1952 08  23.78 -99.99 -99.99 
1952 09  19.61 -99.99 -99.99 
1952 10  14.38  -4.56   4.91 
1952 11   2.02 -11.18  -4.58 
1952 12  -0.01 -13.33  -6.67 
1953 01  -1.24 -14.83  -8.03 
1953 02  -0.04 -13.77  -6.90 
1953 03   2.13 -11.43  -4.65 
1953 04   4.02  -7.17  -1.57 
1953 05  13.99   -.34   6.82 
1953 06  18.37   5.49  11.93 
1953 07  24.69   7.04  15.86 
1953 08  25.77   5.61  15.69 
1953 09  19.21   1.20  10.21 
1953 10  17.20  -2.04   7.58 
1953 11   7.79  -7.59   0.09 
1953 12   0.85 -11.95  -5.55 
1954 01 -12.39 -24.82 -18.60 
1954 02   5.14  -7.53  -1.19 
1954 03  -3.79 -14.38  -9.08 
1954 04   3.60  -9.43  -2.91 
1954 05  14.04   0.36   7.20 
1954 06  17.26   4.80  11.03 
1954 07  25.37   7.32  16.34 
1954 08  21.74   7.19  14.46 
1954 09  15.98   2.28   9.13 
1954 10  11.50  -3.51   3.99 
1954 11   9.35  -4.26   2.54 
1954 12   3.16 -11.11  -3.97 
1955 01  -3.13 -16.94 -10.03 
1955 02  -5.14 -19.03 -12.08 
1955 03  -3.31 -16.20  -9.75 
1955 04   8.18  -3.98   2.10 
1955 05  13.75   0.25   7.00 
1955 06  19.98   3.75  11.86 
1955 07  23.01   8.74  15.87 
1955 08  24.16   3.06  13.61 
1955 09  16.79  -1.92   7.43 
1955 10  12.83  -3.39   4.71 
1955 11  -6.59 -20.10 -13.34 
1955 12  -7.48 -22.31 -14.89 
1956 01  -7.28 -20.86 -14.07 
1956 02  -6.90 -20.69 -13.79 
1956 05  16.54   0.02   8.28 
1956 06  22.15   5.52  13.83 
1956 07  24.61   6.70  15.65 
1956 08  23.65   4.65  14.15 
1956 09  18.91   0.84   9.87 
1956 10  11.86  -3.60   4.13 
1956 11   5.41  -9.02  -1.80 
1956 12  -1.09 -15.52  -8.30 
1957 01 -12.18 -24.89 -18.53 
1957 02  -4.85 -18.95 -11.90 
1957 03   2.51 -12.66  -5.07 
1957 04   8.96  -6.05   1.45 
1957 05  19.12   1.07  10.09 
1957 06  20.43   3.84  12.13 
1957 07  27.31   5.34  16.32 
1957 09  17.90   0.81   9.35 
1957 10   7.03  -6.10   0.46 
1957 11   2.58 -11.74  -4.58 
