1961 12  3.24  -1.61    .81 
1962 01  1.37  -7.19  -2.91 
1962 02  2.29  -6.89  -2.30 
1962 03  4.07  -1.67   1.20 
1962 04  7.30    .15   3.72 
1962 05  9.87   2.11   5.99 
1962 06 15.98   5.55  10.76 
1962 07 18.11   9.25  13.68 
1962 08 20.06  10.33  15.19 
1962 09 16.12   9.08  12.60 
1962 10 12.94   5.11   9.02 
1962 11 10.24   2.50   6.37 
1962 12  4.42  -3.60    .41 
1963 01  3.38  -3.94   -.27 
1963 02   .70  -5.88  -2.59 
1963 03  1.05  -6.73  -2.83 
1963 04  4.38  -1.31   1.53 
1963 05 14.15   3.10   8.62 
1963 06 14.12   5.45   9.78 
1963 07 20.10  11.07  15.58 
1963 08 19.19  11.79  15.49 
1963 09 17.07   8.35  12.71 
1963 10 12.89   4.25   8.57 
1963 11  8.71   2.04   5.37 
1963 12  1.33  -4.35  -1.51 
1964 01  -.51  -8.70  -4.60 
1964 02   .87  -5.59  -2.36 
1964 03   .15  -7.95  -3.90 
1964 04  7.18   -.26   3.46 
1964 09 16.29   8.13  12.21 
1964 10 12.12   5.31   8.71 
1964 11  5.65   -.52   2.56 
1964 12  2.85  -3.82   -.48 
1965 01  1.94  -5.39  -1.72 
1965 02   .60  -6.99  -3.19 
1965 03  1.94  -2.60   -.32 
1965 04  5.88  -1.04   2.42 
1965 05  8.67   2.00   5.33 
1965 06 16.62   7.01  11.82 
1965 07 21.99  12.23  17.11 
1965 08 21.25  12.12  16.68 
1965 09 16.28   7.89  12.08 
1965 10 11.95   4.66   8.30 
1965 11  6.27    . 2   3.14 
1965 12  2.55  -3.35   -.39 
1966 01  1.56  -3.51   -.97 
1966 02  -.11  -5.82  -2.96 
1966 03  3.57  -2.94    .31 
1966 04  5.66    .-5   2.80 
1966 05 11.75   2.76   7.25 
1966 06 16.39   7.31  11.85 
1966 07 22.19  13.30  17.74 
1966 08 20.31  12.23  16.27 
1966 09 16.01   8.22  12.11 
1966 10 11.85   5.71   8.78 
1966 11 10.00   3.23   6.61 
1966 12  6.11    .39   3.25 
1967 01  1.40  -5.93  -2.26 
1967 03  1.45  -6.82  -2.68 
1967 10 14.14   5.86  10.00 
1968 03  5.32  -2.83   1.24 
1968 07 20.06  10.51  15.28 
1968 08 17.24  10.42  13.83 
1969 03  3.69  -2.35    .66 
1969 04  5.80  -1.15   2.32 
1969 05 10.20   2.94   6.57 
1969 06 17.79   8.34  13.07 
1969 07 19.19   9.66  14.42 
1969 08 20.15  12.54  16.34 
1969 09 16.91   9.04  12.97 
1969 10 10.67   4.32   7.49 
1969 11  9.75   2.76   6.25 
1969 12  7.95   1.93   4.94 
1970 01  -.91  -8.60  -4.75 
1970 02  4.66  -3.75    .45 
1970 03  5.25   -.51   2.36 
1970 04  5.70   -.52   2.58 
1970 05 12.49   2.92   7.70 
1970 06 17.40   7.07  12.23 
1970 07 21.48  11.21  16.34 
1970 08 21.50  14.67  18.08 
1970 09 15.50   7.79  11.64 
1970 10 11.96   5.31   8.63 
1970 11  9.93   2.74   6.33 
1970 12  2.64  -5.25  -1.30 
1971 01   .-7  -8.33  -4.19 
1971 02  1.15  -7.16  -3.00 
1971 03  4.71  -2.08   1.32 
1971 04  9.09   1.35   5.22 
1971 05 14.46   4.25   9.35 
1971 06 16.54   7.15  11.84 
1971 07 20.35  11.50  15.92 
1971 08 22.29  14.06  18.17 
1971 09 17.20   8.55  12.87 
1971 10 11.57   4.50   8.03 
1971 11 10.08   2.09   6.09 
1971 12  1.59  -5.74  -2.07 
1972 01   .-2  -8.82  -4.42 
1972 02 -1.05 -11.80  -6.43 
1972 03  3.51  -5.85  -1.16 
1972 04  5.58  -1.81   1.88 
1972 05 10.91    .76   5.83 
1972 06 19.76   9.60  14.68 
1972 07 20.37  10.63  15.50 
1972 08 20.76  11.45  16.10 
1972 09 16.83   7.30  12.06 
1972 10 13.62   4.36   8.99 
1972 11  6.10   -.23   2.93 
1972 12   .-3 -10.02  -5.02 
1973 01   .55 -10.04  -4.74 
1973 02  3.49  -5.37   -.93 
1973 03  2.34  -6.20  -1.92 
1973 04  6.01   -.51   2.75 
1973 05 11.64   2.90   7.27 
1973 06 17.58   6.92  12.25 
1973 07 23.50  13.29  18.39 
1973 08 18.58  10.17  14.37 
1973 09 18.21   7.32  12.77 
1973 10 12.38   3.87   8.12 
1973 11  7.00    .64   3.82 
1973 12  5.95  -1.64   2.15 
1974 01 -2.34 -11.68  -7.01 
1974 02   .90  -8.85  -3.97 
1974 03  2.75  -6.86  -2.05 
1974 04  6.61  -1.15   2.73 
1974 05  9.00    .62   4.81 
1974 06 17.12   5.48  11.30 
1974 07 21.29   8.17  14.73 
1974 08 20.74  10.99  15.86 
1974 09 17.95   8.75  13.35 
1974 10 12.23   4.01   8.12 
1974 11 99.99    .32 -99.99 
1974 12  4.34  -1.95   1.19 
1975 01  -.52  -8.45  -4.48 
1975 02 -5.02 -14.08  -9.55 
1975 03  3.99  -4.60   -.30 
1975 04  6.54   -.80   2.87 
1975 05 11.35   2.60   6.97 
1975 06 15.14   4.73   9.94 
1975 07 25.50  12.06  18.78 
1975 08 20.99  12.13  16.56 
1975 09 18.83  10.07  14.45 
1975 10 12.57   3.65   8.10 
1975 11  7.97    .55   4.25 
1975 12  4.27  -4.73   -.23 
1976 01  5.22  -6.16   -.47 
1976 02  1.60  -8.14  -3.27 
1976 03  3.84  -7.12  -1.64 
1976 04  9.18    .-5   4.56 
1976 05 13.85   2.98   8.41 
1976 06 16.70   4.75  10.73 
1976 07 21.88  10.68  16.27 
1976 08 23.58  12.52  18.04 
1976 09 20.69   9.27  14.98 
1976 10 14.20   3.57   8.88 
1976 11  8.18   1.13   4.65 
1976 12  4.73  -5.28   -.27 
1977 01  2.47  -5.38  -1.45 
1977 02   .48  -7.81  -3.66 
1977 03  3.73  -3.32    .20 
1977 04  7.88   -.61   3.63 
1977 05 11.25   2.13   6.69 
1977 06 19.86   8.21  14.03 
1977 07 22.80  12.15  17.47 
1977 08 22.86  13.18  18.02 
1977 09 17.62   7.24  12.43 
1977 10 14.59   4.71   9.64 
1977 12  5.61  -4.00    .80 
1978 01  3.88  -6.79  -1.45 
1978 02  2.23  -5.93  -1.84 
1978 03  3.21  -6.61  -1.70 
1978 04  6.03  -2.34   1.84 
1978 05 10.56   1.05   5.81 
1978 06 18.62   7.87  13.25 
1978 07 23.26  12.18  17.72 
1978 08 22.19  11.32  16.75 
1978 09 15.57   6.53  11.05 
1978 10 12.73   2.77   7.75 
1978 11  7.33  -2.65   2.33 
1978 12  1.77  -6.23  -2.23 
1979 01  4.11  -4.28    .-8 
1979 02  -.11  -8.70  -4.40 
1979 03  7.24  -2.73   2.25 
1979 04  6.23  -1.07   2.58 
1979 05 12.77   3.65   8.21 
1979 06 19.32   6.85  13.08 
1979 07 22.18  10.53  16.35 
1979 08 21.95  11.06  16.50 
1979 09 17.40   6.65  12.02 
1979 10 13.95   4.94   9.44 
1979 11  9.53    .35   4.94 
1979 12  3.81  -4.39   -.28 
1980 01   .61  -7.39  -3.39 
1980 02  1.22  -7.88  -3.33 
1980 03  2.74  -4.40   -.83 
1980 04  7.15  -1.03   3.06 
1980 05 10.37    .93   5.65 
1980 06 18.39   6.80  12.59 
1980 07 18.76   9.29  14.02 
1980 08 19.44  10.03  14.73 
1980 09 17.58   6.78  12.18 
1980 10 12.56   2.97   7.76 
1980 11  7.06    .-1   3.52 
1980 12  3.85  -5.35   -.75 
1981 01 99.99  -5.42 -99.99 
1981 02  3.55  -6.57  -1.51 
1981 03  4.42  -2.45    .98 
1981 04  8.52   -.21   4.15 
1981 05 14.97   3.92   9.44 
1981 06 17.81   6.47  12.14 
1981 07 20.87  10.21  15.54 
1981 08 22.37  10.93  16.65 
1981 09 17.98   9.02  13.50 
1981 10 14.11   4.82   9.46 
1981 11  9.72   1.41   5.56 
1981 12  5.85  -1.71   2.07 
1982 01  1.52  -8.34  -3.41 
1982 02  -.66 -10.61  -5.63 
1982 03  2.48  -8.07  -2.79 
1982 04  8.74  -2.09   3.32 
1982 05 11.93   1.75   6.84 
1982 06 15.18   2.53   8.85 
1982 07 21.95   9.39  15.67 
1982 08 22.37  10.16  16.26 
1982 09 19.29   7.93  13.61 
