1952 12   1.66 -10.06  -4.20 
1953 01  -3.10 -15.49  -9.29 
1953 02   1.49 -11.19  -4.85 
1953 03   2.23  -8.93  -3.35 
1953 04   6.69  -2.94   1.87 
1953 05  16.61   3.21   9.91 
1953 06  20.37   9.26  14.82 
1953 07  26.70  11.04  18.87 
1953 08  27.54  10.72  19.13 
1953 09  21.43   6.19  13.81 
1953 10  18.96   1.65  10.31 
1953 11  10.14  -3.08   3.53 
1953 12   3.48  -7.85  -2.18 
1954 01 -13.55 -24.30 -18.92 
1954 02   6.75  -4.40   1.17 
1954 03  -1.59 -11.39  -6.49 
1954 04   4.67  -5.80   -.56 
1954 05  17.79   3.92  10.85 
1954 06  19.59   7.42  13.50 
1954 07  27.39  11.16  19.27 
1954 08  22.69  10.66  16.67 
1954 09  17.70   5.41  11.55 
1954 10  14.19  -1.29   6.45 
1954 11  12.20  -1.63   5.28 
1954 12   4.46  -8.45  -1.99 
1955 01  -2.96 -14.25  -8.60 
1955 02  -4.23 -14.52  -9.37 
1955 03  -1.67 -13.36  -7.51 
1955 04  11.02  -1.17   4.92 
1955 05  15.35   3.25   9.30 
1955 06  22.86   8.41  15.63 
1955 07  25.19  12.42  18.80 
1955 08  27.46   9.43  18.44 
1955 09  18.20   4.48  11.34 
1955 10  14.87   0.21   7.54 
1955 11  -6.37 -17.15 -11.76 
1955 12  -9.62 -19.70 -14.66 
1956 01 -11.27 -20.15 -15.71 
1956 02  -7.76 -18.01 -12.88 
1956 03   1.35  -9.18  -3.91 
1956 04  10.92  -3.07   3.92 
1956 05  18.96   5.09  12.03 
1956 06  23.15   9.41  16.27 
1956 07  26.03  12.14  19.08 
1956 08  24.34  10.54  17.44 
1956 09  19.65   5.53  12.59 
1956 10  12.81   0.58   6.69 
1956 11   7.72  -4.89   1.41 
1956 12   -.52 -12.47  -6.49 
1957 01 -12.39 -22.07 -17.23 
1957 02  -4.54 -15.01  -9.77 
1957 03   4.61  -6.16   -.77 
1957 04  11.74  -1.07   5.33 
1957 05  20.64   5.77  13.20 
1957 06  22.02   9.18  15.60 
1957 07  28.42  11.96  20.19 
1957 08  23.64   9.71  16.67 
1957 09  21.18   6.17  13.67 
1957 10   6.88  -2.92   1.98 
1957 11   4.32  -5.18   -.42 
1957 12   3.96  -7.06  -1.55 
1958 01   3.32  -8.03  -2.35 
1958 02  -6.54 -14.98 -10.76 
1958 03  -3.19 -11.98  -7.58 
1958 04  12.19   -.67   5.76 
1958 05  23.20   6.41  14.80 
1958 06  22.14   8.38  15.26 
1958 07  24.81  10.81  17.81 
1958 08  28.27  12.52  20.39 
1958 09  19.73   6.27  13.00 
1958 10  16.54   0.07   8.30 
1958 11   2.00  -7.05  -2.52 
1958 12   -.90 -10.22  -5.56 
1959 01  -8.67 -19.43 -14.05 
1959 02  -6.94 -18.18 -12.56 
1959 03   7.22  -3.18   2.02 
1959 04  12.35  -1.37   5.49 
1959 05  15.48   2.22   8.84 
1959 06  22.77   9.72  16.24 
1959 07  27.39  12.45  19.92 
1959 08  23.55   9.84  16.69 
1959 09  17.91   5.10  11.50 
1959 10  10.97  -1.31   4.83 
1959 11   2.22  -8.42  -3.10 
1959 12   4.73  -5.47   -.36 
1960 01  -6.01 -18.45 -12.23 
1960 02  -4.31 -13.01  -8.66 
1960 03   1.37 -11.49  -5.06 
1960 04  12.11   -.54   5.78 
1960 05  17.46   4.36  10.91 
1960 06  22.93   8.81  15.87 
1960 07  30.63  13.75  22.18 
1960 08  25.14  11.43  18.28 
1960 09  21.39   5.14  13.26 
1960 10  15.25   1.70   8.47 
1960 11   1.76  -7.56  -2.90 
1960 12  -1.62 -12.23  -6.92 
1961 01   1.00  -8.21  -3.60 
1961 02   2.89  -8.64  -2.87 
1961 03   7.88  -3.21   2.33 
1961 04  11.02  -2.60   4.21 
1961 05  19.02   5.69  12.35 
1961 06  28.86  12.13  20.49 
1961 07  26.95  12.61  19.78 
1961 08  29.00  13.22  21.11 
1961 09  16.70   2.43   9.57 
1961 10  12.17   -.13   6.02 
1961 11   2.54  -7.61  -2.53 
1961 12  -5.42 -18.04 -11.73 
1962 01  -2.97 -14.54  -8.75 
1962 02  -6.30 -15.71 -11.00 
1962 03  -1.25 -11.97  -6.61 
1962 04  16.67   0.85   8.76 
1962 05  18.04   4.58  11.31 
1962 06  23.96  10.52  17.24 
1962 07  24.89  10.73  17.81 
1962 08  25.46  10.87  18.16 
1962 09  20.63   5.41  13.02 
1962 10  15.59   2.10   8.85 
1962 11   8.93  -2.49   3.22 
1962 12   1.94  -9.63  -3.84 
1963 01 -99.99 -19.83 -99.99 
1963 02   3.48  -8.02  -2.27 
1963 03   8.42  -2.71   2.85 
1963 04  12.87   0.12   6.49 
1963 05  18.46   4.50  11.48 
1963 06  22.43  10.04  16.23 
1963 07  26.49  11.74  19.11 
1963 08  25.87  11.21  18.54 
1963 09  24.19   9.43  16.81 
1963 10  18.03   3.29  10.66 
1963 11   5.90  -7.40   -.75 
1964 01   -.86 -12.13  -6.49 
1964 02 -99.99  -5.64 -99.99 
1964 03   1.65 -11.15  -4.75 
1964 04  11.97  -1.22   5.37 
1964 05  17.79   5.37  11.58 
1964 06  22.60   9.92  16.26 
1964 07  27.40  11.77  19.58 
1964 09  14.93   4.37   9.64 
1964 10 -99.99   0.65 -99.99 
1964 11 -99.99  -7.94 -99.99 
1964 12 -14.41 -23.81 -19.11 
1965 01  -8.96 -18.52 -13.74 
1965 02  -3.81 -15.93  -9.87 
1965 03  -2.61 -13.96  -8.28 
1965 04  10.32  -1.45   4.43 
1965 05  16.74   4.30  10.52 
1965 06  20.12   8.53  14.33 
1965 07  26.34  12.90  19.61 
1965 08  25.89  12.37  19.12 
1965 09  11.78   0.54   6.16 
1965 10  17.92   2.21  10.06 
1965 11   -.28 -11.24  -5.76 
1965 12  -3.28 -10.86  -7.07 
1966 01 -14.58 -25.02 -19.79 
1966 02  -3.68 -17.81 -10.74 
1966 03   6.82  -5.68   0.57 
1966 04  10.00  -3.37   3.31 
1966 05  20.29   5.86  13.08 
1966 06  20.17   8.50  14.33 
1966 07  25.67  12.47  19.07 
1966 08  23.84   9.97  16.90 
1966 09  23.57   7.20  15.38 
1966 10  12.82   -.71   6.05 
1967 04   5.35  -5.25   0.04 
1967 05  15.65   3.98   9.81 
1967 06  21.63   8.09  14.86 
1967 07  27.98  11.90  19.93 
1967 08  28.56  12.35  20.45 
1967 09  25.76   8.93  17.35 
1967 10  15.07   0.82   7.94 
1967 11   5.26  -6.47   -.60 
1967 12  -2.15 -14.07  -8.10 
1968 01  -5.27 -15.83 -10.55 
1968 02   2.47 -11.74  -4.63 
1968 03  10.42  -3.12   3.65 
1968 04  10.83  -2.67   4.08 
1968 05  16.41   3.19   9.80 
1968 06  21.03   9.05  15.04 
1968 07  25.24  11.33  18.28 
1968 08  22.73   9.42  16.07 
1968 09  19.14   6.11  12.62 
1968 10  13.01  -0.09   6.46 
1968 11   5.83  -5.41   0.21 
1968 12  -8.89 -18.39 -13.64 
1969 01 -21.11 -29.82 -25.46 
1969 02  -7.10 -17.92 -12.51 
1969 03   0.15 -12.03  -5.94 
1969 04  16.17   1.45   8.81 
1969 05  19.37   6.29  12.83 
1969 06  20.95   8.22  14.58 
1969 07  24.96  11.39  18.17 
1969 08  28.41  10.98  19.69 
1969 09  20.93   6.31  13.62 
1969 10   7.81  -2.79   2.51 
1969 11   8.24  -5.39   1.42 
1969 12   1.00  -9.62  -4.31 
1970 01  -9.04 -20.06 -14.54 
1970 02   0.88 -11.61  -5.36 
1970 03   1.57 -10.57  -4.50 
1970 04   9.84  -1.51   4.16 
1970 05  18.75   4.88  11.81 
1970 06  25.88  12.27  19.07 
