1960 01 30.30  25.60  27.95 
1960 02 29.80  25.20  27.50 
1960 03 29.90  25.20  27.55 
1960 04 31.80  25.50  28.65 
1960 05 30.90  25.50  28.20 
1960 06 29.90  24.80  27.34 
1960 07 29.90  24.20  27.05 
1960 08 31.20  24.40  27.80 
1960 09 31.70  24.70  28.20 
1960 10 34.70  26.00  30.35 
1960 11 33.40  25.70  29.55 
1960 12 30.90  25.20  28.05 
1961 01 30.50  25.10  27.80 
1961 02 29.90  24.70  27.30 
1961 03 31.80  25.30  28.55 
1961 04 31.50  25.40  28.45 
1961 05 31.30  25.00  28.15 
1961 06 30.00  24.60  27.30 
1961 07 30.30  24.00  27.15 
1961 08 31.60  24.40  28.00 
1961 09 32.80  25.00  28.90 
1961 10 32.90  25.00  28.95 
1961 11 31.80  25.30  28.55 
1961 12 31.00  25.10  28.05 
1962 01 30.40  24.40  27.40 
1962 02 29.80  24.40  27.09 
1962 03 30.90  24.30  27.59 
1962 04 30.80  24.40  27.59 
1962 05 32.09  24.60  28.34 
1962 06 30.10  24.00  27.05 
1962 07 29.80  23.10  26.45 
1962 08 29.90  22.60  26.25 
1962 09 31.20  23.60  27.40 
1962 10 32.09  24.60  28.34 
1962 11 31.80  24.90  28.34 
1962 12 30.70  24.50  27.60 
1963 01 30.00  24.20  27.10 
1963 02 30.10  24.10  27.10 
1963 03 29.80  24.10  26.95 
1963 04 31.30  24.50  27.90 
1963 05 31.10  24.50  27.80 
1963 06 29.90  23.40  26.65 
1963 07 29.40  22.20  25.80 
1963 08 30.00  22.40  26.20 
1963 09 31.30  22.80  27.05 
1963 10 32.20  23.30  27.75 
1963 11 32.50  24.40  28.45 
1963 12 31.60  24.60  28.10 
1964 01 30.60  24.80  27.70 
1964 02 29.80  24.40  27.09 
1964 03 29.90  24.70  27.30 
1964 04 30.80  24.30  27.55 
1964 05 30.30  24.60  27.45 
1964 06 29.60  24.30  26.95 
1964 07 29.40  23.70  26.55 
1964 08 29.50  23.40  26.45 
1964 09 31.00  24.40  27.70 
1964 10 31.40  24.60  28.00 
1964 11 30.60  24.40  27.50 
1964 12 30.30  23.90  27.09 
1965 01 29.00  24.20  26.60 
1965 02 29.60  24.90  27.25 
1965 03 30.10  24.80  27.45 
1965 04 31.00  24.80  27.90 
1965 05 30.10  25.30  27.70 
1965 06 29.60  24.50  27.05 
1965 07 28.40  22.80  25.59 
1965 08 29.30  23.00  26.15 
1965 10 31.30  24.90  28.09 
1965 11 32.50  25.50  29.00 
1965 12 31.30  25.40  28.34 
1966 01 30.00  25.20  27.60 
1966 02 29.60  24.60  27.10 
1966 03 30.00  24.70  27.35 
1966 04 30.90  25.10  28.00 
1966 05 30.70  25.30  28.00 
1966 06 29.80  24.70  27.25 
1966 07 29.50  23.50  26.50 
1966 08 30.30  24.20  27.25 
1966 09 31.40  24.90  28.15 
1966 10 31.90  25.30  28.59 
1966 11 31.20  25.20  28.20 
1966 12 30.70  25.00  27.85 
1967 01 29.30  24.70  27.00 
1967 02 29.70  24.90  27.30 
1967 03 30.30  24.20  27.25 
1967 04 32.90  24.40  28.65 
1967 05 31.50  24.50  28.00 
1967 06 30.60  23.90  27.25 
1967 07 29.90  23.30  26.59 
1967 08 30.60  23.40  27.00 
1967 09 33.09  23.60  28.34 
1967 10 32.59  23.90  28.25 
1967 11 31.40  24.70  28.05 
1967 12 30.00  24.90  27.45 
1968 01 29.30  25.10  27.20 
1968 02 28.60  25.30  26.95 
1968 03 31.20  24.70  27.95 
1968 04 31.40  24.50  27.95 
1968 05 30.90  24.80  27.84 
1968 06 31.30  24.70  28.00 
1969 01 29.90  25.20  27.55 
1969 02 29.60  24.60  27.10 
1969 03 30.90  24.90  27.90 
1969 04 30.60  23.50  27.05 
1969 05 31.10  25.10  28.10 
1969 08 30.80  23.90  27.34 
1969 09 30.80  24.50  27.65 
1969 10 30.90  24.90  27.90 
1972 01 30.20  23.80  27.00 
1972 02 29.60  24.20  26.90 
1972 03 29.10  24.30  26.70 
1972 04 30.20  24.70  27.45 
1972 05 30.10  23.60  26.85 
1972 06 29.60  22.90  26.25 
1972 07 29.30  22.20  25.75 
1972 08 29.60  21.90  25.75 
1972 09 29.80  21.80  25.80 
1972 10 30.50  22.90  26.70 
1972 11 31.40  24.10  27.75 
1972 12 30.60  24.60  27.60 
1973 01 29.70  24.40  27.05 
1973 02 30.30  24.50  27.40 
1973 03 29.60  24.40  27.00 
1973 04 29.90  24.60  27.25 
1973 05 30.10  24.50  27.30 
1973 06 29.90  24.40  27.15 
1973 07 29.50  23.00  26.25 
1973 08 29.60  23.40  26.50 
1973 09 30.00  23.90  26.95 
1973 10 31.60  24.30  27.95 
1973 11 30.40  24.60  27.50 
1973 12 30.00  23.90  26.95 
1995 06 30.90 -99.99 -99.99 
1995 10 33.20 -99.99 -99.99 
1996 07 30.30 -99.99 -99.99 
1997 02 30.20 -99.99 -99.99 
