1949 02 30.60  19.50  25.05 
1949 03 27.80  18.90  23.34 
1949 05 23.60  10.10  16.85 
1949 06 20.60   6.90  13.75 
1949 07 20.80   4.80  12.79 
1949 08 22.30   5.80  14.04 
1949 09 23.70   9.30  16.50 
1949 10 27.30  15.70  21.50 
1949 11 28.30  15.40  21.84 
1950 01 31.20  19.00  25.10 
1950 02 28.60  19.70  24.15 
1950 03 27.40  19.20  23.30 
1950 05 24.30  10.70  17.50 
1950 06 21.10   9.30  15.20 
1950 07 20.90  11.80  16.35 
1950 08 21.10   7.40  14.25 
1950 09 24.50 -99.99 -99.99 
1950 10 25.80  13.70  19.75 
1950 11 26.70  14.70  20.70 
1951 01 27.50  17.79  22.65 
1951 02 29.20  18.10  23.65 
1951 03 28.70  18.10  23.40 
1951 04 28.20 -99.99 -99.99 
1951 05 24.20   7.40  15.80 
1951 06 22.10   9.20  15.65 
1951 07 22.70   4.69  13.70 
1951 08 23.20   4.19  13.70 
1951 09 99.99   8.30 -99.99 
1951 10 28.60  11.10  19.85 
1951 11 32.59  16.60  24.59 
1951 12 34.20  17.10  25.65 
1952 01 32.70  18.79  25.75 
1952 02 31.40  18.29  24.84 
1952 03 29.40  17.10  23.25 
1952 05 23.20  10.40  16.79 
1952 06 22.50   5.80  14.15 
1952 07 21.50   7.60  14.55 
1952 08 22.80   8.10  15.45 
1952 09 24.80  10.20  17.50 
1952 10 24.50  13.90  19.20 
1952 11 31.70  15.30  23.50 
1952 12 32.20  17.29  24.75 
1953 01 29.20  18.60  23.90 
1953 02 29.00  18.70  23.85 
1953 03 28.80  16.90  22.84 
1953 04 27.90  15.40  21.65 
1953 05 22.70   9.10  15.90 
1953 06 23.50   4.90  14.20 
1953 07 23.30   5.10  14.20 
1953 08 23.60   6.20  14.90 
1953 09 25.10   9.30  17.20 
1953 10 28.00  13.80  20.90 
1953 11 30.40  15.70  23.05 
1953 12 33.20  18.20  25.70 
1954 01 28.20 -99.99 -99.99 
1954 02 29.30  20.90  25.09 
1954 03 30.60  18.40  24.50 
1954 04 27.50  14.70  21.10 
1954 05 24.70  10.40  17.54 
1954 06 21.10   9.30  15.20 
1954 07 22.00   8.30  15.15 
1954 08 22.10   8.30  15.20 
1954 09 23.40   9.89  16.65 
1954 10 25.30  13.80  19.54 
1954 11 29.20  15.40  22.30 
1954 12 29.10  16.70  22.90 
1955 01 31.40  17.90  24.65 
1955 02 29.60  19.60  24.60 
1955 03 27.70  20.20  23.95 
1955 04 26.70  16.79  21.75 
1955 05 23.50  11.80  17.65 
1955 06 21.70   8.70  15.20 
1955 07 21.30   7.30  14.29 
1955 08 24.30   5.80  15.04 
1955 09 25.90  10.30  18.10 
1955 10 29.10  13.90  21.50 
1955 11 29.70  14.80  22.25 
1955 12 30.90  16.90  23.90 
1956 01 30.20  18.90  24.55 
1956 02 28.80  19.90  24.34 
1956 03 27.40  20.29  23.84 
1956 04 28.40  14.40  21.40 
1956 05 23.30  10.40  16.84 
1956 06 21.00   8.10  14.55 
1956 07 20.80   5.90  13.35 
1956 08 22.10   5.30  13.70 
1956 09 23.80   7.80  15.79 
1956 10 28.30  12.60  20.45 
1956 11 29.40  14.10  21.75 
1956 12 31.20  18.20  24.70 
1965 03 31.50  17.60  24.55 
1965 04 28.50  15.40  21.95 
1965 11 31.20  16.50  23.85 
1966 11 29.70  15.30  22.50 
1967 11 99.99  16.10 -99.99 
1968 10 30.06  13.70  21.88 
1969 02 31.52  19.69  25.60 
1969 04 28.13  14.30  21.21 
1970 09 25.42  10.07  17.74 
1970 10 27.23  12.88  20.05 
1971 10 29.21  14.99  22.09 
1971 11 30.86  16.33  23.59 
1972 08 23.99   8.21  16.10 
1972 09 25.36  10.73  18.04 
1972 10 28.38  13.46  20.92 
1974 08 22.13   7.10  14.61 
1974 09 23.71   8.53  16.11 
1974 10 25.83  12.49  19.16 
1974 12 31.58  17.87  24.72 
1975 02 29.02 -99.99 -99.99 
1977 09 26.34   9.66  18.00 
1977 10 28.96  13.27  21.11 
1977 11 30.40  17.54  23.97 
1979 08 23.67   7.46  15.56 
1979 09 25.56  11.38  18.46 
1979 10 26.28  14.46  20.37 
1980 03 29.85 -99.99 -99.99 
1980 04 27.94  15.40  21.67 
1980 09 28.48  10.51  19.49 
1980 10 28.03  15.06  21.54 
1980 11 29.93  16.15  23.04 
1980 12 28.69  18.04  23.37 
1981 09 26.29  11.00  18.64 
1981 10 26.37  12.11  19.24 
1982 09 24.70  10.01  17.35 
1982 10 27.40  10.93  19.16 
1982 11 28.57  15.31  21.94 
1983 02 31.95  18.52  25.23 
1986 01 29.75 -99.99 -99.99 
1986 09 25.67  10.63  18.15 
