1953 05  13.92 -99.99 -99.99 
1953 06  20.26 -99.99 -99.99 
1953 07  30.94   5.82  18.38 
1953 08  26.85 -99.99 -99.99 
1953 09  28.99   3.18  16.08 
1953 10  17.94  -1.86   8.04 
1953 11   9.93  -1.77   4.08 
1953 12   7.05  -5.73   0.66 
1954 01   4.23  -6.58  -1.17 
1954 02  10.20  -7.37   1.41 
1954 03   8.26  -6.45   0.90 
1954 04  16.59  -1.56   7.51 
1954 05  23.72   1.14  12.42 
1954 06  23.07   2.94  13.00 
1954 07  29.93   4.04  16.98 
1954 08  26.79 -99.99 -99.99 
1954 09  24.99   -.33  12.33 
1954 10  19.28  -2.67   8.30 
1954 11  13.00  -3.31   4.84 
1954 12   3.85  -8.47  -2.31 
1955 01   3.43 -11.65  -4.10 
1955 02   6.61 -10.45  -1.91 
1955 03  10.16  -6.75   1.70 
1955 04   9.91  -4.23   2.84 
1955 05  19.91   0.27  10.09 
1955 06  24.95   3.11  14.03 
1955 07  27.15   4.03  15.59 
1955 08  31.75   2.52  17.13 
1955 09  26.20   1.16  13.68 
1955 10  20.09  -1.65   9.22 
1955 11   9.09  -4.73   2.17 
1955 12   4.44  -4.11   0.16 
1956 01   2.97  -4.32   -.67 
1956 02   3.74 -10.72  -3.49 
1956 03  10.24  -7.19   1.52 
1956 04  13.18  -2.58   5.30 
1956 05  18.45   0.93   9.69 
1956 06  24.84   3.27  14.05 
1956 07  29.52   6.35  17.93 
1956 08  27.91   4.07  15.99 
1956 09  25.12   1.20  13.16 
1956 10  15.41  -1.13   7.14 
1956 11  11.87  -5.45   3.21 
1956 12   8.38  -7.29   0.54 
1957 01   2.69 -11.16  -4.23 
1957 02   8.24  -5.48   1.37 
1957 03   8.47  -2.55   2.96 
1957 04  13.39  -1.93   5.73 
1957 05  17.37   1.47   9.42 
1957 06  26.18   4.42  15.30 
