1948 07 19.41   7.15  13.28 
1948 08 17.85   6.97  12.41 
1948 09 16.70   4.59  10.64 
1948 10 10.75   -.77   4.98 
1949 07 18.75   6.94  12.84 
1949 08 19.01   5.51  12.26 
1949 09 16.43   4.09  10.26 
1950 07 18.20   6.40  12.30 
1950 08 18.26   6.83  12.54 
1950 09 13.79   2.30   8.04 
1950 10 12.60    .87   6.73 
1951 07 20.79   7.48  14.13 
1951 08 17.53   5.28  11.40 
1951 09 17.45   3.60  10.52 
1952 07 19.46   7.45  13.45 
1952 08 19.36   7.50  13.43 
1952 09 16.28   4.35  10.31 
1952 10 14.91   1.32   8.11 
1953 07 19.51   7.03  13.27 
1953 08 17.45   5.09  11.27 
1953 09 17.32   4.04  10.68 
1954 07 19.98   8.64  14.31 
1954 08 17.91   5.74  11.82 
1954 09 14.69   2.90   8.79 
1955 07 18.69   5.62  12.15 
1955 08 17.93   6.74  12.33 
1955 09 15.93   3.19   9.56 
1955 10 11.77  -1.26   5.25 
1956 07 19.04   5.67  12.36 
1956 08 17.67   3.64  10.65 
1956 09 18.28   3.12  10.70 
1957 07 18.70   5.03  11.87 
1957 08 16.45   4.26  10.35 
1957 09 15.00    .76   7.88 
1958 07 20.67   5.15  12.91 
1958 08 21.19   8.13  14.66 
1958 09 15.02   3.17   9.09 
1959 06 18.87   5.04  11.95 
1959 07 22.51   8.97  15.74 
1959 08 18.41   5.85  12.13 
1959 09 13.54   1.70   7.62 
1959 10 11.48  -1.59   4.94 
1960 06 19.39   5.53  12.46 
1960 07 24.03   8.52  16.27 
1960 08 21.08   7.08  14.08 
1960 09 17.78   4.63  11.20 
1961 06 21.54   6.72  14.13 
1961 07 21.18   8.14  14.66 
1961 08 17.25   5.94  11.59 
1961 09 11.70    .15   5.92 
1962 06 14.87   2.22   8.54 
1962 07 19.08   6.01  12.54 
1962 08 19.92   7.07  13.49 
1962 09 16.74   3.88  10.31 
1962 10  8.82  -1.40   3.70 
1964 06 15.28   1.88   8.58 
1964 07 21.42   8.49  14.95 
1964 09 14.05   1.81   7.93 
1964 10 10.87    .85   5.86 
1965 08 17.75   6.49  12.12 
1965 09 99.99   -.95 -99.99 
1966 06 16.66   3.70  10.18 
1966 07 19.32   7.69  13.50 
1967 06 12.24   1.33   6.78 
1967 07 19.40   8.07  13.73 
1967 08 18.56   7.21  12.88 
1967 09 13.47   2.42   7.94 
1967 10 10.27  -1.61   4.33 
1968 06 16.17   3.91  10.04 
1968 07 17.90   6.16  12.03 
1968 08 12.09   3.60   7.84 
1968 09 99.99   2.28 -99.99 
1969 07 17.36   6.90  12.13 
1969 08 18.98   7.82  13.40 
1969 09 15.43   3.75   9.59 
1970 06 16.40   2.81   9.60 
1970 07 19.23   6.70  12.96 
1970 08 18.86   7.35  13.10 
1970 09 13.70    .28   6.99 
