1957 03  3.89  -8.30  -2.20 
1957 04  8.38  -4.85   1.76 
1957 05 16.10    .49   8.29 
1957 06 21.52   5.61  13.56 
1957 07 20.12   7.58  13.85 
1957 08 20.27   6.81  13.54 
1957 09 13.56   3.91   8.73 
1957 10  7.78  -3.96   1.91 
1957 11  2.44  -5.42  -1.49 
1958 02 -2.16 -16.82  -9.49 
1958 03  3.23  -9.34  -3.05 
1958 04 10.26  -4.34   2.96 
1958 05 14.08    .82   7.45 
1958 06 18.43   4.69  11.56 
1958 07 18.25   7.82  13.03 
1958 09 12.40   1.49   6.94 
1958 10  2.67  -9.20  -3.26 
1958 11 -3.45 -14.20  -8.82 
1958 12 -7.93 -17.39 -12.66 
1959 01 -9.13 -21.61 -15.37 
1959 02 -1.48 -14.33  -7.90 
1959 03 -3.25 -21.17 -12.21 
1959 04  5.66  -4.42    .61 
1959 05 14.69    .27   7.48 
1959 06 20.48   5.95  13.21 
1959 07 17.46   8.72  13.09 
1959 08 18.28   7.54  12.91 
1959 09 13.69   1.76   7.72 
1959 10  5.23  -6.97   -.86 
1959 11 -1.77 -11.14  -6.45 
1959 12 -4.50 -15.79 -10.14 
1960 01 -4.96 -14.91  -9.93 
1960 02  -.30 -12.42  -6.36 
1960 03   . 1 -16.34  -8.16 
1960 04  5.94  -4.51    .71 
1960 05 15.52   2.96   9.24 
1960 06 19.04   4.11  11.58 
1960 07 19.54   7.51  13.52 
1960 08 18.02   6.24  12.13 
1960 09 12.15   2.19   7.17 
1960 10  5.77  -4.00    .88 
1960 11 -2.89 -12.68  -7.78 
1960 12 -1.43  -9.92  -5.67 
1961 01 -1.80 -13.55  -7.67 
1961 02 -4.01 -15.06  -9.53 
1961 03 -2.89 -18.70 -10.79 
1961 04  6.43  -3.50   1.46 
1961 05 15.47   -.22   7.62 
1961 06 18.69   5.11  11.90 
1961 08 17.44   5.29  11.36 
1961 09 13.39   2.92   8.15 
1961 10  2.05  -9.01  -3.48 
1961 11 -4.98 -18.04 -11.51 
1961 12 14.37 -24.00 -19.18 
1962 01 -6.76 -19.01 -12.88 
1962 02 -2.09 -13.47  -7.78 
1962 03  -.14 -14.89  -7.51 
1962 04  7.91  -3.85   2.03 
1962 05 12.89    .76   6.82 
1962 10  6.99  -4.07   1.45 
