1951 04 22.49   8.41  15.45 
1951 05 28.29  11.24  19.76 
1951 06 32.25  17.06  24.66 
1951 07 32.84  18.85  25.84 
1951 08 34.25  18.85  26.55 
1951 09 30.46  16.54  23.50 
1951 10 24.95  10.59  17.77 
1951 11 14.11    .74   7.42 
1951 12 14.23    .68   7.45 
1952 01 15.45   3.37   9.41 
1952 02 14.72   1.21   7.96 
1952 03 16.86   2.75   9.80 
1952 04 22.26   7.22  14.74 
1952 05 28.19  12.44  20.31 
1952 06 35.00  19.11  27.05 
1952 07 35.20  18.57  26.88 
1952 08 31.14  18.76  24.95 
1952 09 27.48  14.54  21.01 
1952 10 20.60 -99.99 -99.99 
1952 11 17.04 -99.99 -99.99 
1952 12 11.83   -.95   5.44 
1953 01 13.56   1.15   7.35 
1953 02 13.83   1.54   7.68 
1953 03 19.42   5.60  12.51 
1953 04 21.90   5.93  13.91 
1953 05 28.33  15.31  21.82 
1953 06 32.50  18.17  25.33 
1953 07 31.47  19.40  25.43 
1953 08 32.54  17.70  25.12 
1953 09 29.42  13.65  21.53 
1953 10 25.19   8.28  16.73 
1953 11 17.68   1.41   9.54 
1953 12 11.36  -1.31   5.02 
1954 01 13.21   -.48   6.36 
1954 02 17.19   1.21   9.20 
1954 03 17.04   3.69  10.36 
1954 04 25.69  10.37  18.03 
1954 05 24.29  10.49  17.39 
1954 06 32.59  16.41  24.50 
1954 07 34.43  19.67  27.05 
1954 08 35.31  19.35  27.33 
1954 09 32.58  15.69  24.13 
1954 10 25.23   8.29  16.76 
1954 11 15.74   2.24   8.99 
1954 12 12.12  -1.61   5.25 
1955 01 11.01  -1.43   4.79 
1955 02 13.43   1.23   7.33 
1955 03 20.39   5.30  12.84 
1955 04 25.11   9.70  17.40 
1955 05 29.25  14.21  21.73 
1955 06 28.29  13.82  21.05 
1955 07 31.92  19.45  25.68 
1955 08 32.91  19.26  26.09 
1955 09 31.45  16.18  23.81 
1955 10 23.67   6.76  15.21 
1955 11 16.49   1.24   8.86 
1955 12 11.99    .-6   5.96 
1956 01  9.89  -1.88   4.00 
1956 02 16.17   3.90  10.03 
1956 03 18.04   2.18  10.11 
1956 04 22.17   6.59  14.38 
1956 06 30.82  15.93  23.37 
1956 07 32.75  18.25  25.50 
1956 09 28.79  13.06  20.92 
1956 10 23.62  11.00  17.31 
1956 11 15.93    .66   8.29 
1956 12 17.25   3.60  10.42 
1957 01 12.41   1.19   6.80 
1957 02 18.01   5.75  11.88 
1957 03 15.22   3.45   9.33 
1957 04 24.06   9.29  16.67 
1957 05 27.57  13.68  20.62 
1957 06 30.55  18.40  24.47 
1957 07 31.82  18.81  25.31 
1957 08 32.98  17.20  25.09 
1957 09 28.43  16.70  22.57 
1957 10 19.20   8.04  13.62 
1957 11 16.92   4.89  10.90 
1957 12 13.35    .10   6.72 
1958 01  8.60  -3.10   2.75 
1958 02  7.64  -5.30   1.16 
1958 03 14.95   3.26   9.10 
1958 04 23.05   8.34  15.69 
1958 05 27.49  12.44  19.96 
1958 06 31.26  17.33  24.29 
1958 08 99.99  18.62 -99.99 
1958 09 99.99  15.12 -99.99 
1958 10 99.99   8.32 -99.99 
1958 11 19.16   3.99  11.57 
1958 12 10.54  -2.01   4.26 
1959 01 11.31  -2.78   4.26 
1959 02 13.37   1.73   7.55 
1959 03 17.00   1.10   9.05 
1959 04 22.84   7.47  15.15 
1959 05 28.43  13.54  20.98 
1959 08 33.59  18.90  26.25 
1959 09 29.44  16.61  23.02 
1959 10 24.06  10.43  17.24 
1959 12 15.33    .66   7.99 
1960 01 12.39   -.98   5.70 
1960 02 14.00   -.83   6.58 
1960 04 26.15   6.82  16.48 
