1966 12  2.36  -1.78    .29 
1967 01  1.02  -2.77   -.87 
1967 02  3.64  -3.21    .21 
1967 03  3.29  -3.98   -.34 
1967 04  5.92  -2.28   1.82 
1967 05 12.79    .57   6.68 
1967 06 21.63   5.80  13.71 
1967 07 24.56   8.04  16.29 
1967 08 28.73   9.58  19.15 
1967 09 21.46   7.16  14.31 
1967 10 10.61   1.59   6.10 
1967 11  5.20   -.34   2.42 
1967 12  -.24  -5.35  -2.79 
1968 01   .57  -4.63  -2.03 
1968 02  5.38  -2.32   1.53 
1968 03  6.07  -1.73   2.17 
1968 04  7.97  -1.71   3.13 
1968 05 14.75   1.97   8.35 
1968 06 18.28   4.82  11.55 
1968 07 25.27   8.10  16.68 
1968 08 19.79   6.79  13.29 
1968 09 17.62   4.53  11.07 
1968 10  9.39    .64   5.02 
1968 11  4.19  -1.24   1.47 
1968 12 -1.23  -6.39  -3.81 
1969 01 -3.41  -8.58  -5.99 
1969 02  1.35  -5.93  -2.29 
1969 03  6.83  -3.32   1.75 
1969 04  8.43   -.75   3.84 
1969 05 16.41   2.25   9.33 
1969 06 21.46   7.45  14.45 
1969 07 23.02   7.21  15.11 
1969 08 21.97   6.58  14.27 
1969 09 18.23   5.53  11.88 
1969 10  9.68    .38   5.03 
1969 11  6.23    . 6   3.14 
1969 12  3.14  -2.67    .23 
1970 01   .83  -4.73  -1.95 
1970 02  4.42  -2.13   1.14 
1970 03  5.79  -3.05   1.37 
1970 04  5.41  -2.40   1.50 
1970 05 14.84   1.24   8.04 
1970 06 21.94   6.50  14.22 
1970 07 24.40   8.18  16.29 
1970 08 25.39   7.36  16.37 
1970 09 15.76   3.88   9.82 
1970 10 10.54    .58   5.56 
1970 11  4.11  -2.44    .83 
1970 12   .20  -6.00  -2.90 
1971 01   .41  -5.65  -2.62 
1971 02  2.25  -4.37  -1.05 
1971 03   .89  -5.15  -2.13 
1971 04  6.71  -1.84   2.43 
1971 05 11.64    .47   6.05 
1971 06 14.43   2.54   8.48 
1971 07 25.21   7.62  16.41 
1971 08 26.22   8.84  17.52 
1971 09 15.94   3.59   9.76 
1971 10  9.68    .30   4.99 
1971 11  2.82  -2.07    .37 
1971 12  -.46  -6.12  -3.29 
1972 01 -1.16  -7.55  -4.35 
1972 02  2.47  -4.27   -.90 
1972 03  5.32  -2.89   1.21 
1972 04  5.53  -3.35   1.09 
1972 05 16.25   1.44   8.84 
1972 06 18.82   4.63  11.72 
1972 07 24.28   7.03  15.65 
1972 08 26.52   7.93  17.22 
1972 09 16.12   2.46   9.29 
1972 10 16.25    .42   8.33 
1972 11  4.44  -1.98   1.23 
1972 12  -.74  -7.28  -4.01 
1973 01   .12  -7.01  -3.44 
1973 02  5.70  -3.93    .88 
1973 03  5.10  -2.86   1.12 
1973 04 11.53  -2.02   4.75 
1973 05 15.39   1.65   8.52 
1973 06 18.43   4.77  11.60 
1973 07 23.39   6.38  14.88 
1973 08 22.36   4.77  13.56 
1973 09 19.20   4.07  11.64 
1973 10 10.30    .24   5.27 
1973 11  1.22  -4.92  -1.85 
1974 06 18.87   3.09  10.98 
1974 07 20.84   6.35  13.59 
1974 08 24.92   7.02  15.97 
1974 10 15.80   1.09   8.44 
1974 11  5.12  -1.81   1.65 
1974 12  1.60  -4.08  -1.24 
1975 06 16.77   3.48  10.12 
1975 07 24.17   8.60  16.38 
1975 08 19.29   5.86  12.58 
1975 09 22.43   4.87  13.65 
1975 10  8.60    .74   4.67 
1975 11  3.29  -3.82   -.26 
