1961 01 -1.39  -8.71  -5.05 
1961 02  2.87  -2.31    .27 
1961 03  7.63   -.45   3.59 
1961 04 10.61  -1.35   4.62 
1961 05 13.88   3.45   8.66 
1961 06 19.34   8.88  14.11 
1961 07 19.35   9.18  14.26 
1961 08 17.49   7.97  12.73 
1961 09 16.16   5.99  11.07 
1961 10 12.56   6.75   9.65 
1961 11  5.43  -1.34   2.04 
1961 12  -.78  -7.84  -4.31 
1962 01  1.16  -4.34  -1.58 
1962 02  1.71  -5.28  -1.78 
1962 03   .50 -12.21  -5.85 
1962 04  8.35   -.41   3.97 
1962 05 11.48   2.83   7.15 
1962 06 17.07   6.09  11.58 
1962 07 18.26   8.09  13.17 
1962 08 16.27   8.43  12.35 
1962 09 13.54   4.14   8.84 
1962 10 11.69   3.50   7.59 
1962 11  3.00  -2.43    .28 
1962 12 -1.15  -8.31  -4.73 
1963 01 -5.43 -16.39 -10.91 
1963 02 -4.48 -12.79  -8.63 
1963 03   .16  -8.18  -4.01 
1963 04  7.29  -1.03   3.13 
1963 06 19.49   7.85  13.67 
1963 07 19.50   9.25  14.37 
1963 08 18.04   9.97  14.01 
1963 09 14.97   6.34  10.65 
1963 10 10.14   3.43   6.78 
1963 11  4.65    .57   2.61 
1963 12  -.96  -8.30  -4.63 
1964 01  1.10  -5.38  -2.14 
1964 02   .28  -8.00  -3.86 
1964 03  2.51  -5.58  -1.53 
