1958 08 33.68  15.50  24.59 
1958 09 29.26  11.46  20.36 
1958 10 19.71   3.64  11.67 
1958 11  8.43  -4.05   2.19 
1958 12  1.02 -11.36  -5.17 
1959 01 -3.36 -15.79  -9.57 
1959 02 -2.93 -14.08  -8.50 
1959 04 99.99    .60 -99.99 
1959 05 99.99   6.68 -99.99 
1959 06 99.99  14.12 -99.99 
1959 07 99.99  15.11 -99.99 
1959 08 34.31  16.58  25.44 
1959 09 24.49   9.16  16.82 
1959 10 99.99    . 2 -99.99 
1959 11  2.81  -8.14  -2.66 
1959 12  4.80  -5.20   -.19 
1960 01 -1.01 -12.62  -6.81 
1960 02 -3.80 -14.14  -8.97 
1960 03   .30 -11.07  -5.38 
1960 04 16.82 -99.99 -99.99 
1960 05 22.31   7.29  14.79 
1960 06 24.87 -99.99 -99.99 
1960 07 33.70  16.24  24.97 
1960 08 32.55  14.79  23.67 
1960 09 25.19   9.03  17.11 
1960 10 19.89   3.27  11.58 
1960 11 10.10  -5.67   2.21 
1960 12 -1.04 -11.64  -6.34 
1961 01   .88 -10.61  -4.86 
1961 02  5.26  -9.83  -2.28 
1961 03 10.40  -3.61   3.39 
1961 04 13.81 -99.99 -99.99 
1961 05 19.77 -99.99 -99.99 
1961 06 29.77  13.61  21.69 
1961 07 99.99  14.14 -99.99 
1961 08 99.99  16.31 -99.99 
1961 09 99.99   5.01 -99.99 
1961 10 99.99    .90 -99.99 
1961 11 99.99  -6.03 -99.99 
1962 01 99.99 -17.31 -99.99 
1962 02 -1.52 -12.04  -6.78 
1962 03   .-9  -9.32  -4.70 
1962 04 17.57   2.30   9.93 
1962 05 21.35 -99.99 -99.99 
1962 06 24.48  12.90  18.68 
1962 07 27.35  15.14  21.24 
1962 08 31.07  15.36  23.21 
1962 09 26.19   8.22  17.20 
1962 10 20.31   4.12  12.21 
1962 11 11.34  -1.82   4.76 
1962 12  2.85 -10.03  -3.59 
1963 01 -4.90 -17.70 -11.30 
1963 02  4.31 -10.14  -2.91 
1963 04 15.36   1.57   8.46 
1963 05 21.47   7.48  14.47 
1963 06 28.78  14.62  21.70 
1963 07 32.50  16.68  24.59 
1963 08 31.27  15.00  23.13 
1963 09 26.37  11.76  19.06 
1963 10 23.30   7.74  15.52 
1963 11 11.80  -2.51   4.64 
1963 12 -1.43 -12.44  -6.93 
1964 01  3.52  -9.72  -3.10 
1964 02  4.27  -8.04  -1.88 
1964 03  6.30 -10.06  -1.88 
1964 04 15.15   1.70   8.42 
1964 05 23.05   8.76  15.90 
1964 06 25.98  12.03  19.00 
1964 07 32.79  17.23  25.01 
1964 08 29.76  12.82  21.29 
1964 09 24.86   7.70  16.28 
1964 10 19.34   2.90  11.12 
1964 11  7.19  -6.42    .38 
1964 12 -5.54 -16.60 -11.07 
1965 01 -4.23 -15.29  -9.76 
1965 02   .32 -12.45  -6.06 
1965 03  -.24 -11.89  -6.06 
1965 04 14.27   1.42   7.84 
1965 05 21.23   7.26  14.24 
1965 06 25.63  12.48  19.05 
1965 07 31.75  16.11  23.93 
1965 08 30.77  14.59  22.68 
1965 09 16.53   4.37  10.45 
1965 10 20.57   5.24  12.90 
1965 11  8.81  -4.40   2.20 
1965 12  3.85  -6.53  -1.34 
1966 02 -5.30 -15.35 -10.32 
1966 03  7.50  -4.32   1.58 
1966 04 11.51   -.96   5.27 
1966 05 22.54   5.72  14.13 
1966 06 28.39  12.67  20.53 
1966 07 34.33  17.89  26.11 
1966 08 29.12  13.67  21.39 
1966 09 23.84   9.83  16.83 
1966 10 17.81   2.99  10.40 
1966 11  5.39  -6.68   -.64 
1966 12  1.47  -8.97  -3.75 
1967 01   .28 -10.44  -5.08 
1967 02   . 1 -12.97  -6.48 
1967 03  7.40  -4.30   1.55 
1967 04 15.07    .50   7.78 
1967 05 17.36   4.96  11.16 
1967 06 22.69  11.78  17.23 
1967 07 31.11  14.88  22.99 
1967 08 32.06  13.98  23.02 
1967 09 25.39   9.88  17.63 
1967 10 16.95   3.51  10.23 
1967 11  7.82  -4.71   1.55 
1967 12  -.63 -12.49  -6.56 
1968 01 -2.06 -14.42  -8.24 
1968 02   . 9 -11.66  -5.78 
1968 03 11.79  -3.46   4.16 
1968 04 14.51    .21   7.36 
1968 05 18.19   4.33  11.26 
1968 06 25.39  11.80  18.59 
1968 07 30.50  15.00  22.75 
1968 08 29.48  14.12  21.80 
1968 09 24.24   9.27  16.75 
1968 10 19.76   4.04  11.90 
1968 11  6.96  -3.48   1.74 
1968 12 -4.57 -14.11  -9.34 
1969 01 -8.85 -18.95 -13.90 
1969 02 -2.71 -11.52  -7.11 
1969 03   .91  -9.71  -4.40 
1969 04 18.83   3.17  11.00 
1969 05 23.35   8.08  15.71 
1969 06 23.43   9.63  16.53 
1969 07 29.96  15.50  22.73 
1969 08 34.25  16.04  25.15 
1969 09 27.29  10.82  19.05 
1969 10 12.71   -.29   6.21 
1969 11 10.53  -3.50   3.51 
1969 12  1.37  -9.75  -4.19 
1970 01 -6.40 -16.36 -11.38 
1970 02  4.86  -8.37  -1.75 
1970 03  3.95  -6.52  -1.28 
1970 06 28.64  13.21  20.92 
1970 07 33.15  15.48  24.31 
1970 08 31.93  14.61  23.27 
