1955 05  23.33  10.06  16.69 
1955 06  21.59   8.28  14.93 
1955 07 -99.99   8.43 -99.99 
1955 08 -99.99   7.13 -99.99 
1955 09  25.66   6.91  16.28 
1955 10  23.03   6.61  14.82 
1955 11  17.52   3.36  10.44 
1955 12  13.72   6.16   9.94 
1956 01  12.69   5.45   9.07 
1956 02  14.22   1.57   7.89 
1956 03  17.45   3.14  10.29 
1956 04  19.58   5.68  12.63 
1956 05  22.56   7.58  15.07 
1956 06  25.89   8.56  17.22 
1956 07  24.13   9.55  16.84 
1956 08  24.82   9.51  17.16 
1956 09  25.76   9.47  17.61 
1956 10  21.61   6.95  14.28 
1956 11  19.83   2.38  11.10 
1956 12  14.52   -.70   6.91 
1957 01  12.17   0.65   6.41 
1957 02  14.74   6.09  10.41 
1957 03  17.19   6.13  11.66 
1957 04  21.35   6.56  13.95 
1957 05  21.53   8.72  15.12 
1957 06  28.75   9.28  19.01 
1957 07  27.69   9.46  18.57 
1957 08  26.24   8.52  17.38 
1957 09  26.04  10.36  18.20 
1957 10  21.16   9.03  15.09 
1957 11  16.87   4.09  10.48 
1957 12  12.29   4.13   8.21 
1958 01  13.49   3.48   8.48 
1958 02  15.38   8.64  12.01 
1958 03  15.31   3.78   9.54 
1958 04  20.24   6.15  13.19 
1958 05  23.33   8.18  15.76 
1958 06  25.35  11.30  18.32 
1958 07  24.10  10.95  17.52 
1958 08  26.33  11.18  18.75 
1958 09  28.63  10.64  19.63 
1959 02  15.10 -99.99 -99.99 
1959 03  21.08 -99.99 -99.99 
1959 04  23.08   5.66  14.37 
1959 05  24.37   7.40  15.88 
1959 06 -99.99   9.49 -99.99 
1959 07 -99.99   9.79 -99.99 
1959 08 -99.99  10.03 -99.99 
