 -2.23 -17.20  -9.71 
1983 04 11.04  -4.05   3.49 
1983 05 16.16    .81   8.48 
1983 06 19.50   5.95  12.72 
1983 07 20.45   7.04  13.75 
1983 08 20.60   4.77  12.68 
1983 10  8.39  -3.88   2.25 
1983 11 -4.00 -11.70  -7.85 
1983 12 17.12 -29.71 -23.41 
1984 01 -6.12 -18.60 -12.36 
1984 02  1.10 -13.10  -6.00 
1984 03  3.12 -10.67  -3.77 
1984 04 11.80  -4.04   3.88 
1984 05 14.33  -1.16   6.58 
1984 06 19.34   5.08  12.21 
1984 07 21.93   6.63  14.28 
1984 08 19.84   6.17  13.00 
1984 09 10.70  -1.37   4.66 
1984 10  2.18  -6.57  -2.19 
1984 11 -9.02 -20.23 -14.62 
1984 12 14.93 -28.54 -21.73 
1985 01 -3.95 -16.77 -10.36 
1985 02 -9.91 -24.61 -17.26 
1985 03  2.52 -10.45  -3.96 
1985 04  9.72  -4.28   2.72 
1985 05 18.08    .52   9.30 
1985 08 19.77 -99.99 -99.99 
1985 09 12.64    .29   6.46 
1985 10  4.79  -4.92    .-6 
1985 11 12.75 -23.77 -18.26 
1985 12 -3.59 -13.77  -8.68 
1986 01 -6.23 -15.95 -11.09 
1986 02 -6.80 -21.41 -14.10 
1986 03  2.85  -9.93  -3.54 
1986 04  8.25  -4.52   1.86 
1986 05 15.48    .43   7.95 
1986 08 22.13   3.91  13.02 
1986 09 12.97    .22   6.59 
1986 10 10.27  -2.87   3.70 
1986 11 -6.56 -20.27 -13.41 
1986 12 -3.74 -16.14  -9.93 
1987 01 -3.39 -17.28 -10.33 
1987 04 12.22  -1.88   5.17 
1987 08 17.73   4.41  11.07 
1987 10 10.82  -2.44   4.18 
1987 12 -4.66 -15.33  -9.99 
1988 03  5.55  -6.75   -.59 
1988 04 10.95  -2.11   4.41 
1988 05 16.79   1.83   9.31 
1988 06 99.99   4.96 -99.99 
