1957 04  9.47   -.81   4.33 
1957 05 18.54   4.88  11.71 
1957 07 27.82  14.66  21.24 
1957 08 24.48  10.95  17.71 
1957 09 18.04   5.14  11.59 
1957 10 12.08    .27   6.17 
1957 11  1.16  -8.52  -3.67 
1957 12 -3.26 -16.10  -9.68 
1958 01 -5.20 -17.20 -11.20 
1958 02 -6.84 -20.52 -13.68 
1958 03  3.52  -9.16  -2.82 
1958 04 12.95  -2.28   5.33 
1958 05 20.14   2.98  11.56 
1958 06 20.12   7.14  13.63 
1958 07 23.92  12.01  17.96 
1958 08 24.77  10.62  17.69 
1958 09 18.89   4.88  11.88 
1958 10 13.24    .52   6.88 
1958 11  1.99 -10.21  -4.11 
1958 12 10.55 -22.55 -16.54 
1959 01 13.45 -26.12 -19.78 
1959 02 -9.93 -26.04 -17.99 
1959 03  1.13 -13.53  -6.20 
1959 04  9.35  -2.74   3.30 
1959 05 17.90   4.80  11.35 
1959 06 24.67  11.63  18.15 
1959 07 25.99  13.33  19.66 
1959 08 26.00  12.74  19.36 
1959 09 18.45   6.31  12.38 
1959 10  7.76  -1.68   3.04 
1959 11 -3.62 -14.23  -8.92 
1959 12 -1.54 -12.11  -6.82 
1960 01 -8.88 -21.20 -15.04 
1960 02 -6.99 -19.62 -13.30 
1960 03 -4.13 -18.58 -11.35 
1960 04  8.10  -2.26   2.92 
1960 05 18.34   4.84  11.59 
1960 06 21.87   9.74  15.80 
1960 07 26.33  12.51  19.42 
1960 08 26.15  12.74  19.44 
1960 09 20.82   6.36  13.59 
1960 10 13.41   -.47   6.47 
1960 11  2.08  -7.31  -2.61 
1960 12 -8.14 -21.09 -14.62 
1961 01 10.59 -24.19 -17.39 
1961 02 -4.26 -16.35 -10.30 
1961 03  3.00  -8.80  -2.90 
1961 04  6.94  -4.51   1.21 
1961 05 17.70   3.09  10.40 
1961 06 26.87  10.35  18.61 
1961 07 26.29  12.03  19.16 
