1963 11 -7.35 -12.91 -10.13 
1963 12 -3.34  -7.91  -5.62 
1964 01 -6.44 -12.70  -9.57 
1964 02 -4.98 -13.21  -9.10 
1964 03 -3.55 -13.76  -8.65 
1964 04  4.29  -3.50    .39 
1964 05 10.08   -.75   4.66 
1964 06 18.73   7.02  12.87 
1964 07 19.16   8.12  13.64 
1964 08 16.26   7.37  11.81 
1964 09 13.39   3.50   8.44 
1964 10  4.19  -2.34    .92 
1964 11 -4.76 -10.52  -7.64 
1964 12 13.33 -21.44 -17.38 
1965 01 -9.10 -13.95 -11.52 
1965 02 -9.31 -15.15 -12.23 
1965 03  4.31  -2.85    .73 
1965 04  8.33  -1.78   3.27 
1965 05 11.86   -.41   5.72 
1966 07 19.37   7.01  13.19 
1966 08 16.59   6.36  11.47 
1966 09 14.14   1.44   7.79 
1966 10  3.42  -3.98   -.27 
1966 11 -3.09 -10.35  -6.72 
1966 12 -4.90 -12.67  -8.78 
1967 01 -7.93 -17.33 -12.63 
1967 02 -5.05 -12.26  -8.65 
1967 03  1.11 -10.04  -4.46 
1967 04  6.61  -3.24   1.68 
1967 05 14.93    .47   7.70 
1967 06 18.09   6.50  12.29 
1967 07 20.35   8.37  14.36 
1967 08 18.37   7.27  12.82 
1967 09 13.76   2.43   8.09 
1967 10  7.03  -5.11    .96 
1967 11  -.52  -8.71  -4.61 
1967 12 -4.92 -13.80  -9.36 
1968 01 -7.54 -16.37 -11.95 
1968 02 -1.16  -7.99  -4.57 
1968 03  3.17  -7.71  -2.27 
1968 06 19.20   4.23  11.72 
1968 07 20.99   7.66  14.32 
1968 08 20.95   5.46  13.20 
1968 09 14.34   -.28   7.03 
1968 10  5.17  -5.33    .-7 
1968 11 -2.19 -10.87  -6.53 
1969 01 10.47 -19.58 -15.02 
1969 02 -3.34 -12.76  -8.05 
1969 03  3.46  -8.35  -2.44 
1969 04 11.44  -3.41   4.01 
1969 05 16.59    .55   8.57 
1969 06 21.48   5.33  13.40 
1969 07 19.07   5.55  12.31 
1969 08 18.20   2.49  10.34 
1969 09 16.78  -1.05   7.86 
1969 10 10.16  -2.61   3.77 
1969 11 -2.65 -10.63  -6.64 
1969 12   .14  -7.60  -3.73 
1970 01 -8.82 -16.21 -12.52 
1970 02  2.08  -7.11  -2.51 
1970 03  6.22  -4.27    .97 
1970 04  7.53  -5.75    .89 
1970 05 15.90  -1.43   7.23 
1970 06 18.15   3.76  10.95 
1970 07 19.37   5.23  12.30 
1970 08 17.49   4.19  10.84 
1970 09 13.07    .63   6.85 
1970 10  2.81  -5.86  -1.52 
1970 11 -1.22  -9.13  -5.17 
1970 12 -7.18 -14.87 -11.02 
1971 01 12.81 -22.66 -17.73 
1971 02 -2.41 -11.83  -7.12 
1971 03 -1.24 -12.70  -6.97 
1971 04  7.00  -1.48   2.76 
1971 05 12.51   -.70   5.90 
1971 06 18.04   3.13  10.59 
1971 07 20.04   5.64  12.84 
1971 08 18.27   6.20  12.23 
1971 09 13.59    .55   7.07 
1971 10  3.60  -6.02  -1.21 
1971 11 -4.00 -12.97  -8.48 
1971 12 -6.19 -15.49 -10.84 
