1967 05 13.56   1.61   7.58 
1967 06 14.70   6.38  10.54 
1967 07 19.26   8.93  14.10 
1967 08 16.95   8.88  12.92 
1967 12 -1.70  -7.09  -4.39 
1968 01 -2.99  -8.14  -5.56 
1968 02   . 8  -4.85  -2.38 
1968 03  3.58  -3.50    . 3 
1968 04  5.83  -1.82   2.00 
1968 05 12.70   2.19   7.44 
1968 06 15.87   5.09  10.48 
1968 07 17.40   7.35  12.37 
1968 08 17.28   8.27  12.77 
1968 09 11.79   3.75   7.77 
1968 10  4.48   -.48   2.00 
1968 11  2.56  -1.81    .37 
1968 12 -4.30  -9.39  -6.84 
1969 01 -4.29  -9.99  -7.14 
1969 02 -1.02  -6.39  -3.70 
1969 03  3.13  -3.04    . 4 
1969 04  6.86   -.43   3.21 
1969 05 11.73   1.65   6.68 
1969 06 15.58   6.20  10.89 
1969 07 16.62   9.00  12.81 
1969 08 16.04   6.50  11.27 
1969 09 12.04   4.63   8.33 
1969 10  7.40   2.48   4.94 
1969 12  2.26  -1.50    .38 
1970 01 -4.28  -9.45  -6.86 
1970 02  2.65  -2.44    .10 
1970 03  4.41  -1.11   1.64 
1970 04  5.66  -2.27   1.69 
1970 05 12.53   1.98   7.25 
1970 06 14.51   4.34   9.42 
1970 07 15.43   7.15  11.29 
1970 09 11.33   3.76   7.54 
1970 10  4.86  -1.07   1.89 
1970 11  3.77  -1.14   1.31 
1971 01 -7.58 -12.92 -10.25 
1971 02 -1.00  -6.67  -3.83 
1971 03 -1.58 -10.00  -5.79 
1971 04  3.69  -2.73    .48 
1971 05  7.18    .21   3.69 
1971 08 15.72   8.72  12.22 
1971 09 11.42   4.87   8.14 
1971 10  5.83    .67   3.25 
1971 11   . 8  -4.92  -2.42 
1971 12 -1.44  -6.65  -4.04 
1972 01 -4.82 -10.01  -7.41 
1972 02 -2.28  -8.77  -5.52 
1972 03 -2.67 -10.78  -6.72 
1972 04  2.31  -5.56  -1.62 
1972 05  9.60    .66   5.13 
1972 07 16.90   7.21  12.05 
1972 08 15.40   8.12  11.76 
1972 09 12.31   5.19   8.75 
1972 10  5.95   1.11   3.53 
1972 11  1.10  -3.01   -.95 
1972 12 -1.42  -6.44  -3.93 
1973 01 -6.38 -11.70  -9.04 
1973 02 -1.79  -7.53  -4.66 
1973 03  1.70  -5.20  -1.74 
1973 04  6.37   -.89   2.74 
1973 05  9.89   1.22   5.56 
1973 06 14.17   4.64   9.40 
1973 07 15.90   6.88  11.39 
1973 09 11.07   4.37   7.72 
1973 10  4.54   -.44   2.05 
1973 11  -.81  -5.32  -3.06 
1973 12  -.90  -5.03  -2.96 
1974 01 -4.57  -9.75  -7.16 
1974 02 -2.93  -8.18  -5.56 
1974 03  2.02  -6.17  -2.07 
1974 04  6.93  -1.09   2.91 
1974 05 12.15   1.26   6.70 
1974 06 16.49   5.22  10.85 
1974 07 17.45   7.12  12.28 
1974 08 17.85   8.33  13.09 
1974 09 13.27   6.72   9.99 
1974 10  6.21    .35   3.28 
1974 11  1.36  -2.66   -.65 
1974 12 -1.55  -5.81  -3.67 
1975 01 -3.54  -8.67  -6.10 
1975 02 -3.43 -10.16  -6.79 
1975 03   .79  -6.19  -2.70 
1975 04  4.48  -2.53    .97 
1975 05  9.49    .63   5.06 
1975 06 13.47   4.34   8.90 
1975 07 16.94   7.34  12.14 
1975 09 12.49   5.43   8.96 
1975 10  5.55   -.48   2.53 
1975 11 -1.13  -6.67  -3.90 
1975 12 -2.98  -8.35  -5.67 
1976 01 -2.08  -6.99  -4.54 
1976 02 -3.05  -9.31  -6.18 
1976 10  5.90  -1.52   2.19 
1976 11  2.34 -99.99 -99.99 
1977 02  3.61    .-5   1.78 
1977 03  1.23  -5.62  -2.19 
1977 10  6.06    .76   3.41 
