1956 08 33.58  19.00  26.29 
1956 09 29.37  13.56  21.46 
1956 10 25.09  10.79  17.94 
1956 11 16.58   2.22   9.39 
1956 12 16.50   4.12  10.31 
1957 01 11.05    .33   5.69 
1957 02 99.99   5.92 -99.99 
1957 03 15.31   3.98   9.64 
1957 04 23.75  10.90  17.32 
1957 05 26.95  15.07  21.01 
1957 06 29.92  19.48  24.70 
1957 07 31.33  20.06  25.69 
1957 08 33.00  18.78  25.89 
1957 09 27.49  16.70  22.09 
1957 10 19.75   8.06  13.90 
1957 11 16.36   4.60  10.48 
1957 12 13.60    .80   7.20 
1958 01  8.13  -3.35   2.39 
1958 02  7.16  -6.03    .56 
1958 03 14.09   2.60   8.34 
1958 04 22.09   9.16  15.62 
1958 07 30.91  19.93  25.42 
1958 08 31.31  19.17  25.24 
1958 09 29.28  15.36  22.32 
1958 10 22.85   8.30  15.57 
1958 11 18.44   4.67  11.55 
1958 12  9.52  -2.87   3.32 
1959 01 10.34  -3.45   3.44 
1959 02 13.23    .65   6.93 
1959 03 17.12   1.24   9.18 
1959 04 21.82   8.47  15.15 
1959 05 27.36  14.91  21.13 
1959 06 28.95  17.54  23.25 
1959 07 32.20  19.65  25.92 
1959 08 33.37  20.16  26.76 
1959 09 29.59  17.23  23.41 
1959 10 23.40  12.12  17.76 
1959 11 15.15   1.79   8.46 
1959 12 12.75   2.13   7.44 
1960 01  9.41    .18   4.79 
1960 02 10.22  -1.48   4.37 
1960 03 10.00  -1.16   4.41 
1960 04 24.17   9.52  16.84 
1960 05 25.71  11.83  18.77 
1960 06 30.12  18.18  24.15 
1960 07 34.00  19.65  26.82 
1960 08 32.05  19.79  25.92 
1960 09 29.06  16.26  22.66 
1960 10 24.29  10.30  17.29 
1960 11 17.75   2.28  10.01 
1960 12  9.52  -4.28   2.62 
1961 01  8.46  -4.75   1.85 
1961 02 15.26   1.52   8.39 
1961 03 19.37   5.40  12.39 
1961 04 20.83   6.24  13.53 
1961 05 25.15  11.30  18.22 
1961 06 28.33  15.79  22.06 
1961 07 30.31  17.95  24.13 
1961 08 31.11  17.71  24.41 
1961 09 29.66  15.36  22.51 
1961 10 24.54   6.84  15.69 
1961 11 16.92   3.91  10.41 
1961 12 12.04   -.34   5.85 
