1948 11  7.74   1.85   4.79 
1948 12   .52  -6.88  -3.18 
1949 01   . 6  -6.94  -3.44 
1949 02   .24  -9.18  -4.47 
1949 03  2.55  -6.01  -1.73 
1949 04 11.31   -.69   5.31 
1949 05 19.70   6.06  12.88 
1949 06 26.77  12.84  19.80 
1949 07 27.17  15.36  21.26 
1949 08 26.69  12.49  19.59 
1949 09 18.40   7.23  12.81 
1949 10 16.96   5.33  11.15 
1949 11  3.84  -3.11    .36 
1949 12  1.22  -6.64  -2.71 
1950 01  1.89  -6.65  -2.38 
1950 02 -3.18 -10.71  -6.94 
1950 03  -.54 -10.22  -5.38 
1950 04  6.52  -2.63   1.94 
1950 05 19.20   4.92  12.07 
1950 06 22.33  10.13  16.23 
1950 07 23.96  12.05  18.00 
1950 08 23.54  12.57  18.05 
1950 09 18.49   8.59  13.54 
1950 10 15.57   5.15  10.36 
1950 11  3.88  -3.57    .15 
1950 12 -2.60  -9.38  -5.99 
1951 01 -2.42  -9.50  -5.96 
1951 02 -2.30  -9.22  -5.76 
1951 03  2.55  -4.46   -.95 
1951 04  9.82    .81   5.31 
1951 05 19.56   5.92  12.74 
1951 06 22.26  10.89  16.57 
1951 07 24.54  13.18  18.86 
1951 08 24.07  11.11  17.59 
1951 09 19.79   8.13  13.96 
1951 10 14.72   4.69   9.70 
1951 11  1.75  -5.61  -1.93 
1951 12  -.55  -8.60  -4.58 
1952 01 -1.07  -8.70  -4.88 
1952 02 -2.07  -9.60  -5.83 
1952 03  1.77  -6.18  -2.20 
1952 04 13.73   1.10   7.41 
1952 05 16.40   3.94  10.17 
1952 06 24.66  11.80  18.23 
1952 07 27.00  14.65  20.82 
1952 08 24.97  12.49  18.73 
1952 09 21.66   9.21  15.43 
1952 10 10.89   -.38   5.25 
1952 11  7.19  -1.17   3.00 
1952 12  1.03  -5.13  -2.05 
1953 01  -.54  -7.88  -4.21 
1953 02  -.21  -6.85  -3.53 
1953 03  3.47  -4.66   -.59 
1953 04  8.97   -.87   4.05 
1953 05 17.78   5.79  11.78 
1953 06 23.20  11.47  17.33 
1953 07 25.39  13.18  19.28 
1953 08 26.20  12.66  19.43 
1953 09 21.36   8.47  14.91 
1953 10 16.87   3.85  10.36 
1953 11  8.26    .-1   4.12 
1953 12  1.36  -5.50  -2.07 
1954 01 -4.00 -13.01  -8.50 
1954 02  1.21  -6.22  -2.50 
1954 03   .68  -7.58  -3.45 
1954 04 12.33    .12   6.22 
1954 05 16.34   2.83   9.58 
1954 06 23.54  11.78  17.66 
1954 07 24.88  11.34  18.11 
1954 08 22.94  12.47  17.70 
1954 09 19.12   9.64  14.38 
1954 10 13.74   4.51   9.12 
1954 11  6.21   -.90   2.65 
1954 12 -1.48  -8.88  -5.18 
1955 01 -3.93 -10.05  -6.99 
1955 02 -2.02 -10.60  -6.31 
1955 03  2.14  -6.00  -1.93 
1955 04 14.97   2.68   8.82 
1955 05 19.70   6.77  13.24 
1955 06 22.83  10.34  16.58 
1955 07 29.69  15.90  22.79 
1955 08 27.76  15.82  21.79 
1955 09 21.04   8.03  14.53 
1955 10 15.15   5.07  10.10 
1955 11  4.14  -3.01    .56 
1955 12 -2.67  -9.93  -6.30 
1956 01 -3.07 -10.10  -6.58 
1956 02 -1.37 -10.22  -5.80 
1956 03   .-7  -9.01  -4.54 
1956 04  9.35  -1.39   3.98 
1956 05 15.34   4.28   9.81 
1956 06 23.98  11.55  17.76 
1956 07 24.29  12.36  18.32 
1956 08 24.14  12.63  18.38 
1956 09 18.15   6.92  12.53 
1956 10 17.33   3.97  10.65 
1956 11  6.72  -1.37   2.67 
1956 12   .86  -4.84  -1.99 
1957 01 -5.85 -13.62  -9.73 
1957 02  -.60  -8.93  -4.77 
1957 03  3.70  -5.20   -.74 
1957 04 12.56   1.86   7.21 
1957 05 17.20   5.39  11.29 
1957 06 24.37  11.28  17.82 
1957 07 26.38  12.11  19.24 
1957 08 23.74  10.38  17.06 
1957 11  5.83  -2.08   1.87 
1957 12  1.17  -4.23  -1.53 
1958 01 -3.14 -10.48  -6.81 
1958 02 -4.96 -12.50  -8.72 
1958 03  3.37  -3.64   -.13 
1958 04 13.93    .42   7.17 
1958 05 19.20   3.01  11.10 
1958 06 21.17   6.68  13.92 
1958 07 25.61  13.07  19.34 
1958 08 25.39  10.71  18.04 
1958 09 20.68   9.10  14.89 
1958 10 14.46   3.45   8.95 
1958 11  7.24  -1.27   2.98 
1958 12 -4.94 -14.25  -9.59 
1959 01 -4.59 -12.75  -8.67 
1959 02 -4.62 -14.99  -9.80 
1959 03  1.22  -9.30  -4.04 
1959 04 11.71    .22   5.96 
1959 05 20.02   6.79  13.40 
1959 06 24.02  10.55  17.28 
1959 07 26.62  13.66  20.14 
1959 08 27.40  15.82  21.61 
1959 09 22.28  10.66  16.47 
1959 10 12.79   4.34   8.56 
1959 11  3.59  -2.86    .36 
1959 12   . 8  -5.14  -2.53 
1960 01 -2.73  -9.09  -5.91 
1960 02 -2.30  -9.72  -6.01 
1960 03 -2.33 -14.26  -8.29 
1960 04 11.64   1.65   6.64 
1960 05 17.45   6.88  12.16 
1960 06 22.78   9.71  16.24 
1960 07 25.37  11.10  18.23 
1960 08 26.35  12.21  19.28 
1960 09 23.00   9.35  16.18 
1960 10 14.63   2.48   8.55 
1960 11  7.22   -.81   3.20 
1960 12 -3.55 -12.08  -7.81 
1961 01 -5.62 -14.16  -9.88 
1961 02  -.79  -9.58  -5.18 
1961 03  4.23  -4.83   -.29 
1961 04  7.53  -1.19   3.17 
1961 05 99.99   4.50 -99.99 
1961 06 23.59   9.97  16.78 
1961 07 25.55  14.08  19.81 
1961 08 24.66  13.40  19.02 
1961 09 22.98  11.86  17.42 
1961 10 15.74   4.89  10.31 
1961 11  5.99  -1.65   2.16 
1961 12  -.85  -7.65  -4.25 
1962 01 -6.11 -12.34  -9.22 
1962 02 -5.25 -14.50  -9.87 
1962 03  2.05  -6.86  -2.40 
1962 04 12.14    .42   6.28 
1962 05 21.86   8.05  14.95 
1962 06 23.66  10.14  16.90 
1962 07 25.79  12.13  18.96 
1962 08 24.46  11.72  18.09 
1962 12 -2.76 -10.34  -6.55 
1963 01 -7.96 -14.65 -11.30 
1963 02 -6.64 -16.37 -11.50 
1963 03  3.11  -6.95  -1.92 
1963 04 99.99  -1.07 -99.99 
1963 05 17.04 -99.99 -99.99 
1963 06 99.99   9.85 -99.99 
1963 07 25.98 -99.99 -99.99 
1963 08 22.38 -99.99 -99.99 
1963 09 19.71 -99.99 -99.99 
1963 12 -4.52 -11.92  -8.22 
1964 01 -2.15 -10.43  -6.29 
1964 02 -2.81 -11.31  -7.06 
1964 03  1.81  -5.43  -1.81 
1964 04 10.39    .65   5.52 
1964 05 20.67   6.78  13.72 
