1954 04   2.89  -7.38  -2.24 
1954 05  14.49   2.90   8.69 
1954 06  16.25   5.94  11.09 
1954 07  24.39   9.43  16.91 
1954 08  18.52   8.60  13.56 
1954 09  14.85   4.13   9.49 
1954 10 -99.99  -1.81 -99.99 
1954 11 -99.99  -1.19 -99.99 
1954 12   3.74  -7.67  -1.96 
1955 01  -1.51 -12.49  -7.00 
1955 02  -3.57 -15.17  -9.37 
1955 03  -2.38 -14.06  -8.22 
1955 04   9.43  -2.95   3.24 
1955 05  14.05   1.50   7.77 
1955 06  21.78   6.82  14.30 
1955 07  23.35  10.32  16.83 
1955 08  25.54   7.94  16.74 
1955 09  16.74   2.84   9.79 
1955 10  13.87   -.57   6.65 
1955 11  -6.93 -17.89 -12.41 
1955 12  -6.83 -19.02 -12.92 
1956 01  -9.60 -19.00 -14.30 
1956 02  -7.73 -17.74 -12.73 
1956 03   1.28  -9.72  -4.22 
1956 04   9.46  -3.89   2.78 
1956 05  18.46   3.58  11.02 
1956 06  21.34   7.86  14.60 
1956 07  24.26  10.78  17.52 
1956 08  22.81   9.46  16.13 
1956 09  18.58   4.48  11.53 
1956 10  11.07  -1.14   4.96 
1956 11   8.18  -4.29   1.94 
1956 12   -.35 -12.74  -6.54 
1957 01 -10.22 -20.62 -15.42 
1957 02  -3.10 -15.65  -9.37 
1957 03   4.75  -7.27  -1.26 
1957 04  11.02  -2.51   4.25 
1957 05  19.59   4.94  12.27 
1957 06  20.29   7.14  13.71 
1957 07  26.61   9.47  18.04 
1957 08  21.81   7.82  14.81 
1957 09  20.86   5.38  13.12 
1957 10   6.95  -3.73   1.60 
1957 11   4.39  -6.07   -.84 
1957 12   3.30  -8.01  -2.35 
1958 01   2.76  -7.79  -2.51 
1958 02  -5.95 -15.03 -10.49 
1958 03  -2.85 -11.47  -7.16 
1958 04  10.72  -1.08   4.82 
1958 05  22.51   5.27  13.89 
1958 06  20.98   7.90  14.44 
1958 07  23.34  10.53  16.93 
1958 08  27.23  10.73  18.98 
1958 09  19.04   4.73  11.89 
1958 10  16.35   0.30   8.32 
1958 11   2.29  -8.10  -2.91 
1958 12   -.18 -10.47  -5.32 
1959 01  -7.65 -18.26 -12.95 
1959 02  -4.55 -16.23 -10.39 
1959 03   6.21  -4.32   0.94 
1959 04  11.72  -2.71   4.50 
1959 05  15.05   0.45   7.75 
1959 06  22.42   6.16  14.29 
1959 07  26.86 -99.99 -99.99 
1959 08  22.39 -99.99 -99.99 
1959 09  16.26 -99.99 -99.99 
1959 10  10.38  -2.13   4.12 
1959 11   0.78 -10.04  -4.63 
1959 12   3.72  -6.63  -1.45 
1960 04  11.47  -2.38   4.54 
1960 05  15.79   2.62   9.20 
1960 06  21.82   6.14  13.98 
1960 07  29.99  10.93  20.45 
1960 08  24.77   8.34  16.55 
1960 09  21.70   3.97  12.83 
1960 10  15.13   0.74   7.93 
1960 11   2.06  -8.77  -3.35 
1960 12   0.49 -10.04  -4.77 
1961 01   0.45  -9.25  -4.40 
1961 02   1.61  -9.93  -4.16 
1961 03   6.52  -4.81   0.85 
1961 04  10.60  -3.34   3.63 
1961 05  18.03   4.34  11.18 
1961 06  28.16  10.29  19.22 
1961 07  27.14  11.03  19.08 
1961 08  28.06  11.32  19.68 
1961 09  16.02   1.55   8.78 
1961 10  11.15  -1.24   4.95 
1961 11   0.91  -9.71  -4.40 
1961 12  -6.27 -16.99 -11.63 
1962 01  -2.32 -13.90  -8.10 
1962 02  -6.35 -14.91 -10.63 
1962 03   -.44 -11.40  -5.91 
1962 04  15.68   -.52   7.57 
1962 05  16.94   3.10  10.02 
1962 06  22.93   7.86  15.39 
1962 07  25.70   8.13  16.91 
1962 08  25.43   9.18  17.30 
1962 09  20.61   4.21  12.41 
1962 10  15.12   1.30   8.21 
1962 11   8.13  -3.37   2.38 
1962 12   1.04 -10.47  -4.71 
1963 01  -7.25 -18.08 -12.66 
1963 02   2.70  -7.17  -2.23 
1963 03   7.49  -4.36   1.56 
1963 04  12.74  -1.62   5.56 
1963 05  18.36   2.01  10.18 
1963 06  21.95   7.78  14.86 
1963 07  24.91  10.10  17.50 
1963 08  25.62   9.71  17.66 
1963 09  23.92   7.88  15.90 
1963 10  17.41   1.65   9.53 
1963 11   3.19  -8.59  -2.70 
1963 12  -2.60 -13.28  -7.93 
1964 01  -1.52 -11.41  -6.46 
1964 02   6.48  -7.68   -.59 
1964 03   1.71 -12.95  -5.62 
1964 04  11.76  -2.36   4.69 
1964 05  17.81   3.55  10.67 
1964 06  22.39   6.86  14.62 
1964 07  27.26   9.70  18.48 
1964 08  24.93   6.63  15.78 
1964 09  15.86   1.72   8.79 
1964 11   2.28  -9.35  -3.53 
1964 12 -11.83 -21.67 -16.75 
1965 01  -7.22 -17.69 -12.45 
1965 03  -1.87 -13.71  -7.79 
1965 05  16.95   2.24   9.59 
1965 06  19.79   6.57  13.18 
1965 07  25.54  10.68  18.11 
1965 08  25.61  10.44  18.02 
1965 10  17.99   2.20  10.09 
1965 11  -0.05  -9.50  -4.77 
1965 12  -3.62 -12.78  -8.20 
1966 01 -11.99 -22.97 -17.48 
1966 02  -2.08 -13.49  -7.79 
1966 04   9.87  -4.62   2.62 
1966 05  19.37   3.27  11.32 
1966 06  19.98   6.87  13.42 
1966 07  24.00   9.76  16.88 
1966 08  22.80   8.10  15.45 
1966 09  22.87   5.77  14.32 
1966 12  -2.06 -11.45  -6.75 
1967 01  -6.50 -17.09 -11.79 
1967 02   -.30 -11.49  -5.89 
1967 04   5.64  -5.46   0.08 
1967 05  14.51   2.14   8.32 
1967 08  28.10   9.72  18.91 
1967 09  26.11   7.33  16.72 
1967 10  14.24   -.55   6.84 
1967 11   4.71  -5.93   -.60 
1967 12  -1.75 -12.18  -6.96 
1968 01  -5.81 -16.25 -11.03 
1968 03  10.25  -3.33   3.46 
1968 04  10.60  -3.35   3.62 
1968 05  16.43   1.21   8.82 
