1971 08 22.03  10.97  16.50 
1971 09  9.04    .15   4.59 
1971 10  3.49  -5.72  -1.11 
1971 12 -9.30 -99.99 -99.99 
1972 01 11.64 -20.21 -15.93 
1972 02 -5.38 -13.71  -9.54 
1972 03   .18  -8.14  -3.98 
1972 04   .-9  -9.58  -4.83 
1972 05  8.43    .-7   4.18 
1972 06 13.41   4.55   8.97 
1972 07 15.15   5.85  10.50 
1972 08 19.71   9.18  14.45 
1972 09  6.63  -1.13   2.75 
1972 10  4.01  -4.53   -.26 
1972 11 -2.31  -7.09  -4.69 
1972 12 10.07 -15.66 -12.86 
1973 01 -7.89 -14.56 -11.22 
1973 02 -3.57 -11.80  -7.68 
1973 03  -.25  -8.82  -4.53 
1973 04  2.73  -5.90  -1.58 
1973 05 10.74    .48   5.60 
1973 06 13.67   3.45   8.56 
1973 07 19.57   7.01  13.29 
1973 08 18.65   7.13  12.89 
1973 09 11.77   2.56   7.16 
1973 10  3.51  -2.15    .67 
1973 11 -5.94 -11.30  -8.62 
1973 12 -4.96 -10.24  -7.60 
1974 01 -9.35 -15.79 -12.57 
1974 02 -4.67 -10.10  -7.38 
1974 03 -2.88 -11.57  -7.22 
1974 04  3.31  -3.98   -.33 
1974 05  4.75  -2.33   1.21 
1974 06 15.29   5.05  10.17 
1974 07 17.01   6.09  11.55 
1974 08 15.22   4.82  10.02 
1974 09 12.71   1.41   7.06 
1974 10  9.14   -.63   4.25 
1974 11 -2.73  -8.14  -5.43 
1974 12 -4.85 -10.62  -7.73 
1975 01 -8.59 -16.06 -12.32 
1975 02 -9.28 -17.18 -13.23 
1975 03 -5.25 -13.23  -9.24 
1975 04   .-9  -7.34  -3.71 
1975 05  8.29   -.31   3.99 
1975 06 12.35   3.44   7.89 
1975 07 21.13  10.38  15.75 
1975 08 13.90   4.77   9.33 
1975 09 15.70   3.82   9.76 
1975 10  3.87  -4.10   -.11 
1975 11   .24 -10.48  -5.12 
1975 12 -1.90 -11.55  -6.72 
1976 01 -3.47 -11.59  -7.53 
1976 02 -4.94 -12.08  -8.51 
1976 03 -4.61 -12.15  -8.38 
1976 04  4.96  -4.06    .45 
1976 05  9.47   -.79   4.34 
1976 06 10.41 -99.99 -99.99 
1976 07 17.70   7.16  12.43 
1976 08 15.87   5.30  10.58 
1976 09 15.83   4.94  10.38 
1976 10  6.30  -1.61   2.34 
1976 11   .21  -7.24  -3.51 
1976 12 -4.73  -9.89  -7.31 
1977 01 -8.16 -14.91 -11.53 
1977 02 -1.36  -8.91  -5.13 
1977 03 -1.68 -11.10  -6.39 
1977 04 99.99  -4.46 -99.99 
1977 05 99.99  -2.04 -99.99 
1977 06 16.15   4.23  10.19 
1977 07 16.91   4.26  10.58 
1977 08 17.21   4.65  10.93 
1977 09  9.56    .25   4.90 
1977 10  5.02  -4.23    .39 
1977 11 -4.83 -11.79  -8.30 
1977 12 -8.74 -15.94 -12.34 
1978 01 -7.48 -13.85 -10.66 
1978 02 -3.51 -12.48  -7.99 
1978 03   . 2  -8.53  -4.25 
1978 04  2.96  -4.96  -1.00 
1978 05  5.54  -2.20   1.67 
1978 06 15.70   3.98   9.84 
1978 07 17.40   7.72  12.56 
1978 08 14.47   6.31  10.39 
1978 09 10.13   3.75   6.94 
1978 10  6.74  -1.43   2.65 
1978 11 -4.85 -12.62  -8.73 
1978 12 10.78 -17.20 -13.99 
1979 01 12.65 -20.21 -16.43 
1979 02 -6.86 -13.82 -10.34 
1979 03  -.61  -7.60  -4.10 
1979 04  1.10  -6.78  -2.84 
1979 05  9.31   -.92   4.19 
1979 06 15.23   3.88   9.55 
1979 07 19.96   6.79  13.37 
1979 08 18.53   7.98  13.25 
1979 09 15.08   2.17   8.62 
1979 10  7.05  -2.63   2.21 
1979 11 -2.97 -10.79  -6.88 
1979 12 -3.34 -12.48  -7.91 
1980 01 10.63 -16.98 -13.80 
1980 02 -5.22 -11.34  -8.28 
1980 03 -3.32 -11.81  -7.56 
1980 04  6.72  -3.05   1.83 
1980 05 11.87   2.63   7.25 
1980 06 12.20   4.14   8.17 
1980 07 15.07   6.60  10.83 
1980 08 11.35   3.05   7.20 
1980 11 -6.89  -9.91  -8.39 
1980 12 -8.18 -14.18 -11.18 
1981 01 -4.85 -10.26  -7.55 
1981 02 -8.04 -13.45 -10.74 
1981 05 10.05    .93   5.49 
1981 06  8.93   1.41   5.17 
1981 07 16.82   7.33  12.07 
1981 08 21.50  11.34  16.42 
1981 09 13.53   3.43   8.47 
1981 10  5.21  -2.88   1.16 
1981 11  1.00  -4.44  -1.72 
1981 12 -6.42 -13.48  -9.95 
1982 01 -8.47 -16.11 -12.29 
1982 02 -5.96 -13.21  -9.58 
1982 03 -1.39  -9.14  -5.27 
1982 04  1.72  -7.22  -2.75 
1982 05  9.43    .26   4.85 
1982 06 17.17   7.02  12.09 
1982 07 17.18   8.13  12.65 
1982 08 17.48   7.65  12.56 
1982 12 -6.04 -10.97  -8.50 
1983 01 -2.24  -7.15  -4.69 
1983 02 -1.54  -5.75  -3.64 
1983 04  5.92 -99.99 -99.99 
1983 05 11.37   1.74   6.55 
1983 08 22.02 -99.99 -99.99 
1983 10  8.84  -1.38   3.73 
1983 11 -1.02  -5.43  -3.22 
1983 12 11.40 -19.27 -15.33 
1984 01 -2.87  -9.56  -6.21 
1984 02 99.99  -6.91 -99.99 
1984 06 13.91   4.48   9.19 
1984 07 19.17   9.27  14.22 
1984 09  8.38    .16   4.27 
1984 10 99.99  -3.84 -99.99 
1984 11 -2.85  -8.50  -5.67 
1984 12 -9.79 -17.48 -13.63 
1985 01 -6.77 -12.52  -9.64 
1985 02 -5.48 -13.66  -9.57 
1985 03 -1.05  -8.71  -4.88 
1985 05 12.52   2.73   7.62 
1985 06 14.02   4.62   9.32 
1985 07 22.47  10.87  16.67 
1985 08 15.74   6.27  11.00 
1985 09  6.53   -.37   3.08 
1985 10  1.80  -3.50   -.85 
1985 11 11.72 -17.45 -14.58 
1986 01 -2.32  -8.33  -5.32 
1986 02 -4.67 -12.18  -8.42 
1986 04  3.84  -3.78    . 2 
1986 05 10.06   1.52   5.79 
1986 10  8.50    .45   4.47 
1986 11 -5.00 -10.07  -7.53 
1986 12 -5.25 -10.38  -7.81 
1987 01 -5.48 -99.99 -99.99 
1987 03   .52  -6.40  -2.93 
1987 04  7.88  -1.14   3.37 
1987 05 11.97   3.22   7.59 
1987 09 15.80   5.91  10.85 
1987 10  8.75    .52   4.64 
1987 11  1.17  -4.77  -1.79 
1987 12 -5.48 -11.52  -8.50 
1988 01 -7.16 -13.22 -10.19 
1988 02 -2.50 -99.99 -99.99 
1988 03  -.48  -6.80  -3.64 
1988 04  5.48  -2.82   1.33 
1988 05 10.55   1.61   6.08 
1988 06 16.32   6.78  11.55 
1988 07 18.24   8.77  13.50 
1988 08 17.87   8.34  13.10 
1988 09 12.35   3.80   8.07 
1988 11 -2.62  -6.58  -4.60 
1988 12 -4.73  -9.00  -6.86 
1989 01 -5.87 -13.91  -9.88 
1989 02 -9.32 -20.34 -14.83 
1989 03 -3.31 -16.16  -9.73 
1989 04  4.38  -6.90  -1.26 
1989 05  8.89    .47   4.68 
1989 06 15.55   6.21  10.88 
1989 07 19.92   9.35  14.63 
1989 08 15.47   7.13  11.30 
1989 09 12.75   3.59   8.17 
1989 10  4.44 -99.99 -99.99 
1990 01 -4.94 -10.35  -7.64 
1990 02 -5.11 -12.40  -8.75 
1990 03  1.04  -6.53  -2.74 
1990 04  5.68  -2.63   1.52 
1990 05  8.29    .52   4.40 
1990 06 14.05   4.05   9.05 
1990 08 19.31   9.53  14.42 
1990 09 18.61   7.21  12.91 
1990 10  4.08  -2.88    .59 
1990 11 -1.87  -7.18  -4.52 
1991 01 -5.65 -99.99 -99.99 
1991 02   .17  -5.83  -2.83 
1991 03 -1.11  -9.55  -5.33 
1991 04  5.60  -3.87    .86 
1991 05  9.93    .52   5.23 
1991 06 12.37   3.08   7.72 
1991 10  5.25  -4.23    .50 
