1961 12   2.84 -10.96  -4.06 
1962 01   1.09 -99.99 -99.99 
1962 02   3.39  -9.09  -2.85 
1962 03   7.00  -8.89   -.94 
1962 05  17.84   0.71   9.27 
1962 06  24.50   2.88  13.69 
1962 08  29.76   1.82  15.79 
1962 09  27.22  -2.59  12.31 
1962 10  20.76  -6.55   7.10 
1962 11  11.31  -9.49   0.91 
1962 12   8.93 -14.31  -2.68 
1963 01   4.03 -20.04  -8.00 
1963 03  10.45  -9.06   0.69 
1963 04  10.76  -6.47   2.14 
1963 05  21.22   -.80  10.21 
1963 06  20.90   1.88  11.39 
1963 07  29.21   4.56  16.88 
1963 09  26.02   1.19  13.60 
1963 11   7.82  -8.18   -.18 
1964 02   3.92 -16.44  -6.26 
1964 03   7.15 -11.41  -2.12 
1964 09  24.20   -.92  11.64 
1964 10  22.21  -5.19   8.50 
1964 11   6.84 -13.82  -3.48 
1965 01   4.51 -99.99 -99.99 
1965 02   8.58 -10.09   -.75 
1965 03  10.61 -13.48  -1.43 
1965 04  14.32  -5.41   4.45 
1965 07  30.29   3.85  17.07 
1965 10  21.75  -2.67   9.54 
1965 11  12.80  -4.87   3.96 
1966 02   3.47 -14.38  -5.45 
1966 03  10.89  -7.32   1.78 
1966 04  15.84  -5.86   4.98 
1966 07  31.59   4.92  18.25 
1966 08  30.43   5.07  17.75 
1966 10  18.77  -6.21   6.28 
1966 11  10.13  -5.78   2.17 
1967 06  22.39   1.76  12.07 
1967 07  30.63   3.87  17.25 
1967 08  33.89   4.29  19.09 
1967 09  28.72   0.28  14.50 
1967 10  22.12  -5.34   8.39 
1967 12   0.91 -15.90  -7.49 
1968 01   6.06 -15.02  -4.48 
1968 02 -99.99  -4.21 -99.99 
1968 03 -99.99  -8.06 -99.99 
1968 04 -99.99  -7.04 -99.99 
1968 05 -99.99  -1.87 -99.99 
1968 09  25.94  -1.48  12.23 
1968 10  19.83  -6.82   6.50 
1968 11   8.31  -5.66   1.32 
1968 12   4.35 -14.87  -5.26 
1969 01   4.85 -11.70  -3.42 
1969 02   5.07 -13.10  -4.01 
1969 03   7.97 -15.06  -3.54 
1969 04  17.37  -3.08   7.14 
