1949 04 22.26  11.23  16.74 
1949 05 29.76  16.35  23.05 
1949 06 32.87  21.16  27.01 
1949 07 35.79  22.98  29.38 
1949 08 35.00  20.90  27.95 
1949 09 30.02  17.32  23.67 
1949 10 24.70  12.66  18.68 
1949 11 23.45   6.18  14.81 
1949 12 15.60   2.88   9.24 
1950 01 14.85   3.03   8.94 
1950 02 16.57   4.17  10.37 
1950 03 19.51   4.69  12.10 
1950 04 23.41  10.72  17.06 
1950 05 28.00  17.32  22.66 
1950 06 31.61  20.63  26.12 
1950 07 31.82  22.03  26.92 
1950 08 34.00  20.87  27.43 
1950 09 29.15  18.52  23.83 
1950 10 29.54  14.15  21.84 
1950 11 20.37   4.23  12.30 
1950 12 14.96    . 9   7.52 
1951 01 14.96   -.31   7.32 
1951 02 14.39   1.58   7.98 
1951 03 20.00   5.75  12.87 
1951 04 24.85  10.53  17.69 
1951 05 28.15  16.09  22.12 
1951 06 32.05  21.01  26.53 
1951 07 36.18  23.72  29.95 
1951 08 38.88  24.40  31.64 
1951 09 32.59  18.75  25.67 
1951 10 27.89  13.35  20.62 
1951 11 17.06   3.90  10.48 
1951 12 16.11   1.44   8.77 
1952 01 18.10   4.07  11.08 
1952 02 17.93   4.91  11.42 
1952 03 18.94   5.27  12.10 
1952 04 23.08  10.17  16.62 
1952 05 28.38  15.74  22.06 
1952 06 34.91  22.40  28.65 
1952 07 36.11  23.26  29.68 
1952 08 39.57  24.72  32.14 
1952 09 34.33  17.34  25.83 
1952 10 26.69   7.85  17.27 
1952 11 18.33   5.81  12.07 
1952 12 12.31    .49   6.40 
1953 01 17.12   1.62   9.37 
1953 02 16.20   2.14   9.17 
1953 03 21.90   8.26  15.08 
1953 04 22.24   8.14  15.19 
1953 05 27.63  15.45  21.54 
1953 06 36.68  23.66  30.17 
1953 07 34.23  23.10  28.66 
1953 08 34.75  21.75  28.25 
1953 09 34.33  16.76  25.54 
1953 10 27.35  13.39  20.37 
1953 11 17.69   5.47  11.58 
1953 12 12.78    .55   6.66 
1954 01 13.57   1.04   7.30 
1954 02 21.25   5.04  13.14 
1954 03 19.26   5.94  12.60 
1954 04 26.95  15.15  21.05 
1955 07 36.50  24.03  30.27 
1955 08 36.61  22.79  29.70 
1955 09 34.30  20.50  27.40 
1955 11 18.51 -99.99 -99.99 
1955 12 14.06   1.97   8.01 
1956 01 13.68    .58   7.13 
1956 05 31.32  17.65  24.48 
1956 06 35.41  21.92  28.66 
1956 08 38.89  22.77  30.83 
1956 09 35.03  19.69  27.36 
1956 10 27.76  15.47  21.61 
1956 11 17.56   4.31  10.93 
1956 12 16.70   4.53  10.62 
1957 01 11.91   1.69   6.80 
1957 02 16.78   7.41  12.09 
1957 03 17.10   6.58  11.84 
1957 04 21.59  11.22  16.40 
1957 05 27.45  17.24  22.34 
1957 06 32.59  21.68  27.14 
1957 07 37.86  24.24  31.05 
1957 08 36.41  23.46  29.93 
1957 09 30.79  17.89  24.34 
1957 10 99.99  10.91 -99.99 
1957 11 16.32   6.17  11.24 
1957 12 17.42 -99.99 -99.99 
1958 01 12.49   1.74   7.11 
1958 02 11.70   1.33   6.51 
1958 03 14.03   4.91   9.46 
1958 04 22.32  11.10  16.70 
1958 05 28.95  17.21  23.08 
1958 06 34.03  21.27  27.65 
1958 07 34.97  23.36  29.16 
1958 08 36.43  23.63  30.03 
1958 09 31.15  20.64  25.89 
1958 10 24.34  13.21  18.77 
1958 11 20.32   7.45  13.88 
1958 12 12.65    .75   6.70 
1959 01 12.80   -.10   6.35 
1959 02 14.89   4.01   9.45 
1959 03 20.70   6.37  13.53 
1959 04 23.89  10.96  17.42 
1959 05 30.16  18.25  24.20 
1959 06 32.93  20.33  26.63 
1959 07 33.93  21.42  27.67 
1959 08 36.33  21.41  28.87 
1959 09 32.11  17.86  24.98 
1963 11 20.79   8.12  14.45 
