1950 12 26.20  16.20  21.20 
1951 01 25.60  17.10  21.35 
1951 02 26.90  17.20  22.05 
1951 03 27.20  17.79  22.50 
1951 04 24.10  10.40  17.25 
1951 05 21.80   8.70  15.25 
1951 06 19.10  10.20  14.65 
1951 07 19.20   4.10  11.65 
1951 08 19.90   4.30  12.10 
1951 09 24.00   6.60  15.30 
1951 10 25.60   9.20  17.40 
1951 11 29.30  13.20  21.25 
1951 12 29.80  14.80  22.30 
1952 01 30.90  18.20  24.55 
1952 02 28.40  16.00  22.20 
1952 03 26.30  15.30  20.80 
1952 04 24.90 -99.99 -99.99 
1952 05 19.29   7.40  13.35 
1952 06 20.29   4.40  12.35 
1952 07 19.10   6.90  13.00 
1952 08 19.29   8.70  14.00 
1952 09 22.50   7.60  15.05 
1952 10 24.90  12.00  18.45 
1952 11 26.30  12.70  19.50 
1952 12 28.30  15.20  21.75 
1953 01 26.70  15.10  20.90 
1953 02 25.80  16.70  21.25 
1953 03 26.60  15.40  21.00 
1953 04 25.50  13.30  19.40 
1953 05 21.20   9.30  15.25 
1953 06 19.60   5.40  12.50 
1953 07 18.90   3.50  11.20 
1953 08 19.90   5.10  12.50 
1953 09 23.20   6.60  14.90 
1953 10 23.90  10.50  17.20 
1953 11 28.30  12.90  20.59 
1953 12 30.00  16.40  23.20 
1954 01 26.70  16.00  21.35 
1954 02 28.10 -99.99 -99.99 
1954 03 28.20  16.50  22.35 
1954 04 25.50 -99.99 -99.99 
1954 05 20.40   9.39  14.90 
1954 06 19.20   6.60  12.90 
1954 07 18.40   7.70  13.04 
1954 08 19.79  11.70  15.75 
1954 09 19.90   9.39  14.65 
1954 10 23.40  12.50  17.95 
1954 11 26.10  14.90  20.50 
1954 12 26.30  15.60  20.95 
1955 01 27.40  17.60  22.50 
1955 02 27.90  19.10  23.50 
1955 03 27.10  17.79  22.45 
1955 04 24.50  15.10  19.79 
1955 05 21.30   9.60  15.45 
1955 06 18.79   7.20  13.00 
1955 07 17.79   6.10  11.95 
1955 08 20.80   5.30  13.04 
1955 09 22.10   8.10  15.10 
1955 10 23.80  12.80  18.29 
1955 11 29.40  12.20  20.80 
1956 04 25.30  11.40  18.34 
1956 10 23.80   8.70  16.25 
1956 11 25.70  10.30  18.00 
1956 12 28.20  15.20  21.70 
1965 01 26.00  15.10  20.55 
1965 03 28.25  14.40  21.32 
1965 05 99.99   7.50 -99.99 
1965 06 99.99   6.50 -99.99 
1965 07 99.99   5.50 -99.99 
1965 08 99.99   5.80 -99.99 
1965 09 99.99   9.60 -99.99 
1965 10 99.99  11.70 -99.99 
1965 11 26.97  14.00  20.48 
1965 12 99.99  17.60 -99.99 
1966 01 99.99  16.70 -99.99 
1966 03 99.99  16.20 -99.99 
1966 05 99.99   9.00 -99.99 
1966 06 99.99   6.70 -99.99 
1966 08 99.99   5.00 -99.99 
1967 03 99.99  16.50 -99.99 
1967 05 99.99  11.40 -99.99 
1967 06 99.99  11.80 -99.99 
1967 07 99.99   7.30 -99.99 
1967 09 99.99   9.10 -99.99 
1967 10 99.99  13.70 -99.99 
1967 11 99.99  14.00 -99.99 
1968 01 99.99  18.40 -99.99 
1968 02 99.99  18.10 -99.99 
1968 03 99.99  17.20 -99.99 
1968 05 99.99   8.39 -99.99 
1968 07 99.99   5.20 -99.99 
1968 08 99.99   6.80 -99.99 
1968 09 99.99   7.50 -99.99 
1969 03 99.99  16.70 -99.99 
1969 05 99.99  11.00 -99.99 
1969 07 99.99   6.40 -99.99 
1969 09 20.50   8.30  14.40 
1969 10 99.99  13.80 -99.99 
1969 12 99.99  15.50 -99.99 
1970 07 99.99   2.90 -99.99 
