1954 05  18.44   6.60  12.52 
1954 06  17.58   5.88  11.73 
1954 07  24.77  12.31  18.54 
1954 08  21.74   7.16  14.45 
1954 09  20.44   4.21  12.33 
1954 10  15.74   5.21  10.47 
1955 07  21.54  10.39  15.96 
1955 08  24.68  14.04  19.36 
1955 09  19.15  10.42  14.78 
1955 10  14.96   6.56  10.76 
1955 11 -99.99  -1.00 -99.99 
1955 12 -99.99  -2.28 -99.99 
1956 01   5.00  -2.17   1.41 
1956 02   2.36  -6.36  -1.99 
1956 03   7.91  -1.88   3.01 
1956 04   7.91  -1.32   3.29 
1956 05  13.73   3.90   8.81 
1956 06  20.21   8.42  14.32 
1956 07  22.38  10.85  16.61 
1956 08  21.25  10.01  15.63 
1956 09  21.77  11.53  16.65 
1956 10  11.98   2.08   7.03 
1956 11  11.60   2.53   7.06 
1956 12   7.63  -1.61   3.01 
1957 01   0.70  -6.41  -2.85 
1957 02   7.95   -.10   3.92 
1957 03   5.54  -2.86   1.34 
1957 04   8.59   -.57   4.01 
1957 05  10.83   1.14   5.98 
1957 06  20.71   9.45  15.08 
1957 07  23.38  12.43  17.90 
1957 08  22.62  11.30  16.96 
1957 09  19.98   9.64  14.81 
1957 10  10.46   1.76   6.11 
