1947 12 11.30 -16.43 -13.86 
1948 01 15.50 -21.63 -18.56 
1948 02 20.25 -25.92 -23.08 
1948 03 11.50 -19.95 -15.73 
1948 04 -2.69 -12.40  -7.54 
1948 05 10.10    .46   5.28 
1948 07 18.87   6.22  12.54 
1948 09  6.30  -2.46   1.92 
1948 10 -1.25  -8.56  -4.90 
1948 11 17.93 -23.59 -20.76 
1948 12 26.15 -31.79 -28.97 
1949 01 19.85 -27.05 -23.45 
1949 02 21.18 -29.36 -25.27 
1949 03 -2.97 -12.52  -7.74 
1949 04  1.74  -9.64  -3.95 
1949 05  7.93  -2.42   2.75 
1949 06 11.70   1.90   6.80 
1949 07 16.77   5.25  11.01 
1949 08 16.26   4.58  10.42 
1949 09 11.22   1.13   6.17 
1949 10 -1.95  -9.55  -5.75 
1949 11 -6.78 -14.37 -10.57 
1950 04   .78 -11.28  -5.25 
1950 05 10.24  -1.49   4.37 
1950 07 18.83   5.55  12.19 
1950 08 18.20   2.64  10.42 
1950 09 10.81   -.86   4.97 
1950 11 19.37 -27.66 -23.52 
1950 12 16.96 -22.86 -19.91 
1951 01 24.57 -31.23 -27.90 
1951 02 18.41 -27.56 -22.98 
1951 03 12.63 -24.41 -18.52 
1951 04  2.91  -8.64  -2.86 
1951 05 11.77  -2.62   4.57 
1951 06 15.53   1.24   8.38 
1951 07 20.27   5.06  12.66 
1951 08 18.35   3.59  10.97 
1951 10 -5.05 -14.37  -9.71 
1951 11 11.01 -18.33 -14.67 
1951 12 19.43 -27.72 -23.57 
1952 01 26.88 -33.91 -30.39 
1952 02 13.34 -20.75 -17.04 
1952 03 -8.39 -17.41 -12.90 
1952 04  1.58  -9.38  -3.90 
1952 05  7.58  -2.96   2.31 
1952 06 17.42   4.98  11.20 
1952 07 18.27   7.41  12.84 
1952 08 14.19   3.30   8.74 
1952 10   .68  -5.69  -2.50 
1952 11 -5.02 -11.73  -8.37 
1953 01 25.79 -31.23 -28.51 
1953 02 -9.85 -18.16 -14.00 
1953 03 -7.06 -18.04 -12.55 
1953 04  4.62  -7.19  -1.28 
1953 05 12.78    .66   6.72 
1953 06 19.32   6.91  13.11 
1953 07 20.35   7.71  14.03 
1953 08 15.51   6.20  10.85 
1953 10 -3.47 -10.02  -6.74 
1953 11 12.35 -18.17 -15.26 
1953 12 15.39 -20.32 -17.85 
1954 01 20.77 -27.72 -24.24 
1954 02 19.45 -27.60 -23.53 
1954 03 -4.90 -16.09 -10.49 
1954 04 -2.68 -13.73  -8.20 
1954 07 19.56   6.85  13.20 
1954 08 18.66   5.43  12.04 
1954 09 10.83   -.17   5.33 
1954 10  1.85  -6.51  -2.33 
1954 11 -7.41 -14.70 -11.05 
1954 12 21.88 -29.09 -25.48 
1955 01 14.17 -21.76 -17.96 
1955 02 18.65 -26.01 -22.33 
1955 03 -8.20 -18.56 -13.37 
1955 04   .34  -9.62  -4.64 
1955 05  9.41   -.29   4.56 
1955 08 14.47   3.88   9.17 
1955 09  9.93  -1.15   4.39 
1955 10 -1.97  -9.85  -5.91 
1955 11 20.96 -28.02 -24.49 
1955 12 22.43 -30.64 -26.53 
1956 01 25.05 -31.99 -28.52 
1956 02 18.54 -27.74 -23.14 
1956 08 15.45   5.90  10.67 
1956 09  7.73  -1.31   3.21 
1956 10 -7.87 -13.98 -10.92 
1956 11 12.67 -21.38 -17.02 
1956 12 24.97 -31.00 -27.98 
1957 01 16.20 -23.87 -20.04 
1957 02 15.02 -24.89 -19.95 
1957 03 -4.58 -14.05  -9.31 
1957 04  2.26  -8.39  -3.06 
1957 05  9.88   -.71   4.58 
1957 06 19.95   6.19  13.07 
1957 07 18.61   6.38  12.49 
1957 08 20.77   6.90  13.83 
1957 09  9.32    .72   5.02 
