1948 09 25.93  15.24  20.58 
1948 10 19.87   9.47  14.67 
1948 11 12.85   4.13   8.49 
1948 12  8.39    .95   4.67 
1949 01  7.31  -1.42   2.94 
1949 02 10.41   1.03   5.72 
1949 03 12.64   2.83   7.73 
1949 04 18.06   7.75  12.90 
1949 05 23.36  14.52  18.94 
1949 06 26.30  18.04  22.17 
1949 07 28.13  19.81  23.97 
1949 08 27.43  18.15  22.79 
1949 09 23.32  13.57  18.44 
1949 10 18.12  10.03  14.07 
1949 11 15.54   5.22  10.38 
1949 12  9.20    .70   4.94 
1950 01 10.18    .47   5.32 
1950 02 11.08   1.47   6.27 
1950 06 29.38  17.40  23.39 
1950 07 31.60  18.70  25.15 
1950 08 31.92  20.21  26.07 
1950 09 28.53  12.46  20.49 
1950 10 24.94  13.41  19.17 
1950 11 99.99    .89 -99.99 
1950 12  7.11  -3.16   1.97 
1951 01  8.05  -2.22   2.91 
1951 02  9.84    .18   5.01 
1951 03 14.05   1.66   7.85 
1951 04 17.29   6.38  11.83 
1951 06 25.46  17.56  21.50 
1951 07 28.67  20.25  24.46 
1951 08 30.16  19.45  24.81 
1951 09 24.03  14.45  19.24 
1951 10 20.21  10.25  15.23 
1951 11  9.43    .55   4.99 
1951 12  8.63  -1.14   3.74 
1952 01 11.32   1.00   6.16 
1952 02 12.43   2.24   7.33 
1952 03 13.44   1.43   7.43 
1952 04 17.68   7.05  12.36 
1952 06 31.05  20.01  25.53 
1952 08 30.24  19.87  25.06 
1952 09 26.64  15.11  20.87 
1953 01  9.63    . 6   4.84 
1953 02 10.06   -.56   4.75 
1953 03 16.73   5.38  11.05 
1953 04 17.49   5.06  11.27 
1953 06 32.02  19.23  25.62 
1953 07 28.52  18.09  23.30 
1953 08 29.97  17.81  23.89 
1953 10 20.32  10.67  15.49 
1953 11 11.26   2.80   7.03 
1953 12  5.54  -2.54   1.50 
1954 01  6.40  -3.31   1.54 
1954 02 11.78    .71   6.24 
1954 03 10.86    .46   5.66 
1954 04 19.68  10.09  14.88 
1954 05 19.29  10.08  14.68 
1954 06 28.54  17.27  22.90 
1954 07 34.37  21.19  27.78 
1954 08 34.63  21.68  28.15 
1954 09 30.38  18.17  24.27 
1954 10 19.76  11.19  15.47 
1954 11 13.88   4.78   9.33 
1954 12  8.54   -.27   4.13 
1955 01  6.85  -1.55   2.65 
1955 02 99.99  -1.51 -99.99 
1955 03 13.98   3.31   8.64 
1955 04 21.14  11.05  16.09 
1955 06 23.78  15.10  19.44 
1955 07 29.17  20.04  24.61 
1955 08 28.14  19.41  23.77 
1955 09 28.02  17.92  22.97 
1955 10 19.57   9.66  14.61 
1955 11 12.58   1.08   6.83 
1955 12  7.44  -1.85   2.79 
1956 01  5.93  -2.66   1.63 
1956 02  9.42    .75   5.08 
1956 03 13.43   2.97   8.20 
1956 04 99.99   5.60 -99.99 
1956 05 25.02  15.51  20.26 
1956 06 26.11  17.60  21.85 
1956 07 30.06  21.15  25.60 
1956 08 31.90  20.88  26.39 
1956 09 28.60  16.61  22.60 
1956 10 22.98  12.83  17.90 
1956 11 11.86   1.48   6.67 
1956 12 11.03   1.05   6.04 
1957 01  5.67  -4.56    .55 
1957 02 11.99   3.25   7.62 
1957 03 10.54   1.49   6.01 
1957 04 16.71   7.59  12.15 
1957 07 29.89  20.81  25.34 
1957 08 27.52  18.14  22.83 
1957 09 23.17  14.23  18.70 
1957 10 17.24   8.01  12.62 
1957 11 11.24   2.45   6.84 
1957 12 10.51   1.41   5.96 
1958 01  6.47  -3.39   1.53 
1958 02  4.67  -5.45   -.38 
1958 03  7.03  -1.38   2.82 
1958 04 17.52   7.44  12.48 
1958 07 27.53  18.84  23.18 
1958 08 28.02  18.48  23.25 
1958 09 24.77  15.57  20.17 
1958 10 18.59   9.76  14.17 
1958 11 13.77   5.28   9.52 
1958 12  7.19  -2.26   2.46 
1959 01  5.67  -4.53    .56 
1959 02  8.87  -1.11   3.88 
1959 03 13.53   1.29   7.41 
1959 04 18.87 -99.99 -99.99 
1959 07 27.29  17.19  22.24 
1959 08 27.84  18.17  23.00 
1959 09 25.06  15.86  20.45 
1959 10 18.35   8.60  13.47 
1959 11  9.93  -1.16   4.38 
1960 01  5.35  -2.62   1.36 
1960 02  5.09  -4.02    .53 
1960 03  6.26  -3.12   1.57 
1960 04 20.42   8.85  14.64 
1960 07 28.51  17.70  23.11 
1960 08 28.37  18.90  23.63 
1960 09 26.19  16.79  21.49 
1961 03 14.90   3.74   9.32 
1961 04 17.33   6.37  11.85 
1961 07 26.54  17.49  22.01 
1961 08 25.24  17.56  21.40 
1961 10 99.99   8.67 -99.99 
1961 11 11.64   2.80   7.22 
1962 10 20.37  11.47  15.92 
1962 11 11.49   2.81   7.14 
1962 12  7.61  -1.31   3.15 
1963 01  3.54  -7.84  -2.15 
1963 02  7.21  -4.62   1.29 
1963 04 22.95  12.90  17.92 
1963 09 26.30  15.65  20.97 
1963 10 27.29  15.04  21.16 
1963 11 15.63   3.82   9.72 
1964 02  7.51 -99.99 -99.99 
1964 03 13.88    .92   7.40 
1964 04 21.59   9.37  15.48 
1964 05 25.96  14.73  20.34 
1964 06 29.09  17.35  23.22 
1964 07 34.08  20.29  27.19 
1964 08 29.69  18.85  24.27 
1964 09 24.35  15.17  19.76 
1964 10 19.25   8.38  13.81 
1964 11 16.16   4.87  10.51 
1964 12  9.77  -2.00   3.88 
1965 01  9.91  -1.29   4.31 
1965 02 10.53  -2.25   4.14 
1965 03  8.35  -2.08   3.13 
1965 04 22.80 -99.99 -99.99 
1965 07 29.87  19.54  24.70 
1965 08 30.06  18.77  24.41 
1965 09 25.41  15.19  20.29 
1965 10 19.82   7.19  13.50 
1965 11 15.91   7.06  11.48 
1965 12 11.13   1.41   6.27 
1966 01  4.07  -5.27   -.59 
1966 02  7.30  -2.13   2.58 
1966 03 14.42   3.35   8.88 
1966 04 18.62   5.80  12.21 
