1960 12  4.41    .61   2.51 
1961 01  3.67    .46   2.06 
1961 02  1.04  -4.23  -1.59 
1961 03   .26  -4.48  -2.11 
1961 04  4.77    . 0   2.38 
1961 05  9.07   4.96   7.01 
1961 06 13.43   7.49  10.46 
1961 07 13.68   9.24  11.46 
1961 08 14.25   9.83  12.04 
1961 10  6.27   1.77   4.02 
1961 11  3.80  -1.04   1.38 
1961 12  -.71  -4.32  -2.51 
1962 01  -.17  -4.50  -2.33 
1962 02  3.59  -1.00   1.29 
1962 03  3.15  -2.99    . 8 
1962 04  5.56    .72   3.14 
1962 05  8.27   1.85   5.06 
1962 06 12.52   5.63   9.07 
1962 07 14.66   8.68  11.67 
1962 08 15.50   9.80  12.65 
1962 09 11.53   6.13   8.83 
1962 10  7.86   2.79   5.32 
1962 11  4.48    .99   2.73 
1962 12  2.40  -1.81    .29 
1963 01  2.92   -.56   1.18 
1963 02  2.06  -1.03    .51 
1963 03  3.55   -.77   1.39 
1963 04  4.84   -.87   1.98 
1963 05  8.64   3.59   6.12 
1963 06 11.15   6.08   8.61 
1963 07 14.79   9.41  12.10 
1963 08 14.14   9.72  11.93 
1963 09 13.28  10.02  11.65 
1963 10  7.06   2.82   4.94 
1963 11  2.18  -2.76   -.28 
1963 12  3.86    .45   2.15 
1964 02  1.36  -3.63  -1.13 
1964 03  1.45  -3.90  -1.22 
1964 04  2.96  -1.49    .73 
1964 05  7.24   1.66   4.44 
1964 06 12.47   5.96   9.21 
1964 07 14.73   7.09  10.91 
1964 08 14.64   7.46  11.05 
1964 09 12.84   6.46   9.64 
1964 10  8.13   2.25   5.19 
1964 11  4.21   -.21   2.00 
1964 12   .93  -4.96  -2.01 
1965 01  1.58  -2.56   -.48 
1965 02  -.79  -5.09  -2.94 
1965 03  4.58    .18   2.37 
1965 04  6.03   -.47   2.78 
1965 05  5.68   1.45   3.56 
1965 06  9.52   4.75   7.13 
1965 07 13.21   7.16  10.18 
1966 01  2.44   -.18   1.13 
1966 02  2.10  -1.90    .10 
1966 03 -2.09  -7.07  -4.58 
1966 04  4.33    .22   2.27 
1966 05  6.10   1.21   3.65 
1966 06 10.39   6.43   8.41 
1966 07 12.42   8.20  10.31 
1966 08 12.28   9.22  10.75 
1966 09 11.44   7.63   9.53 
1966 10  4.38   1.37   2.87 
1966 11  3.37   -.47   1.45 
1966 12  3.29  -2.13    .57 
1967 01  1.25  -3.92  -1.33 
1967 02  2.08  -2.90   -.41 
1967 03  4.73  -1.15   1.79 
1967 04  6.06    .33   3.19 
1967 05 10.14   2.77   6.45 
1967 06 10.32   6.08   8.20 
1967 07 16.34  10.46  13.40 
1967 08 14.06  10.20  12.13 
1967 09 11.47   7.69   9.58 
1967 10  8.05   1.98   5.01 
1967 11  5.90   1.95   3.92 
1967 12   .95  -2.75   -.90 
1968 01   .-4  -4.73  -2.38 
1968 02  2.14  -1.54    .30 
1968 03  3.12   -.55   1.28 
1968 04  3.51   -.41   1.55 
1968 05  9.05   3.59   6.32 
1968 06 11.86   7.09   9.47 
1968 07 13.79   9.58  11.68 
1968 08 15.09  10.07  12.58 
1968 09 12.26   7.24   9.75 
1968 10  6.98   2.45   4.71 
1968 11  4.75   1.52   3.13 
1968 12  -.22  -4.75  -2.48 
1969 01  -.20  -4.02  -2.10 
1969 02   .40  -3.29  -1.44 
1969 03  3.00   -.46   1.27 
1969 04  5.37    .47   2.91 
1969 05  7.97   3.27   5.62 
1969 06 10.80   6.92   8.86 
1970 07 12.31   8.64  10.48 
1970 08 13.30   9.17  11.23 
1970 09 11.30   7.58   9.44 
1970 10  6.50   2.24   4.37 
1970 11  6.01   1.67   3.84 
1970 12   .51  -3.68  -1.58 
1971 01 -1.83  -6.91  -4.37 
1971 02   .97  -3.66  -1.34 
1971 03 -1.02  -7.07  -4.04 
1971 04  1.76  -2.05   -.14 
1971 05  4.67    .86   2.76 
1971 06  8.96   5.12   7.04 
1971 07 12.09   8.33  10.21 
1971 08 13.07   9.07  11.07 
1971 09 10.56   6.48   8.52 
1971 10  7.03   3.16   5.09 
1971 11  2.57  -1.67    .45 
1971 12  2.44  -2.79   -.17 
1972 01  -.56  -5.26  -2.91 
1972 02   .-4  -5.38  -2.71 
1972 03 -1.74  -7.29  -4.51 
1972 04   .92  -3.80  -1.44 
1972 05  6.49   1.99   4.23 
1972 06  8.33   5.01   6.67 
1972 07 12.88   7.55  10.21 
1972 08 13.87   8.97  11.42 
1972 09 11.85   6.33   9.09 
1972 10  7.86   3.16   5.51 
1972 11  4.94   -.18   2.38 
1972 12  2.07  -1.95    . 5 
1973 01 -3.12  -7.99  -5.55 
1973 02  1.61  -1.91   -.14 
1973 03   .66  -4.01  -1.67 
1973 04  4.32    .-4   2.14 
1973 05  7.03   2.32   4.67 
1973 06 11.25   4.89   8.07 
1973 07 11.88   8.14  10.01 
1973 08 12.56   8.46  10.51 
1973 09 10.28   6.97   8.62 
1973 10  5.40   1.35   3.37 
1974 02 99.99  -9.13 -99.99 
1974 03  1.46  -2.53   -.53 
1974 04  3.62    .27   1.94 
1974 08 16.29   9.87  13.08 
1974 09 13.01   9.63  11.32 
1974 10  7.27   3.28   5.27 
1974 11  3.96  -1.28   1.34 
1974 12 99.99  -3.10 -99.99 
1975 04  2.82   -.81   1.00 
1975 05  6.91   2.26   4.58 
1975 06  9.97   5.52   7.74 
1975 07 13.62   8.89  11.26 
1975 08 14.69   8.97  11.83 
1975 09 12.07   8.27  10.17 
1975 10  8.27   3.40   5.83 
1975 11  1.73  -4.59  -1.43 
1975 12   .75  -3.84  -1.54 
1976 01  2.15  -2.91   -.38 
1976 02  1.10  -4.78  -1.84 
1976 03   .23  -4.73  -2.25 
1976 04  4.42  -2.08   1.16 
1976 05  7.83   1.66   4.74 
1976 06 11.75   6.05   8.89 
1976 07 13.79   8.74  11.26 
1976 08 15.22   9.97  12.60 
1976 09 11.96   7.11   9.53 
1976 10  7.09   2.90   4.99 
1976 11  4.92   1.03   2.97 
1976 12  3.50   -.58   1.45 
1977 01  4.54   1.74   3.14 
1977 02  4.35    .76   2.55 
1977 03  3.46  -1.52    .97 
1977 04  3.39   -.86   1.26 
1977 05  7.94   2.93   5.43 
1977 06 12.62   7.31   9.96 
1978 03  4.13   -.95   1.59 
1978 04  6.01   1.70   3.85 
1978 05  7.78   3.81   5.79 
1978 06 10.86   6.08   8.46 
1978 07 12.68   8.38  10.53 
1978 08 16.01  10.32  13.16 
1978 09 12.24   7.45   9.84 
1978 10  7.93   3.93   5.93 
1978 11  5.05   1.16   3.11 
1978 12  4.09    .24   2.16 
1979 12   .-2  -6.47  -3.24 
1980 01   .51  -5.48  -2.48 
1980 02  2.71  -2.43    .13 
1980 03  3.88  -1.67   1.10 
1980 04  5.75    .62   3.18 
1980 05  8.08   3.55   5.81 
1980 06 11.34   5.97   8.65 
1980 07 14.52   8.53  11.52 
1980 08 14.55   8.53  11.54 
1980 09 12.49   7.26   9.87 
1980 10  8.28   1.85   5.06 
1980 11  4.98   -.33   2.33 
1980 12  2.16  -3.16   -.50 
1981 01  4.07   -.15   1.96 
