1956 07 19.86   9.68  14.77 
1956 08 18.44   8.12  13.28 
1956 09 13.33   3.05   8.18 
1956 10  3.64  -7.38  -1.87 
1956 12 11.82 -24.57 -18.19 
1957 01 -6.22 -16.54 -11.38 
1957 02 -4.90 -19.19 -12.04 
1957 03  4.37  -4.61   -.12 
1957 04  9.22  -1.28   3.97 
1957 05 16.87   3.85  10.36 
1957 06 21.61   8.50  15.05 
1957 07 20.20   9.14  14.67 
1957 08 20.69   9.25  14.97 
1957 09 13.96   6.02   9.99 
1957 10  9.35  -1.80   3.77 
1957 11  4.46  -3.07    .69 
1957 12 -8.67 -19.14 -13.90 
1958 01 -4.36 -14.77  -9.56 
1958 02 -2.20 -15.24  -8.72 
1958 03  4.40  -6.06   -.82 
1958 04 11.41  -1.20   5.10 
1958 05 13.80   3.78   8.79 
1958 06 19.29   7.76  13.52 
1958 07 18.65   9.38  14.01 
1958 08 17.82   8.89  13.35 
1958 09 13.04   2.94   7.99 
1958 10  2.51  -8.10  -2.79 
1958 11 -2.59 -11.44  -7.01 
1959 02   .51 -10.03  -4.75 
1959 03 -2.45 -17.65 -10.05 
1959 04  6.55  -2.74   1.90 
1959 05 15.42   2.83   9.12 
1959 06 21.04   8.21  14.62 
1959 07 16.99   8.18  12.59 
1959 08 18.19   7.78  12.98 
1959 09 14.07   3.40   8.73 
1959 10  5.65  -5.88   -.11 
1959 11  1.16  -8.30  -3.57 
1959 12 -3.07 -12.98  -8.02 
1960 01 -3.66 -14.47  -9.06 
1960 02  1.79  -9.59  -3.90 
1960 03   .83 -12.50  -5.83 
1960 04  7.11  -1.58   2.76 
1960 05 15.94   4.42  10.18 
1960 06 18.54   6.98  12.76 
1960 07 19.50   8.89  14.20 
1960 08 17.68   7.45  12.56 
1960 09 12.39   3.15   7.77 
