1948 04 18.87   7.71  13.29 
1948 05 22.44  10.89  16.66 
1948 06 28.79  17.14  22.96 
1948 07 30.03  19.52  24.77 
1948 08 30.23  18.23  24.23 
1948 09 21.90  16.29  19.09 
1948 10 16.69   6.56  11.62 
1948 11 12.51   4.04   8.27 
1948 12  6.25  -1.99   2.13 
1949 01  5.89  -2.56   1.66 
1949 02  7.52  -2.32   2.60 
1949 03 10.73   1.15   5.93 
1949 04 16.12   5.80  10.96 
1949 05 24.22  12.55  18.38 
1949 06 28.87  18.89  23.88 
1949 07 31.12  21.57  26.34 
1949 08 29.15  18.77  23.96 
1949 09 22.30  11.37  16.83 
1949 10 20.85  11.03  15.94 
1949 11 10.93   2.30   6.61 
1949 12  7.55  -1.16   3.19 
1950 01  8.35  -1.32   3.51 
1950 02  4.86  -4.01    .42 
1950 03  7.78  -1.36   3.21 
1950 04 13.58   3.61   8.59 
1950 05 23.87  12.67  18.27 
1950 06 26.51  16.19  21.35 
1950 07 28.46  18.14  23.30 
1950 08 27.16  17.15  22.15 
1950 09 23.08  14.19  18.63 
1950 10 21.55  10.60  16.07 
1950 11  7.50  -1.11   3.19 
1950 12   .76  -7.78  -3.51 
1951 01  3.25  -4.48   -.61 
1951 02  4.48  -4.36    . 5 
1951 03  8.46   -.58   3.93 
1951 04 14.72   5.11   9.91 
1951 05 24.54  13.25  18.89 
1951 06 27.09  16.76  21.92 
1951 07 29.59  19.15  24.37 
1951 08 28.65  17.75  23.20 
1951 09 23.87  12.65  18.26 
1951 10 21.11   9.57  15.34 
1951 11  6.80  -1.05   2.87 
1951 12  4.77  -3.99    .39 
1952 01  5.63  -3.06   1.28 
1952 02  6.39  -1.32   2.53 
1952 03  9.68    .41   5.04 
1952 04 17.69   6.68  12.18 
1952 05 21.87  12.06  16.96 
1952 06 31.31  19.95  25.63 
1952 07 31.39  20.84  26.11 
1952 08 29.13  18.04  23.59 
1952 09 26.08  13.82  19.95 
1952 10 17.34   4.81  11.07 
1952 11 11.80   2.78   7.29 
1952 12  5.43   -.70   2.36 
1953 01  5.01  -2.31   1.35 
1953 02  7.66  -1.86   2.90 
1953 03 10.91   1.71   6.31 
1953 04 14.27   4.61   9.44 
1953 05 24.26  13.82  19.04 
1953 06 30.89  19.53  25.21 
1953 07 30.59  19.98  25.28 
1953 08 30.44  18.91  24.67 
1953 09 27.21  13.96  20.58 
1953 10 22.47   9.21  15.84 
1953 11 12.34   2.70   7.52 
1953 12  6.09  -3.35   1.37 
1954 01  4.21  -4.27    .-2 
1954 02  9.60    .71   5.15 
1954 03  8.85  -1.10   3.87 
1954 04 20.61   9.02  14.81 
1954 05 20.65  10.02  15.33 
1954 06 30.68  19.25  24.96 
1954 07 32.40  20.41  26.40 
1954 08 29.04  18.65  23.84 
1954 09 28.16  16.39  22.27 
1954 10 20.11  10.62  15.36 
1954 11 11.29   3.01   7.15 
1954 12  4.67  -2.25   1.21 
1955 01  3.21  -5.53  -1.16 
1955 02  5.91  -4.46    .72 
1955 03 11.13    .-9   5.52 
1955 04 20.98  10.17  15.57 
1955 05 25.01  13.02  19.01 
1955 06 25.88  15.72  20.80 
1955 07 33.00  22.15  27.57 
1955 08 31.99  19.54  25.77 
1955 09 27.74  14.92  21.33 
1955 10 19.29   8.41  13.85 
1955 11  9.68    . 1   4.85 
1955 12  3.42  -5.41   -.99 
1956 01  2.44  -5.32  -1.44 
1956 02  5.87  -2.36   1.75 
1956 03 10.65    . 9   5.37 
1956 04 15.55   5.10  10.32 
1956 05 23.16  11.28  17.21 
1956 06 28.95  18.48  23.71 
1956 07 29.63  19.66  24.64 
1956 08 30.00  19.03  24.51 
1956 09 26.45  13.07  19.76 
1956 10 22.99  10.06  16.52 
1956 11 11.03    .84   5.93 
1956 12  7.93    .10   4.01 
1957 01   .50  -9.14  -4.32 
1957 02  6.99  -1.21   2.89 
1957 03 10.80    .30   5.55 
1957 04 17.26   7.39  12.32 
1957 05 23.26  11.63  17.44 
1957 06 29.06  17.79  23.42 
1957 07 31.17  19.87  25.52 
1957 08 31.04  18.24  24.64 
1957 09 25.27  13.39  19.33 
1957 10 17.15   6.91  12.03 
1957 11 10.54   1.32   5.93 
1957 12  7.70  -1.26   3.21 
1958 01  3.26  -4.81   -.77 
1958 02  1.63 -99.99 -99.99 
1958 03  6.69    .34   3.51 
1958 04 17.41   6.21  11.81 
1958 05 23.41  11.93  17.67 
1958 06 26.31  15.23  20.77 
1958 07 30.25  18.87  24.56 
1958 09 25.94  13.91  19.92 
1958 10 19.54   8.29  13.91 
1958 11 12.59   2.54   7.56 
1959 01  2.14  -8.93  -3.39 
1959 02  5.70  -5.17    .26 
1959 03  9.84  -1.28   4.28 
1959 04 18.15   7.88  13.01 
1959 05 25.72 -99.99 -99.99 
1959 06 30.35  18.16  24.25 
1959 07 31.64  19.54  25.59 
1959 08 32.38  21.28  26.83 
1959 09 27.78 -99.99 -99.99 
1959 10 18.73   7.90  13.31 
1959 11  8.27  -2.51   2.88 
1959 12  6.89    .-8   3.40 
1960 01  4.50  -4.02    .24 
1960 02  2.92  -5.61  -1.34 
1960 03  2.67  -7.21  -2.27 
1960 04 20.00   8.72  14.36 
1960 05 21.44 -99.99 -99.99 
1960 06 27.91  16.07  21.99 
1960 07 29.78  19.07  24.42 
1960 08 30.91  19.45  25.18 
1960 09 28.57  17.45  23.01 
1960 10 19.76 -99.99 -99.99 
1960 11 12.20   1.56   6.88 
1960 12  1.88  -6.79  -2.45 
1961 01  1.25  -7.44  -3.09 
1961 02  7.03  -2.71   2.16 
1961 03 11.57   2.18   6.87 
1961 04 13.50   5.04   9.27 
1961 05 20.81   9.52  15.16 
1961 06 27.72 -99.99 -99.99 
1961 07 30.02  19.40  24.71 
1961 08 29.57  18.74  24.15 
1961 10 20.68 -99.99 -99.99 
1961 11 10.88 -99.99 -99.99 
1962 01  1.56 -99.99 -99.99 
1962 03  7.85   -.81   3.52 
1962 04 16.74 -99.99 -99.99 
1962 05 27.73  16.04  21.88 
1962 06 29.59  18.33  23.96 
1962 07 29.73  18.76  24.24 
1962 08 30.00  18.52  24.26 
1962 09 23.46  13.10  18.27 
1962 10 20.15   8.62  14.38 
1962 11 10.88   2.06   6.47 
1962 12  3.40  -7.10  -1.84 
1963 01  -.98 -11.50  -6.24 
1963 02   .89 -10.14  -4.62 
1963 03 11.52   1.63   6.57 
1963 04 19.26   6.95  13.10 
1963 05 22.30  10.80  16.54 
1963 06 29.83  17.25  23.54 
1963 07 30.42  19.01  24.71 
1963 08 27.91  16.93  22.42 
1963 09 27.61  13.82  20.71 
1963 10 25.00  11.85  18.42 
1963 11 12.94   3.14   8.04 
1963 12 -1.32 -10.75  -6.03 
1964 01  5.05  -4.88    . 8 
1964 02  4.17  -4.58   -.20 
