1971 08 26.09   6.05  16.07 
1971 09 14.95  -1.32   6.81 
1971 10  9.55  -6.81   1.37 
1971 11  3.37  -9.93  -3.28 
1971 12 -6.37 -22.24 -14.30 
1972 01 -9.93 -23.45 -16.69 
1972 02 -4.77 -20.53 -12.65 
1972 03  4.69 -11.11  -3.20 
1972 04  7.50  -6.76    .36 
1972 05 15.11   -.57   7.27 
1972 07 17.95   4.16  11.05 
1972 08 22.18   6.19  14.18 
1972 09 11.89  -2.07   4.91 
1972 10 10.39  -6.59   1.90 
1972 11  3.62  -8.64  -2.51 
1972 12 -4.71 -18.79 -11.75 
1973 01   .16 -14.36  -7.10 
1973 02   .33 -14.15  -6.91 
1973 03  5.57  -8.37  -1.39 
1973 04  6.35  -4.91    .72 
1973 05 16.28  -1.02   7.63 
1973 06 18.17   2.24  10.20 
1973 07 22.29   4.86  13.57 
1973 08 20.61   4.07  12.34 
1973 09 16.00   1.24   8.62 
1973 10 10.89  -4.69   3.10 
1973 11 -5.29 -16.54 -10.92 
1973 12  -.84 -14.37  -7.60 
1974 01 99.99 -19.95 -99.99 
1974 02 99.99 -12.42 -99.99 
1974 03  1.22 -13.34  -6.06 
1974 04 10.30  -4.39   2.95 
1974 05  9.88 -99.99 -99.99 
1974 06 20.83   2.96  11.89 
1974 07 21.27   4.44  12.85 
1974 08 17.52   3.92  10.72 
1974 09 15.43    .58   8.01 
1974 10 14.95  -2.32   6.31 
1974 11  5.91  -9.35  -1.72 
1974 12  3.35 -10.07  -3.36 
1975 01 -2.95 -16.37  -9.66 
1975 02 -6.45 -20.81 -13.62 
1975 03 -1.81 -14.02  -7.91 
1975 04  4.07  -8.29  -2.10 
1976 01   .19 -15.40  -7.60 
1976 02  1.48 -12.42  -5.47 
1976 03  2.32 -13.16  -5.42 
1976 04 11.00  -3.93   3.53 
1976 05 16.84   -.23   8.30 
1976 06 16.33    .73   8.53 
1976 07 22.15   4.21  13.18 
1977 01 -1.44 -16.39  -8.91 
1977 02  7.21  -7.65   -.22 
1977 03  2.99 -10.54  -3.77 
1977 04 13.53  -4.42   4.55 
1977 05 14.48    .16   7.32 
1977 06 20.28   3.65  11.96 
1977 08 16.69   3.88  10.28 
1977 09 12.78    .80   6.79 
1977 10 10.92  -4.03   3.44 
1977 11   . 5 -12.25  -6.10 
1977 12 -6.79 -20.11 -13.45 
1978 01 -9.16 -20.90 -15.03 
1978 02 -2.73 -16.36  -9.54 
1978 03  3.97  -9.45  -2.73 
1978 04  6.87  -2.53   2.17 
1978 05 12.62    . 2   6.32 
1978 06 19.37   3.78  11.57 
1978 07 20.18   6.65  13.41 
1978 08 19.24   4.23  11.74 
1978 09 16.42   2.32   9.37 
1978 10 13.06  -3.13   4.96 
1978 11   . 0 -13.73  -6.86 
1978 12 -4.19 -17.39 -10.79 
1979 01 -7.11 -22.32 -14.71 
1979 02 -7.93 -22.09 -15.01 
1979 03  4.98  -8.16  -1.58 
1979 04  4.92  -6.90   -.99 
1979 05 12.03   -.71   5.66 
1979 06 20.43   2.18  11.30 
1979 07 23.26   4.94  14.10 
1979 08 21.19   5.48  13.33 
1979 09 19.67   1.70  10.68 
1979 10 12.34  -2.89   4.72 
1979 11  4.67  -9.77  -2.55 
1979 12  1.52 -12.32  -5.39 
1980 01 -5.85 -19.76 -12.80 
1980 02  -.43 -13.45  -6.94 
1980 03   .90 -12.85  -5.97 
1980 04 12.90  -3.43   4.73 
1980 05 16.46    .48   8.47 
1980 06 17.54   3.37  10.45 
1980 07 21.94   4.81  13.37 
1980 08 16.84   2.89   9.86 
1980 09 15.88    .75   8.31 
1980 10 13.60  -2.19   5.70 
1980 11  6.48  -8.03   -.77 
1980 12 -3.90 -16.53 -10.21 
1981 01  5.07  -9.45  -2.18 
1981 02  2.71 -11.45  -4.37 
1981 03  7.03  -7.32   -.14 
1981 04 10.92  -5.03   2.94 
1981 05 12.53   1.32   6.92 
1981 06 16.43   1.90   9.16 
1981 07 19.15   5.76  12.45 
1981 08 22.90   5.81  14.35 
1981 09 17.92    .27   9.09 
1981 10 10.63  -3.84   3.39 
1981 11  7.25  -7.07    . 8 
1981 12 -1.77 -15.69  -8.72 
1982 01 12.50 -26.10 -19.29 
1982 02 -4.19 -17.98 -11.09 
1982 03   .62 -12.98  -6.18 
1982 04  6.13  -8.84  -1.35 
1982 05 13.22  -1.10   6.06 
1982 06 18.25   4.38  11.31 
1982 07 20.86   5.34  13.10 
1982 08 20.12   3.85  11.99 
1988 08 20.39   6.82  13.60 
1988 09 16.71   2.30   9.50 
1988 10 14.55  -1.76   6.39 
1988 12  1.31 -12.48  -5.58 
1989 01  1.10 -14.58  -6.74 
1989 04  9.67  -3.17   3.25 
1989 06 21.13   4.04  12.58 
1989 07 24.28   6.67  15.47 
1989 08 20.48   6.37  13.42 
1989 09 17.65   1.92   9.78 
1989 10 12.40  -2.97   4.71 
1989 11  5.04  -9.07  -2.01 
1989 12  1.69 -12.19  -5.25 
1990 01   .52 -11.44  -5.46 
1990 02   .26 -15.26  -7.50 
1990 03  7.31 -99.99 -99.99 
1990 04 10.50  -4.36   3.07 
1990 05 13.83    .40   7.11 
1990 07 20.72   6.93  13.82 
1990 10 99.99  -4.12 -99.99 
1990 11  3.16 -10.02  -3.43 
1990 12 -4.29 -19.52 -11.90 
1991 01 -2.05 -17.69  -9.87 
1991 02  6.86  -5.37    .74 
1991 03  1.93 -12.86  -5.46 
1991 04 11.74  -3.26   4.23 
1991 05 14.21    .71   7.46 
1991 06 17.71   2.74  10.22 
1991 07 22.15   4.35  13.25 
1991 08 24.28   5.98  15.13 
1991 10  9.02  -5.82   1.60 
1991 11  4.90  -9.12  -2.10 
1991 12  5.77  -7.83  -1.03 
1992 01  5.90  -7.67   -.88 
1992 02  7.94  -7.04    .45 
1992 03 10.17  -3.68   3.24 
1992 05 15.53   1.13   8.33 
1992 06 19.29   6.50  12.89 
1992 07 18.16   6.37  12.26 
1992 08 19.66   5.28  12.47 
1992 09 16.09   1.47   8.78 
1992 10 10.21  -1.42   4.39 
1992 11  4.78  -6.28   -.75 
1992 12 -4.90 -17.78 -11.34 
1993 01 -1.20 -16.11  -8.65 
1993 03  4.81  -6.13   -.66 
