1957 11   5.66  -5.57   0.04 
1957 12   4.42  -6.76  -1.17 
1958 01   5.45  -6.63   -.59 
1958 02  -2.13 -11.86  -6.99 
1958 03  -1.08 -11.10  -6.09 
1958 04   8.50  -1.95   3.27 
1958 05  20.21   3.82  12.02 
1958 06  18.12   6.00  12.06 
1958 07  20.72   7.67  14.19 
1958 08  24.44   8.74  16.59 
1958 09  17.62   3.21  10.41 
1958 10  16.00  -0.07   7.96 
1958 11   2.68  -7.33  -2.32 
1958 12   2.56  -8.60  -3.02 
1959 01  -3.45 -16.86 -10.15 
1959 02  -2.31 -16.23  -9.26 
1959 03   5.19  -5.66   -.23 
1959 04   9.22  -3.38   2.92 
1959 05  12.81   -.56   6.12 
1959 06  19.20   5.41  12.30 
1959 07  23.98   7.55  15.76 
1959 08  20.29   5.93  13.11 
1959 09  14.40   2.17   8.28 
1959 10   9.97  -1.83   4.07 
1959 11   1.64  -8.93  -3.65 
1959 12   4.75  -6.16   -.70 
1960 01  -1.58 -13.80  -7.69 
1960 02  -1.63 -11.01  -6.32 
1960 03   3.29  -9.97  -3.34 
1960 04   9.63  -2.84   3.39 
1960 05  13.97   1.64   7.80 
1960 06  19.87   4.25  12.06 
1960 07  27.41   9.21  18.31 
1960 08  21.35   6.61  13.98 
1960 09  19.75   2.57  11.16 
1960 10  14.06   0.69   7.37 
1960 11   4.59  -7.59  -1.50 
1960 12   2.32  -9.30  -3.49 
1961 01   4.15  -7.98  -1.91 
1961 02   2.76  -7.99  -2.61 
1961 03   5.38  -5.41  -0.01 
1961 04   7.63  -3.39   2.11 
1961 05  15.01   3.39   9.20 
1961 06  24.31   7.89  16.10 
1961 07  23.05   8.92  15.98 
1961 08  24.64   8.91  16.77 
1961 09  13.82   1.04   7.43 
1961 10  11.34  -1.45   4.94 
1961 11   2.49  -9.37  -3.44 
1961 12  -2.31 -15.59  -8.95 
1962 01   -.54 -14.19  -7.36 
1962 02  -4.48 -14.72  -9.60 
1962 03   -.17 -12.38  -6.27 
1962 04  13.60   -.88   6.36 
1962 05  13.75   1.23   7.49 
1962 06  19.79   5.59  12.69 
1962 07  22.16   6.53  14.34 
1962 08  22.95   7.46  15.20 
1962 09  18.62   2.61  10.62 
1962 10  14.25   1.69   7.97 
1962 12   3.72  -9.80  -3.04 
1963 01  -4.33 -19.11 -11.72 
1963 02   6.79  -8.13   -.67 
1963 03   6.81  -6.49   0.16 
1963 04  10.09  -2.50   3.79 
1963 05  15.02   1.36   8.19 
1963 06  18.59   6.47  12.53 
1963 07  22.32   7.76  15.04 
1963 08  22.89   7.34  15.11 
1963 09  21.72   6.48  14.10 
1963 10  15.61   1.13   8.37 
1963 11   4.42  -7.48  -1.53 
1963 12   -.58 -12.32  -6.45 
1964 01   0.57 -10.03  -4.73 
1964 02   5.56  -6.58   -.51 
1964 03   0.85 -12.07  -5.60 
1964 04   8.08  -3.64   2.21 
1964 05  14.24   2.51   8.37 
1964 06  19.12   5.02  12.07 
1964 07  23.84   8.03  15.93 
1964 08  21.34   5.58  13.46 
1964 09  13.64   1.84   7.74 
1964 10  15.46   -.31   7.57 
1964 11   2.97  -9.16  -3.09 
1964 12  -8.76 -22.42 -15.59 
1965 01  -2.89 -16.35  -9.62 
1965 03  -1.85 -14.83  -8.34 
1965 04   9.89  -2.63   3.63 
1965 05  14.21   0.74   7.47 
1965 06  17.06   4.44  10.75 
1965 07  23.05   7.45  15.25 
1965 08  22.08   7.83  14.95 
1965 09   9.35  -1.94   3.70 
1965 10  16.24   1.58   8.91 
1965 11   2.45  -8.39  -2.97 
1965 12  -1.91 -12.60  -7.25 
1966 01  -7.09 -21.47 -14.28 
1966 02   0.12 -12.57  -6.22 
1966 03   6.79  -5.56   0.61 
