1961 01  -.52  -5.84  -3.18 
1961 02  4.92  -1.22   1.85 
1961 03  8.88    .16   4.52 
1961 04 11.52   -.42   5.55 
1961 05 14.48   3.84   9.16 
1961 06 20.95  10.95  15.95 
1961 07 20.15  11.04  15.59 
1961 08 19.33  10.09  14.71 
1961 09 17.40   7.94  12.67 
1961 10 13.73   7.13  10.43 
1961 11  5.77   -.23   2.77 
1961 12  -.18  -7.21  -3.69 
1962 01  2.03  -3.92   -.94 
1962 02  1.78  -5.03  -1.62 
1962 03  1.61 -13.33  -5.86 
1962 04  9.22    . 3   4.62 
1962 05 12.82   3.05   7.93 
1962 06 18.87   7.64  13.25 
1962 07 18.94   9.12  14.03 
1962 08 17.50   9.72  13.61 
1962 09 14.13   5.65   9.89 
1962 10 12.00   3.99   7.99 
1962 11  3.42  -1.12   1.15 
1962 12  -.61  -8.43  -4.52 
1963 01 -5.43 -15.33 -10.38 
1963 02 -3.30 -12.08  -7.69 
1963 03  1.69  -8.63  -3.47 
1963 04  8.43   -.95   3.74 
1963 05 17.60   4.94  11.27 
1963 06 20.60   9.06  14.83 
1963 07 21.62  11.79  16.70 
1963 08 19.99  11.61  15.79 
1963 09 16.99   7.92  12.45 
1963 10 10.94   3.94   7.43 
1963 11  4.91    .58   2.74 
1963 12   .28  -6.34  -3.03 
1964 01  1.40  -4.00  -1.30 
1964 02   .-2  -8.08  -4.05 
1964 03  2.77  -6.69  -1.96 
1964 04 12.35   -.41   5.97 
1964 05 17.85   5.09  11.47 
1964 06 20.29   9.64  14.96 
1964 07 20.76  10.35  15.55 
1964 08 19.41  10.14  14.78 
1964 09 17.00   5.94  11.47 
1964 10 10.67   2.76   6.71 
1964 11  5.28   -.33   2.47 
1964 12  1.45  -4.25  -1.40 
1965 01  1.12  -4.53  -1.70 
1965 02  -.13  -9.63  -4.88 
1965 03  4.51  -7.41  -1.44 
1965 04  9.83    .40   5.11 
1965 05 13.95    .65   7.30 
1965 06 20.41   9.04  14.72 
1965 07 18.90   8.72  13.81 
1965 08 19.00   9.47  14.24 
1965 09 16.48   8.74  12.61 
1965 10 12.13   4.00   8.06 
1965 11   .91  -6.31  -2.70 
1965 12 -2.15  -9.39  -5.77 
1966 01 -4.37 -11.28  -7.82 
1966 02 -4.56 -14.14  -9.35 
1966 03  3.85  -4.46   -.30 
1966 04  5.93  -3.93    .99 
1966 05 16.45   4.88  10.66 
1966 06 22.35   9.85  16.10 
1966 07 21.82  10.71  16.26 
1966 08 19.91   9.38  14.64 
1966 09 15.72   6.26  10.99 
1966 10 10.28   2.87   6.57 
1966 11  3.85   -.64   1.60 
1966 12   .91  -3.55  -1.32 
1967 01 -1.85  -9.57  -5.71 
1967 02  1.70  -4.03  -1.16 
1967 03  7.61    .70   4.15 
1967 04  9.17    .-1   4.58 
1967 05 15.06   4.62   9.84 
1967 06 19.74   7.64  13.69 
1967 07 22.23   9.75  15.99 
1967 08 20.59  10.62  15.60 
1967 09 16.35   8.49  12.42 
1967 10 12.45   6.32   9.38 
1967 11  6.39    .73   3.56 
1967 12  -.43  -8.07  -4.25 
1968 01 -2.83 -10.09  -6.46 
1968 02   .32 -10.02  -4.85 
1968 03  6.47  -3.08   1.69 
1968 04 12.48   1.52   7.00 
1968 05 13.52   3.09   8.30 
1968 06 22.86   9.88  16.37 
1968 07 20.56   9.75  15.15 
1968 08 22.37  10.53  16.45 
1968 09 16.99   6.93  11.96 
1968 10  9.56   1.35   5.45 
1968 11  3.31  -1.22   1.04 
1968 12   .47  -4.42  -1.97 
1969 01 -1.09  -6.44  -3.76 
1969 02 -2.98 -10.61  -6.79 
1969 03  1.73 -12.76  -5.51 
1969 04  9.79   -.85   4.46 
1969 05 14.42   5.05   9.73 
1969 06 22.46   9.64  16.04 
1969 07 23.66  11.33  17.49 
1969 08 22.72  11.13  16.92 
1969 09 16.60   8.52  12.56 
1969 10 11.01   4.76   7.88 
1969 11  4.31  -1.86   1.22 
1969 12 -3.58  -9.97  -6.77 
1970 01 -4.79 -12.49  -8.63 
1970 02 -5.72 -16.36 -11.04 
1970 03  1.52  -5.77  -2.12 
1970 04  5.86   -.92   2.47 
1970 05 14.60   4.73   9.67 
1970 06 22.70   9.84  16.27 
1970 07 19.68  11.35  15.51 
1970 08 20.09  10.98  15.53 
1970 09 15.02   7.42  11.22 
1970 10  9.66   3.83   6.74 
1970 11  3.00  -1.85    .57 
1970 12  1.67  -2.77   -.55 
1971 01  1.51  -4.41  -1.45 
1971 02  1.75  -3.04   -.64 
1971 03  1.01  -5.31  -2.15 
1971 04  7.85    .12   3.98 
1971 05 17.24   5.99  11.61 
1971 06 19.03   8.53  13.78 
1971 07 22.15  11.88  17.01 
1971 08 20.03  10.49  15.26 
1971 09 14.05   7.34  10.69 
1971 10 11.29   4.23   7.76 
1971 11  4.61  -2.26   1.17 
1971 12  4.75   -.57   2.08 
1972 01 -2.76  -8.14  -5.45 
1972 02   .63  -3.21  -1.29 
1972 03  4.44  -2.67    .88 
1972 04  8.51    .74   4.62 
1972 05 14.70   4.32   9.51 
1972 06 20.92   9.93  15.42 
1972 07 23.03  13.58  18.30 
1972 08 19.29  11.04  15.17 
1972 09 13.96   5.57   9.76 
1972 10 10.10   2.82   6.46 
1972 11  5.90    .71   3.30 
1972 12  5.20   1.40   3.30 
1973 01  1.99  -1.77    .11 
1973 02  2.18  -3.38   -.60 
1973 03  7.94   -.79   3.57 
1973 04  7.58   -.16   3.71 
1973 05 15.20   5.01  10.10 
1973 06 21.78   9.52  15.65 
1973 07 23.75  13.12  18.43 
1973 08 21.20  10.04  15.62 
1973 09 14.28   6.45  10.36 
1973 10  7.84    .13   3.98 
1973 11  2.42  -4.34   -.96 
1973 12   .82  -5.82  -2.50 
1974 01  2.40  -1.36    .52 
1974 02  3.15  -1.66    .74 
1974 03  5.05  -3.34    .85 
1974 04 11.36   -.26   5.55 
1974 05 14.55   3.25   8.89 
1974 06 19.11   8.77  13.94 
1974 07 19.35  11.02  15.18 
1974 08 20.61   9.87  15.24 
1974 09 16.48   8.70  12.59 
1974 10  7.07   2.09   4.58 
1974 11  4.54   1.40   2.97 
1974 12  3.72  -1.28   1.22 
1975 01  4.16   -.66   1.74 
1975 02  3.01  -3.95   -.47 
