1965 07 24.95  11.58  18.26 
1965 08 24.87  12.19  18.53 
1965 09 20.20   7.23  13.71 
1965 10 11.21   1.92   6.56 
1965 11  2.69  -4.23   -.77 
1965 12 -2.42 -11.04  -6.73 
1966 01 -2.31  -9.43  -5.87 
1966 02 -1.42 -12.92  -7.17 
1966 03  4.25  -4.64   -.19 
1966 04  9.81  -1.19   4.31 
1966 05 17.16   3.89  10.52 
1966 06 22.94  11.21  17.07 
1966 07 25.16  12.11  18.63 
1966 08 24.78  12.62  18.70 
1966 09 19.10   6.12  12.61 
1966 10 13.14   3.11   8.12 
1966 11  7.58    .21   3.89 
1966 12  -.63  -6.90  -3.76 
1967 01 -2.87 -11.25  -7.06 
1967 02 -5.79 -18.01 -11.90 
1967 03  -.66 -12.09  -6.37 
1967 04  8.04  -2.89   2.57 
1967 05 12.25   1.97   7.11 
1967 06 24.16  10.55  17.35 
1967 07 26.10  16.04  21.07 
1967 08 25.16  13.71  19.43 
1967 09 19.94   7.97  13.95 
1967 10 12.95   4.11   8.53 
1967 11  4.83  -2.21   1.31 
1967 12 -1.61  -9.85  -5.73 
1969 01 -2.11 -12.31  -7.21 
1969 02 -1.22 -10.32  -5.77 
1969 03  2.66  -5.98  -1.66 
1969 04  8.05  -1.63   3.21 
1969 05 15.83   4.96  10.40 
1969 06 23.60  12.15  17.87 
1969 07 23.94  12.98  18.45 
1969 08 24.54  14.78  19.66 
1969 09 18.37   9.72  14.05 
1969 10 11.30   3.54   7.42 
1969 11  6.46    .-6   3.20 
1969 12   .22  -6.66  -3.22 
1970 01 -7.74 -15.93 -11.83 
1970 02 -1.16 -12.59  -6.88 
1970 03  3.12  -7.18  -2.03 
1970 04  9.35  -1.50   3.92 
1970 05 15.79   5.31  10.55 
1970 06 22.43  10.67  16.54 
1970 07 26.61  15.53  21.07 
1970 08 24.81  14.57  19.68 
1970 09 17.57   9.52  13.54 
1970 10 13.98   5.34   9.66 
1970 11  6.94   -.66   3.14 
1970 12 -5.11 -13.93  -9.52 
1971 01 -6.32 -16.46 -11.39 
1971 02 -1.94 -13.15  -7.54 
1971 03  3.32  -6.39  -1.53 
1971 04  9.32    .27   4.79 
1971 05 17.81   6.86  12.33 
1971 06 24.75  11.00  17.87 
1971 07 27.01  14.75  20.88 
1971 08 25.36  14.53  19.94 
1971 09 22.15  11.29  16.71 
1971 10 15.87   6.19  11.03 
1971 11  5.94  -1.73   2.10 
1971 12 99.99 -11.25 -99.99 
1972 01 99.99 -14.07 -99.99 
1972 02 -3.36 -14.59  -8.97 
1972 03   .55  -9.93  -4.69 
1972 04  9.30  -2.26   3.52 
1972 05 99.99   4.88 -99.99 
1972 06 22.05  11.76  16.90 
1972 07 25.15  14.71  19.93 
1972 08 24.73  13.53  19.12 
1972 09 20.55  10.21  15.37 
1972 10 10.89   2.49   6.69 
1972 11  3.40  -2.82    .29 
1972 12 -3.87 -14.06  -8.96 
1973 01 -3.73 -12.18  -7.95 
1973 02 -2.44 -12.68  -7.56 
1973 03  5.90  -4.69    .60 
1973 04 10.63   -.19   5.22 
1973 05 14.65   5.52  10.08 
1973 06 99.99  12.72 -99.99 
1973 07 99.99  17.44 -99.99 
1973 08 25.68  15.95  20.81 
1973 09 19.07   9.21  14.14 
1973 10 13.49   4.39   8.93 
1973 11  3.69  -1.61   1.04 
1973 12  3.87  -5.43   -.78 
1974 01 -4.19 -13.12  -8.65 
1974 02 -3.00 -12.65  -7.82 
1974 03  2.91  -6.84  -1.96 
1974 04  8.22   -.51   3.85 
1974 05 14.03   3.08   8.55 
1974 06 24.09  11.34  17.71 
1974 07 24.91  14.19  19.54 
1974 08 26.36  14.31  20.33 
1974 09 19.12   9.17  14.14 
1974 11  6.06  -1.57   2.24 
1974 12   . 9  -7.38  -3.64 
1975 01 -3.05 -13.17  -8.10 
1975 02 -3.15 -15.59  -9.37 
1975 03  2.79  -8.89  -3.05 
1975 04  8.21  -1.92   3.14 
1975 05 18.36   5.71  12.03 
1975 06 24.13  11.93  18.02 
1975 07 27.01  17.04  22.03 
1975 08 25.76  14.60  20.18 
1975 09 19.39  10.38  14.88 
1975 10 13.93   3.60   8.76 
1975 11  8.12    .-2   4.04 
1975 12 -2.22 -12.08  -7.15 
1976 01 99.99 -17.12 -99.99 
1976 02  -.73 -11.22  -5.97 
1976 03  2.81  -7.36  -2.27 
1976 04 10.60    .13   5.36 
1976 05 17.62   6.12  11.87 
1976 06 25.76  12.63  19.19 
1976 07 25.73  14.25  19.99 
1976 08 25.27  14.87  20.07 
1976 09 19.56  10.42  14.99 
1976 10 12.45   3.38   7.91 
1976 11  4.12  -2.59    .76 
1976 12 -3.92 -13.98  -8.95 
1977 01 99.99 -16.87 -99.99 
1977 02 -2.22 -14.05  -8.13 
1977 03  6.02  -3.43   1.29 
1977 04  9.70  -1.81   3.94 
1977 05 19.37   5.47  12.42 
1977 06 19.34  11.43  15.38 
1977 07 26.75  14.26  20.50 
1977 09 18.48   9.35  13.92 
1977 10 13.75 -99.99 -99.99 
1977 11  7.77 -99.99 -99.99 
1977 12 -1.20  -9.01  -5.10 
1978 01 -3.76 -14.41  -9.08 
1978 02  -.82 -14.40  -7.60 
1978 03  3.11  -8.59  -2.74 
1978 04  9.64  -1.63   4.00 
1978 05 22.85   6.51  14.68 
1978 06 23.57  11.83  17.70 
1978 07 29.55  14.66  22.10 
1978 08 27.82  12.88  20.35 
