1956 08  27.11   6.76  16.93 
1956 09  24.34   4.33  14.33 
1956 10  14.37   0.92   7.64 
1956 11 -99.99  -3.66 -99.99 
1956 12   7.13  -4.79   1.17 
1957 01  -2.27 -12.34  -7.30 
1957 02   6.71  -4.39   1.16 
1957 03   9.52  -1.26   4.13 
1957 04  15.02   0.58   7.80 
1957 05  20.20   3.92  12.06 
1957 06  23.85   6.75  15.30 
1957 07  26.55   6.90  16.72 
1957 08  25.46   4.88  15.17 
1957 09  25.45   4.16  14.80 
1957 10  12.93   1.27   7.10 
1957 11   9.22  -5.48   1.87 
1957 12   8.68  -3.02   2.83 
1958 01   6.77  -2.72   2.02 
1958 02  10.99   0.01   5.50 
1958 03   9.85  -3.74   3.05 
1958 04  13.54   -.60   6.47 
1958 05  24.02   3.83  13.92 
1958 06  24.57   8.28  16.42 
1958 07  30.98   8.59  19.78 
1958 08  31.61  10.00  20.80 
1958 09  22.92   8.70  15.81 
1958 10  19.37 -99.99 -99.99 
1958 11   9.51 -99.99 -99.99 
1958 12   8.47  -1.83   3.32 
1959 03  11.23  -2.05   4.58 
1959 04  16.10   -.79   7.65 
1959 05  16.96   0.50   8.73 
1959 06  23.46   5.63  14.54 
1959 07  30.32   7.30  18.81 
1964 01   5.44  -4.15   0.64 
1964 02  10.00  -5.77   2.11 
1964 03   9.87  -3.19   3.34 
1964 04  13.67  -2.27   5.70 
1964 05  18.12   -.58   8.77 
1964 06  22.39   5.18  13.78 
1964 07  28.67   7.46  18.06 
1964 10  17.62   -.83   8.39 
1964 11   6.47  -2.83   1.82 
1964 12   3.81  -5.29   -.74 
1965 01   4.42  -2.79   0.81 
1965 02   9.64  -2.59   3.52 
1965 03  11.91  -5.15   3.38 
1965 04  16.50   0.06   8.28 
1965 05  19.20   0.51   9.85 
1965 06  25.00   4.73  14.87 
1965 07  30.10   6.82  18.46 
1965 12   5.24  -6.14   -.45 
1966 01   5.02  -4.62   0.20 
1966 02   6.67  -4.30   1.18 
1966 03  12.53  -3.90   4.31 
1966 08  30.34   6.67  18.50 
1966 09  25.21   4.42  14.82 
1966 11   9.22   -.82   4.20 
1966 12   6.44  -2.51   1.96 
1967 01   7.15  -1.81   2.67 
1967 03  10.41  -4.03   3.18 
1967 04  11.13 -99.99 -99.99 
