1949 09 16.45   5.60  11.03 
1949 10 13.76 -99.99 -99.99 
1949 11  -.49 -99.99 -99.99 
1950 01 -4.71 -19.94 -12.32 
1950 02 -7.99 -23.51 -15.75 
1950 03 -2.91 -18.69 -10.80 
1950 04  6.72  -4.89    .91 
1950 05 17.92   1.63   9.77 
1950 06 20.44   8.16  14.30 
1950 07 23.61  10.29  16.95 
1950 08 22.55   6.96  14.75 
1950 09 16.71   2.93   9.82 
1950 10 10.76   1.48   6.12 
1950 11  5.15  -3.87    .64 
1950 12 -3.89 -14.25  -9.07 
1951 01 -6.06 -21.05 -13.55 
1951 02 -4.10 -18.29 -11.19 
1951 03  2.09 -10.98  -4.43 
1951 04  8.64   -.74   3.95 
1951 05 18.32   3.03  10.67 
1951 06 21.39   7.07  14.23 
1951 07 23.83  10.14  16.98 
1951 08 21.63   8.85  15.24 
1951 09 17.01   4.65  10.83 
1951 10 12.19   1.25   6.72 
1951 11  -.15  -8.30  -4.22 
1951 12 -4.90 -17.01 -10.95 
1952 01 -6.17 -20.94 -13.55 
1952 02 -3.77 -15.61  -9.68 
1952 03  1.07  -9.68  -4.30 
1952 04 10.59  -3.50   3.54 
1952 05 16.21   2.34   9.28 
1952 06 22.21   7.71  14.95 
1952 07 27.67  11.93  19.79 
1952 08 23.56   8.80  16.18 
1952 09 18.07   5.96  12.01 
1952 10  7.94  -1.27   3.33 
1952 11  3.03  -5.05  -1.01 
1952 12 -3.08 -12.47  -7.77 
1953 01 -4.53 -17.25 -10.89 
1953 02 -4.90 -16.73 -10.81 
1953 03  1.81 -10.61  -4.39 
1953 04  9.43  -2.20   3.61 
1953 05 18.75    .15   9.45 
1953 06 23.30   5.61  14.45 
1953 07 24.25   8.64  16.45 
1953 08 23.55   7.75  15.65 
1953 09 17.14   6.19  11.66 
1953 10 12.78  -1.10   5.83 
1953 11  5.19  -2.52   1.33 
1953 12 -2.85 -11.63  -7.24 
1954 01 11.81 -25.29 -18.55 
1954 02 -1.07 -13.97  -7.52 
1954 03  -.70 -14.00  -7.35 
1954 05 14.93 -99.99 -99.99 
1954 06 21.68   6.69  14.18 
1954 07 22.40   9.22  15.81 
1954 08 21.71   7.91  14.81 
1954 09 15.34   4.91  10.12 
1954 10 11.38    .63   6.00 
1955 08 25.01   9.46  17.23 
1955 09 16.57   3.79  10.18 
1955 10 11.98   -.55   5.71 
