1960 02 29.80  23.30  26.55 
1960 03 31.60  22.80  27.20 
1960 04 31.00  23.60  27.30 
1960 05 32.20  22.80  27.50 
1960 06 31.70  22.40  27.05 
1960 07 30.70  23.70  27.20 
1960 08 31.20  22.80  27.00 
1960 09 31.50  22.30  26.90 
1960 10 32.59  22.60  27.59 
1960 11 31.00  23.10  27.05 
1960 12 31.70  23.10  27.40 
1961 01 29.70  23.00  26.35 
1961 02 30.00  23.20  26.60 
1961 03 31.00  23.00  27.00 
1961 04 31.50  23.40  27.45 
1961 05 31.40  23.50  27.45 
1961 06 31.50  21.90  26.70 
1961 07 31.90  21.10  26.50 
1961 08 32.40  19.90  26.15 
1961 11 32.50  23.40  27.95 
1961 12 32.00  23.10  27.55 
1962 01 30.40  23.30  26.84 
1962 02 30.20  23.10  26.65 
1962 03 31.30  23.30  27.30 
1962 04 31.60  23.20  27.40 
1962 05 32.50  23.20  27.85 
1962 06 31.30  22.90  27.09 
1962 07 30.80  22.60  26.70 
1962 08 31.10  22.20  26.65 
1962 09 32.40  22.20  27.30 
1962 10 32.00  23.40  27.70 
1962 11 32.09  23.80  27.95 
1962 12 31.00  23.40  27.20 
1963 01 29.70  23.20  26.45 
1963 02 30.00  23.00  26.50 
1963 03 30.60  23.20  26.90 
1963 04 31.90  23.20  27.55 
1963 05 31.90  23.60  27.75 
1963 06 31.90  22.00  26.95 
1963 08 31.90  19.79  25.84 
1963 09 32.50  20.29  26.40 
1963 10 33.40  22.10  27.75 
1963 11 32.90  23.30  28.10 
1963 12 33.00  23.10  28.05 
1964 01 32.20  23.00  27.60 
1964 02 31.60  23.40  27.50 
1964 03 31.60  23.40  27.50 
1964 04 32.00  23.70  27.85 
1964 05 32.90  23.20  28.05 
1964 06 33.09  22.30  27.70 
1964 07 32.70  22.00  27.35 
1964 08 32.59  22.00  27.30 
1964 09 32.20  22.70  27.45 
1964 10 31.80  22.70  27.25 
1964 11 31.20  23.00  27.10 
1964 12 31.60  22.90  27.25 
1965 01 29.20  22.30  25.75 
1965 03 30.40  21.60  26.00 
1965 04 32.00  22.40  27.20 
1965 06 32.30  21.90  27.09 
1965 07 32.00  21.20  26.60 
1966 05 32.59  22.90  27.75 
1966 06 31.80  21.90  26.84 
1967 04 31.40  23.60  27.50 
1967 06 32.90  22.70  27.80 
1967 07 32.09  22.00  27.05 
1967 08 33.00  22.00  27.50 
1967 09 32.90  22.20  27.55 
1967 10 33.90  23.10  28.50 
1967 11 32.80  23.40  28.09 
1967 12 31.00  23.60  27.30 
1968 01 29.90  22.40  26.15 
1968 02 30.60  23.00  26.80 
1968 03 31.20  22.90  27.05 
1968 04 32.80  23.10  27.95 
1968 07 32.40  22.00  27.20 
1968 09 32.70  22.20  27.45 
1968 10 32.70  22.60  27.65 
1969 06 33.00  22.60  27.80 
1969 07 32.50  22.00  27.25 
1969 08 33.40  21.50  27.45 
1969 09 32.50  22.50  27.50 
1971 07 31.90  22.20  27.05 
1971 08 32.70  21.90  27.30 
1971 09 32.70  22.60  27.65 
1971 12 31.90  22.60  27.25 
1972 01 30.60  22.70  26.65 
1972 02 32.20  22.60  27.40 
1972 03 31.30  22.50  26.90 
1972 04 32.90  22.30  27.60 
1972 05 32.59  22.50  27.55 
1972 06 33.70  21.50  27.60 
1972 07 32.80 -99.99 -99.99 
1972 08 33.50  21.20  27.35 
1972 09 33.59  21.40  27.50 
1972 12 32.30  22.40  27.34 
1974 01 30.20  22.10  26.15 
1974 02 30.80  22.10  26.45 
1974 03 31.60  21.90  26.75 
1974 04 33.09  21.70  27.40 
1974 05 33.00  22.40  27.70 
1974 06 32.40  21.60  27.00 
1974 07 32.59  22.50  27.55 
1974 08 33.00  21.60  27.30 
1974 09 32.59  21.50  27.05 
1974 10 32.59  22.10  27.34 
1974 11 32.40  22.00  27.20 
1974 12 31.90  22.30  27.09 
1975 01 32.50  22.40  27.45 
1975 02 31.70  22.40  27.05 
1975 03 31.80  22.30  27.05 
1975 04 32.80  21.10  26.95 
1975 05 33.00  22.10  27.55 
1975 06 33.20  21.60  27.40 
1975 07 32.80  21.70  27.25 
1975 08 32.90  21.70  27.30 
1975 09 32.90  22.00  27.45 
1975 10 32.50  22.30  27.40 
1975 11 33.30  22.70  28.00 
1975 12 32.09  22.60  27.34 
1995 05 31.80  23.60  27.70 
1995 09 32.20  22.10  27.15 
1996 07 32.20  22.70  27.45 
1996 09 32.09  22.80  27.45 
1997 12 32.80  23.80  28.30 
1998 08 32.20  23.30  27.75 
1998 12 30.80  23.70  27.25 
1999 01 30.00  23.70  26.85 
1999 05 32.00  23.20  27.60 
1999 10 33.20  22.80  28.00 
1999 11 31.20  23.00  27.10 
2000 03 31.00  23.50  27.25 
2000 06 31.30  22.70  27.00 
2000 07 31.50  22.10  26.80 
