1963 07 18.75   6.67  12.71 
1963 08 18.03   8.41  13.22 
1963 09 13.24   6.02   9.63 
1963 10  4.17   -.57   1.80 
1963 11 -3.33  -8.92  -6.12 
1963 12 -5.50 -13.78  -9.63 
1964 01 -2.25 -11.23  -6.74 
1964 02 -9.32 -18.21 -13.77 
1964 03 -2.07 -13.69  -7.87 
1964 04  2.78  -4.96  -1.09 
1964 05 10.58   1.99   6.28 
1964 06 15.10   5.21  10.15 
1964 07 18.68   7.65  13.16 
1964 08 16.11   7.77  11.94 
1964 09  9.63   1.70   5.66 
1964 10  6.81    .33   3.57 
1964 11 -2.86  -8.12  -5.49 
1964 12 -5.91 -14.30 -10.10 
1965 01 -7.42 -14.60 -11.01 
1965 02 -7.03 -14.48 -10.75 
1965 03 -3.54 -13.36  -8.45 
1965 04  3.67  -5.28   -.80 
1965 05  7.37  -1.88   2.74 
1965 06 16.57   5.95  11.26 
1965 07 17.66   7.27  12.46 
1965 08 14.43   7.85  11.14 
1965 09 12.64   4.05   8.34 
1965 10  4.77  -2.34   1.21 
1965 11 -6.34 -12.54  -9.44 
1965 12 -9.62 -15.94 -12.78 
1966 01 14.66 -23.59 -19.12 
1966 02 16.78 -24.76 -20.77 
1966 03 -8.26 -16.85 -12.55 
1966 04   .52  -7.24  -3.36 
1966 05  9.91    .72   5.31 
1966 06 19.76   7.79  13.77 
1966 07 19.75   9.25  14.50 
1966 08 16.06   6.42  11.24 
1966 09  8.20   1.02   4.60 
1966 10  1.47  -3.21   -.87 
1966 11   .49  -5.28  -2.39 
1966 12 -6.70 -11.52  -9.11 
1967 01 13.89 -23.67 -18.78 
1967 02 -5.58 -12.00  -8.79 
1967 03   .13  -5.95  -2.91 
1967 04  4.07  -4.60   -.26 
1967 05 10.45   -.58   4.92 
1967 06 16.54   5.32  10.93 
1967 07 18.58   8.60  13.59 
1967 08 18.65  10.00  14.32 
1967 09 12.98   4.35   8.66 
1967 10  4.21  -1.75   1.23 
1967 11  1.89  -2.79   -.45 
1967 12 13.39 -21.50 -17.44 
1968 01 14.44 -23.04 -18.74 
1968 02 11.38 -20.63 -16.00 
1968 03 -1.89 -11.17  -6.53 
1968 04  3.55  -5.48   -.96 
1968 05  7.12  -1.46   2.83 
1968 06 17.79   6.99  12.39 
1968 07 17.37   6.69  12.03 
1968 08 16.31   5.74  11.02 
