1949 12   0.72  -5.73  -2.50 
1950 01 -10.73 -18.19 -14.46 
1950 02 -99.99  -6.92 -99.99 
1950 03 -99.99  -3.56 -99.99 
1950 04 -99.99   1.11 -99.99 
1950 05 -99.99   3.50 -99.99 
1950 06 -99.99   7.78 -99.99 
1950 07 -99.99  10.18 -99.99 
1950 08 -99.99   9.72 -99.99 
1950 09 -99.99   5.30 -99.99 
1950 10 -99.99   4.14 -99.99 
1950 11 -99.99  -1.59 -99.99 
1950 12   2.44  -2.50  -0.02 
1951 01 -99.99  -8.45 -99.99 
1951 02 -99.99  -7.22 -99.99 
1951 03 -99.99  -6.02 -99.99 
1951 04 -99.99   0.49 -99.99 
1951 05 -99.99   5.69 -99.99 
1951 06 -99.99   7.92 -99.99 
1951 07 -99.99  10.27 -99.99 
1951 08 -99.99   9.47 -99.99 
1951 09 -99.99   5.52 -99.99 
1951 10 -99.99   3.58 -99.99 
1951 11 -99.99  -1.88 -99.99 
1951 12 -99.99 -10.02 -99.99 
1952 01 -99.99  -9.43 -99.99 
1952 02 -99.99  -7.36 -99.99 
1952 03 -99.99  -4.61 -99.99 
1952 04 -99.99   1.37 -99.99 
1952 05  20.11   4.96  12.53 
1952 06  19.90   8.13  14.01 
1952 07  25.59   9.22  17.41 
1952 09  23.15   5.63  14.39 
1952 10  17.53   -.94   8.29 
1952 11   4.92  -4.86   0.03 
1952 12   2.25  -4.06   -.90 
1953 01   5.97  -2.14   1.91 
1953 02   4.36  -4.77   -.20 
1953 03   9.06  -2.06   3.50 
1953 04  13.15   0.37   6.76 
1953 05  19.89   4.01  11.95 
1953 06  19.68   7.68  13.68 
1953 07  27.25   8.72  17.98 
1953 08  26.35   9.14  17.74 
1953 09  21.50   5.26  13.38 
1953 10  15.40   1.17   8.29 
1953 11   7.18   -.99   3.09 
1953 12   3.53  -3.32   0.10 
1954 01  -2.19  -9.53  -5.85 
1954 02   3.44  -3.40   0.01 
1954 03   5.34  -4.56   0.39 
1954 04  11.55   0.58   6.07 
1954 05  19.26   4.28  11.77 
1954 06  20.18   6.39  13.28 
1954 07  24.26   9.72  16.99 
1954 08  22.90   9.02  15.96 
1954 09  19.18   5.33  12.25 
1954 10  11.58   -.30   5.64 
1954 11   8.00   0.86   4.42 
1954 12   1.60  -4.42  -1.41 
1955 01   0.13  -6.63  -3.25 
1955 02   -.48  -9.04  -4.75 
1955 03   2.18  -7.82  -2.82 
1955 04  10.20  -0.03   5.08 
1955 05  16.21   3.57   9.89 
1955 06  22.08   7.33  14.70 
1955 07  23.56  10.52  17.04 
1955 08  26.98   6.64  16.81 
1955 09  20.49   5.16  12.82 
1955 10  11.75   1.80   6.77 
1955 11   1.12  -6.49  -2.68 
1955 12  -1.77  -8.68  -5.22 
1956 01   -.33  -6.84  -3.58 
1956 02  -1.32 -10.48  -5.89 
1956 03   4.88  -5.61   -.36 
1956 04  15.10   1.26   8.18 
1956 07  27.15   9.93  18.54 
1956 08  25.32   8.47  16.90 
1956 09  21.61   4.96  13.28 
1956 10  11.60   1.44   6.52 
1956 11   2.05  -6.26  -2.10 
1956 12   -.65  -6.14  -3.39 
1957 01  -7.42 -15.62 -11.52 
1957 02   0.00 -10.75  -5.37 
1957 03   5.16  -3.94   0.60 
1957 04  14.39   1.48   7.93 
1957 05  21.74   7.40  14.57 
1957 06 -99.99  10.18 -99.99 
1957 07  25.61   9.03  17.32 
1957 08  23.75   7.42  15.58 
1957 09  22.63   6.17  14.40 
1957 10  10.68   1.76   6.22 
1957 11   6.08  -2.00   2.04 
1957 12   2.35  -3.66   -.65 
1958 01   1.17  -4.44  -1.63 
1958 02   4.46   -.83   1.81 
1958 03   8.85   -.73   4.06 
1958 04  13.50   2.15   7.82 
1958 05  23.83   6.70  15.26 
1958 06  24.22  10.57  17.39 
1958 07  28.41  10.89  19.65 
1958 08  30.24   9.72  19.98 
1958 09  21.09   4.08  12.58 
1958 10  13.75   0.50   7.12 
1958 11   3.54  -4.44   -.45 
1958 12   1.20  -5.28  -2.04 
1959 01   -.42  -6.66  -3.54 
1959 02   0.48  -9.18  -4.35 
1959 03   7.10  -2.34   2.37 
1959 04  15.10   2.02   8.56 
1959 05  16.99   3.84  10.41 
1959 06  21.54   8.34  14.94 
1959 07  26.74   9.47  18.10 
1959 08  22.78   8.43  15.61 
1959 09  17.45   6.26  11.86 
1959 10  12.86   2.11   7.49 
1959 11   1.31  -6.39  -2.54 
1959 12   0.52  -5.56  -2.51 
1960 01  -3.70 -11.94  -7.82 
1960 02   1.60  -7.48  -2.94 
1960 03   5.77  -4.96   0.40 
1960 04  14.08   1.39   7.73 
1960 05  17.12   5.39  11.25 
1960 06  23.11   8.29  15.70 
1960 07  30.25  10.94  20.59 
1960 08  23.64   9.33  16.48 
1960 09  19.74   3.46  11.60 
1960 10  14.64   1.52   8.08 
1960 11   4.69  -2.74   0.97 
1960 12   0.57  -5.51  -2.47 
1961 01   2.16  -5.16  -1.49 
1961 02   4.91  -1.03   1.94 
1961 03   9.85   -.69   4.58 
1961 04  12.76   1.89   7.32 
1961 05  17.70   5.96  11.83 
1961 06  25.53  10.09  17.81 
1961 07  27.08  10.95  19.01 
1961 08  28.26  11.04  19.65 
1961 09  17.99   3.42  10.70 
1961 10  11.30   0.22   5.76 
1961 11   3.29  -5.97  -1.33 
1961 12   -.16  -6.59  -3.37 
1962 01  -2.34 -10.72  -6.53 
1962 02   2.72  -4.37   -.82 
1962 03   5.35  -4.53   0.40 
1962 04 -99.99   3.44 -99.99 
1962 11   7.37   0.68   4.02 
