1948 02 18.70  10.80  14.75 
1948 03 15.60 -99.99 -99.99 
1948 04 14.60   7.20  10.90 
1948 05 11.90   6.10   9.00 
1948 06 11.70   3.70   7.70 
1948 07 10.50   3.70   7.10 
1948 08 99.99   5.20 -99.99 
1948 09 13.80   6.90  10.35 
1948 10 13.50   5.80   9.64 
1948 11 15.40   7.60  11.50 
1949 01 17.40   9.30  13.35 
1949 02 14.40   7.90  11.15 
1949 03 17.10   7.70  12.40 
1949 04 14.00   6.90  10.45 
1949 05 12.40   5.10   8.75 
1949 06 10.80   3.60   7.20 
1949 07 12.10   5.10   8.60 
1949 08 12.10   4.69   8.39 
1949 09 12.80   5.30   9.05 
1949 10 14.20   6.40  10.30 
1949 12 15.70   8.70  12.20 
1950 01 17.20   9.30  13.25 
1950 02 17.40   9.50  13.45 
1950 03 16.60   8.39  12.50 
1950 04 15.50   6.40  10.95 
1950 05 11.90   4.50   8.20 
1950 06 11.40   3.10   7.25 
1950 07 12.90   2.80   7.85 
1950 08 12.40   3.80   8.09 
1950 09 15.90   6.30  11.10 
1950 10 16.60   7.60  12.10 
1950 11 18.60   7.50  13.05 
1950 12 23.70 -99.99 -99.99 
1951 01 22.80  11.40  17.09 
1951 02 20.00   9.50  14.75 
1951 03 18.90   9.80  14.35 
1951 04 13.60   6.40  10.00 
1951 05 13.60   6.30   9.95 
1951 06 12.70  -3.20   4.75 
1951 07 11.70   2.20   6.95 
1951 08 11.10   2.30   6.70 
1951 09 13.60   5.00   9.30 
1951 10 15.50   5.10  10.30 
1951 11 16.40   5.90  11.15 
1951 12 18.50 -99.99 -99.99 
1952 01 17.29   9.80  13.54 
1952 02 16.60   7.90  12.25 
1952 03 18.20   8.60  13.40 
1952 06 11.70   4.10   7.89 
1952 07 11.50   4.19   7.85 
1952 10 15.30   7.60  11.45 
1952 11 16.10   7.30  11.70 
1952 12 20.29   8.50  14.40 
1953 01 20.10   9.39  14.75 
1953 02 19.50   9.60  14.55 
1953 03 18.10   8.10  13.10 
1953 04 14.90   8.50  11.70 
1953 05 13.20   6.40   9.80 
1953 06 10.80   3.50   7.15 
1953 08 10.70   3.90   7.30 
1953 09 12.10   5.40   8.75 
1953 10 15.40   5.30  10.35 
1953 12 16.29   8.80  12.54 
1954 01 21.10   9.89  15.50 
1954 02 18.50   9.10  13.80 
1954 03 16.70   8.60  12.65 
1954 04 15.80   8.10  11.95 
1954 05 99.99   6.60 -99.99 
1954 06 11.80   6.20   9.00 
1954 08 12.00   4.50   8.25 
1954 12 19.79   9.39  14.60 
1955 01 18.70  10.10  14.40 
1955 02 19.40   8.60  14.00 
1955 03 17.90   8.30  13.10 
1955 04 16.10   7.50  11.80 
1955 05 12.50   5.50   9.00 
1955 06 11.30   3.20   7.25 
1955 12 19.70   9.89  14.80 
1956 01 19.70   9.80  14.75 
1956 02 23.20  11.20  17.20 
1956 03 19.90   9.60  14.75 
1956 04 16.90   8.89  12.90 
1956 05 14.60   6.10  10.35 
1956 06 11.90   4.10   8.00 
1956 07 10.70   3.10   6.89 
1956 08 11.40   4.90   8.14 
1956 09 14.20   5.60   9.89 
1956 10 13.80   5.70   9.75 
1965 01 18.02   8.46  13.24 
1965 04 14.18   5.86  10.02 
1965 05 13.11   6.53   9.82 
1965 09 13.99   5.63   9.80 
1965 10 16.12   6.32  11.22 
1966 05 13.39   7.04  10.21 
1966 09 14.90   5.18  10.04 
1967 01 18.82   9.39  14.10 
1967 04 16.24   7.79  12.01 
1967 07 12.55   3.32   7.93 
1967 11 14.92   7.40  11.16 
1968 04 16.46   8.43  12.45 
1968 05 11.71   5.58   8.64 
1968 07 11.55   4.73   8.14 
1968 08 12.14   5.15   8.64 
1968 11 13.83   7.21  10.52 
1969 01 19.45   9.38  14.41 
1969 05 13.61   6.21   9.91 
1969 06 11.79   3.49   7.64 
1969 07 11.82   6.11   8.96 
1969 10 15.26   5.61  10.43 
1969 11 17.62   8.05  12.84 
