1949 09 15.56   5.48  10.52 
1949 10  5.20  -3.75    .72 
1949 11 99.99 -10.64 -99.99 
1949 12 15.40 -24.18 -19.79 
1950 01 13.87 -25.27 -19.57 
1950 02 -8.89 -25.46 -17.17 
1950 03  4.23 -11.60  -3.68 
1950 04  7.94  -5.51   1.21 
1950 05 14.77   1.37   8.07 
1950 06 19.76   6.07  12.91 
1950 07 20.56   8.62  14.59 
1950 08 21.38   7.47  14.42 
1950 10  3.53  -6.22  -1.34 
1950 11 -8.39 -21.56 -14.98 
1950 12 10.26 -20.33 -15.29 
1951 01 13.54 -23.76 -18.65 
1951 02 -7.49 -19.89 -13.69 
1951 03 -2.92 -23.30 -13.11 
1951 04  8.85  -2.74   3.05 
1951 05 16.29    .67   8.48 
1951 06 18.31   6.22  12.26 
1951 07 23.07   9.47  16.27 
1951 08 17.83   8.75  13.29 
1951 09 12.80   4.05   8.42 
1951 12 11.75 -21.49 -16.61 
1952 01 13.41 -27.65 -20.53 
1952 02 -3.84 -17.03 -10.43 
1952 03   .29 -13.37  -6.54 
1952 04  6.74  -7.85   -.55 
1952 06 19.37   4.21  11.79 
1952 07 20.67   8.51  14.59 
1952 08 18.12   6.44  12.28 
1952 10  5.64  -1.52   2.06 
1952 11   .93  -6.00  -2.53 
1952 12 -8.89 -17.45 -13.17 
1953 01 14.39 -26.11 -20.25 
1953 02 -3.18 -14.26  -8.72 
1953 03   .80 -17.19  -8.19 
1953 04  9.83  -5.05   2.38 
1953 05 15.95   1.65   8.80 
1953 06 23.39   7.46  15.42 
1953 07 24.09   8.16  16.12 
1953 08 18.12   8.72  13.42 
1953 09 13.63   3.76   8.69 
1953 10  3.83  -5.73   -.95 
1953 11 -5.32 -16.29 -10.81 
1953 12 -8.83 -17.02 -12.92 
1954 01 10.75 -22.84 -16.79 
1954 02 -9.10 -26.07 -17.58 
1954 03  1.62 -14.43  -6.40 
1954 04  8.09  -9.28   -.59 
1954 05 17.50   1.64   9.57 
1954 06 20.67   7.19  13.93 
1954 07 19.89   8.81  14.35 
1954 08 18.00   8.34  13.17 
1954 10  6.15  -2.26   1.94 
1954 11 -2.36  -9.99  -6.18 
1954 12 15.78 -25.90 -20.84 
1955 01 -6.42 -17.99 -12.20 
1955 02 -6.20 -18.20 -12.20 
1955 03  -.54 -16.78  -8.66 
1955 04  5.06 -10.27  -2.60 
1955 05 12.29   -.35   5.97 
1955 06 16.46   5.98  11.22 
1955 07 21.85   8.41  15.13 
1955 08 16.64   7.19  11.91 
1955 09 12.31   2.94   7.62 
1955 10  1.80  -5.92  -2.06 
1955 11 13.78 -23.95 -18.86 
1955 12 13.19 -24.57 -18.87 
1956 01 15.34 -26.25 -20.79 
1956 02 -9.71 -21.34 -15.52 
1956 03 -1.41 -20.21 -10.81 
1956 04  8.09  -5.31   1.39 
1956 05 13.09    .96   7.02 
1956 06 17.83   6.52  12.17 
1956 07 20.12   9.68  14.90 
1956 08 18.29   8.13  13.21 
1956 09 12.23   1.82   7.02 
1956 10   .34  -9.24  -4.44 
1956 11 -7.79 -19.36 -13.57 
1956 12 17.46 -28.18 -22.82 
1957 01 10.71 -19.09 -14.90 
1957 02 -6.30 -21.58 -13.94 
1957 03  3.57 -11.63  -4.03 
1957 04  9.07  -5.28   1.89 
1957 05 17.12    .91   9.01 
1957 06 99.99   8.60 -99.99 
