1957 04  8.50  -3.28   2.61 
1957 05 16.83   2.14   9.48 
1957 06 21.43   8.10  14.76 
1957 07 23.07  10.29  16.68 
1957 08 23.25   7.97  15.61 
1957 09 20.04   5.54  12.79 
1957 12  1.74  -7.15  -2.70 
1958 01 -1.60  -8.30  -4.95 
1958 02 -2.80 -13.97  -8.38 
1958 03  3.28  -3.77   -.24 
1958 04 10.20   -.69   4.75 
1958 05 16.28   1.61   8.94 
1958 06 19.41   7.41  13.41 
1958 07 24.24  11.25  17.74 
1958 08 23.78  10.35  17.06 
1958 09 18.74   5.25  11.99 
1958 10 11.08    .17   5.62 
1958 11  4.71  -4.69    . 0 
1958 12 -6.86 -18.49 -12.67 
1959 01 -3.81 -15.78  -9.79 
1959 02 -5.41 -18.09 -11.75 
1959 03  1.73 -11.07  -4.67 
1959 04 10.51  -1.98   4.26 
1959 05 18.99   4.15  11.57 
1959 06 18.14   7.42  12.78 
1959 07 27.49  13.89  20.69 
1959 08 22.52  11.79  17.15 
1959 09 20.43   7.41  13.92 
1959 11  6.82  -2.91   1.95 
1959 12 -1.35 -10.57  -5.96 
1960 01 -3.86 -13.60  -8.73 
1960 02   .28  -8.18  -3.95 
1960 03   .33  -8.93  -4.30 
1960 04  8.66  -3.59   2.53 
1960 05 20.00   3.96  11.98 
1960 06 22.48   8.68  15.58 
1960 07 24.37  10.71  17.54 
1960 08 26.51   9.35  17.93 
1960 09 19.70   5.13  12.41 
1960 10 12.15  -1.25   5.45 
1960 11  5.61  -4.00    .80 
1960 12 -1.73 -13.37  -7.55 
1961 01 -7.52 -20.95 -14.23 
1961 02 -4.44 -18.60 -11.52 
1961 03   .50 -12.54  -6.02 
1961 04  5.99  -3.41   1.28 
1961 06 22.74   7.99  15.36 
1961 07 23.97  10.90  17.43 
1961 09 21.61   8.60  15.10 
1961 10 13.49   3.50   8.49 
1961 11  6.66  -2.14   2.25 
1961 12  -.86  -8.62  -4.73 
1962 01 -3.80 -18.78 -11.29 
1962 02 -5.99 -23.11 -14.55 
1962 03  3.91  -6.74  -1.41 
1962 04  8.18  -2.67   2.75 
1962 05 14.95   1.37   8.16 
1962 06 22.37   7.67  15.02 
1962 07 19.41   9.13  14.27 
1962 08 22.05  10.59  16.32 
1962 09 16.07   5.48  10.77 
1962 10 11.78 -99.99 -99.99 
1962 11  5.19  -4.14    .52 
1963 02 99.99 -20.14 -99.99 
1963 03   .28 -14.66  -7.19 
1963 04  5.41  -4.26    .57 
1963 05 16.40   1.95   9.17 
1963 06 21.60   6.31  13.95 
1963 07 24.82  13.21  19.01 
1963 08 20.31   9.18  14.74 
1963 09 16.48   3.80  10.13 
1963 10 14.79   1.61   8.20 
1963 11  7.35  -1.68   2.83 
1963 12 -7.34 -18.79 -13.06 
1964 01 -4.05 -16.62 -10.34 
1964 02 -2.82 -14.56  -8.69 
1964 03   . 9 -10.09  -5.00 
1964 04  6.83  -4.05   1.38 
1964 05 16.29   2.69   9.49 
1964 06 20.21   6.86  13.54 
1964 07 23.33  11.75  17.54 
1964 08 21.43   8.38  14.90 
1964 09 17.29   2.69   9.99 
1964 10 11.05    .29   5.67 
1965 01 -5.97 -18.57 -12.27 
1965 02 -3.01 -18.62 -10.82 
1965 03  1.05  -8.89  -3.91 
1965 04  7.14  -4.23   1.45 
1965 05 14.80   1.87   8.33 
1965 06 21.87   7.22  14.54 
1965 08 23.22   9.30  16.26 
1965 09 19.01   3.32  11.16 
1965 10 11.00    .11   5.55 
1965 11  2.28  -7.72  -2.71 
1965 12 -2.78 -15.17  -8.97 
1966 02 -2.92 -16.73  -9.82 
1966 03  4.69  -5.69   -.50 
1966 04  7.50  -3.51   1.99 
1966 05 15.72   1.26   8.49 
