1957 06  5.43   -.30   2.56 
1957 07  7.06   2.95   5.00 
1957 08  5.28    .36   2.82 
1958 06  4.28   -.73   1.77 
1958 07  6.53   2.08   4.31 
1958 08  4.23  -1.14   1.55 
1959 05 -4.37 -11.10  -7.73 
1959 06  4.31   -.21   2.05 
1959 07  7.26   2.73   4.99 
1959 08  3.95   -.69   1.63 
1960 05 -3.91 -10.40  -7.15 
1960 06  5.28   -.65   2.31 
1960 07  7.02   3.16   5.09 
1960 08  6.36   1.81   4.08 
1960 09 -3.36  -7.42  -5.39 
1960 10 -5.25  -9.88  -7.56 
1960 11 11.58 -17.36 -14.47 
1961 05 -7.67 -13.15 -10.41 
1961 06  1.98  -1.79    . 9 
1961 07  5.91   1.69   3.80 
1961 08  4.23    . 7   2.15 
1961 09 -4.75  -8.89  -6.82 
1961 10 -9.39 -15.08 -12.24 
1961 11 16.12 -22.05 -19.09 
1961 12 17.91 -24.99 -21.45 
1962 01 15.40 -22.68 -19.04 
1962 02 22.74 -29.11 -25.92 
1962 03 12.83 -19.26 -16.04 
1962 04 11.45 -18.07 -14.76 
1962 05 -5.25 -11.36  -8.30 
1962 06  4.44   -.52   1.95 
1962 07  7.00   2.95   4.97 
1962 08  2.16  -1.77    .19 
1962 09 -5.47 -10.04  -7.75 
1962 10 -9.39 -13.86 -11.62 
1962 11 12.81 -18.84 -15.82 
1962 12 15.55 -22.60 -19.07 
1963 01 14.37 -23.35 -18.86 
1963 02 13.48 -20.45 -16.96 
1963 03 19.94 -27.83 -23.88 
1963 04 13.88 -20.45 -17.16 
1963 05 -5.91 -11.26  -8.58 
1963 06  1.77  -2.66   -.44 
1963 07  5.31   1.36   3.33 
1963 08  3.78    .31   2.04 
1963 09 -2.40  -6.81  -4.60 
1963 10 -9.60 -14.70 -12.15 
1963 11 14.89 -19.76 -17.32 
1963 12 14.74 -20.82 -17.77 
1964 01 17.62 -25.01 -21.32 
1964 02 16.46 -24.54 -20.50 
1964 03 24.43 -31.34 -27.88 
1964 04 16.82 -24.67 -20.74 
1964 05 -8.04 -14.11 -11.07 
1964 06  1.56  -3.21   -.82 
1964 07  1.54  -1.74   -.10 
1964 08  2.54  -2.31    .11 
1964 09 -1.74  -7.07  -4.40 
1965 05  -.72  -4.69  -2.71 
1965 06  2.54  -2.27    .13 
1965 07  4.01    .-6   1.97 
