1966 11   8.58  -2.02   3.28 
1967 01   4.31  -5.75   -.72 
1967 02   7.03  -6.53   0.25 
1967 03   6.90  -4.77   1.06 
1967 06  21.77   4.69  13.23 
1967 07  29.00   7.74  18.36 
1967 08  30.14   7.30  18.71 
1967 09  26.65   3.60  15.12 
1967 11  11.11  -2.94   4.08 
1968 01   3.12 -10.38  -3.63 
1968 02   8.82  -4.79   2.01 
1968 03  11.19  -4.23   3.47 
1968 04  13.48  -3.19   5.14 
1968 05  16.64   0.27   8.45 
1968 06  23.67   4.00  13.83 
1968 07  29.56   6.87  18.21 
1968 08  23.03   5.95  14.49 
1968 09  23.75   2.68  13.21 
1968 10  15.86  -1.99   6.93 
1968 11   6.30  -3.42   1.44 
1968 12   2.53  -7.34  -2.40 
1969 01   1.51  -9.42  -3.95 
1969 02   3.01  -6.91  -1.95 
1969 03   6.92  -7.42   -.25 
1969 04  12.00  -1.79   5.10 
1969 05  19.82   2.27  11.04 
1969 06  21.06   6.67  13.86 
1969 07  26.79   6.16  16.47 
1969 08  27.02   4.85  15.93 
1969 09  24.53   3.35  13.94 
1969 10  12.32  -1.85   5.23 
1969 11  11.41  -4.35   3.53 
1969 12   5.16  -4.09   0.53 
1970 01   4.48  -4.55  -0.03 
1970 02   7.91  -4.09   1.90 
1970 03   9.22  -2.04   3.59 
1970 04   9.47  -2.94   3.26 
1970 05  17.99   1.50   9.74 
1970 06  23.34   6.21  14.77 
1970 07  28.21   7.59  17.90 
1970 08  28.69   4.82  16.75 
1970 09  21.08   0.52  10.80 
1970 10  15.28  -1.72   6.78 
1970 11   8.07   -.71   3.67 
1970 12   1.72  -7.26  -2.77 
1971 01   3.65  -6.32  -1.33 
1971 02   5.68  -4.54   0.56 
1971 03   5.32  -5.32   0.00 
1971 04  10.44  -1.63   4.40 
1971 05  16.00   2.49   9.24 
1971 06  18.82   4.89  11.85 
1971 07  26.54   8.07  17.30 
1971 08  28.74   8.43  18.59 
1971 09  20.29   2.13  11.21 
1971 10  13.44  -1.23   6.10 
1971 11   7.61  -3.00   2.30 
1971 12   1.22  -7.49  -3.13 
1972 01   1.40  -8.87  -3.73 
1972 02   5.87  -4.44   0.71 
1972 03  11.39   -.77   5.31 
1972 04  10.34  -2.25   4.04 
1972 05  18.37   1.89  10.13 
1972 06  22.98   5.13  14.05 
1972 07  27.51   8.10  17.81 
1972 08  27.43   7.30  17.36 
1972 09  20.19   1.92  11.05 
1972 10  16.25   -.49   7.88 
1972 11   6.22  -1.95   2.13 
1972 12   0.43  -9.56  -4.56 
1973 01   1.26  -8.09  -3.41 
1973 02   5.46  -3.77   0.84 
1973 03   7.26  -2.91   2.17 
1973 04  14.32  -1.24   6.54 
1973 05  20.15   3.75  11.95 
1973 06  22.88   5.52  14.20 
1973 07  28.94   7.16  18.04 
1973 08  27.83   6.08  16.95 
1973 09  22.79   3.09  12.94 
1973 10  15.57   -.55   7.51 
1973 11   5.76   -.80   2.48 
1973 12   4.28  -1.92   1.18 
1974 01   1.86  -7.62  -2.88 
1974 02   4.58  -5.29   -.35 
1974 03   7.68  -2.48   2.60 
1974 04   9.85   -.81   4.52 
1974 05  15.90   1.71   8.80 
1974 06  24.12   6.18  15.15 
1974 07  25.64   7.74  16.68 
1974 08  27.64   7.14  17.39 
1974 09  26.73   3.16  14.94 
1974 10  18.14  -1.85   8.14 
1974 11   9.60  -2.85   3.37 
1974 12   4.78  -5.52   -.36 
1975 01   2.54  -9.41  -3.43 
1975 02   3.78  -6.07  -1.14 
1975 03   5.33  -3.65   0.83 
1975 04   8.05  -2.69   2.68 
1975 05  16.84   1.38   9.10 
1975 06  20.99   4.48  12.73 
1975 07  26.46   7.92  17.18 
1975 08  25.34   5.68  15.51 
1975 09  26.53   2.77  14.65 
1975 10  13.33   0.09   6.71 
