1951 01 30.90  22.20  26.55 
1951 02 30.30  21.60  25.95 
1951 03 31.50  21.40  26.45 
1951 04 32.80  23.10  27.95 
1951 05 32.59  23.40  28.00 
1951 06 32.09  24.20  28.15 
1951 07 31.20  23.80  27.50 
1951 08 32.30  24.70  28.50 
1951 09 31.60  23.70  27.65 
1951 10 31.70  23.80  27.75 
1951 11 31.60  23.50  27.55 
1951 12 30.80  23.20  27.00 
1952 01 30.80  22.40  26.59 
1952 02 31.30  22.10  26.70 
1952 03 31.70  22.30  27.00 
1952 04 33.09  23.10  28.09 
1952 05 33.00  23.90  28.45 
1952 06 32.00  24.20  28.10 
1952 07 31.90  24.40  28.15 
1952 08 31.20  23.90  27.55 
1952 09 31.50  23.70  27.60 
1952 10 31.10  23.40  27.25 
1952 11 30.70  23.10  26.90 
1952 12 29.40  22.70  26.05 
1953 01 30.20  21.70  25.95 
1953 02 30.80  21.80  26.30 
1953 03 31.90  22.20  27.05 
1953 04 32.40  23.20  27.80 
1953 05 33.50  24.00  28.75 
1953 06 32.20  23.90  28.05 
1953 07 31.90  23.60  27.75 
1953 08 31.20  23.90  27.55 
1953 09 31.50  23.70  27.60 
1953 10 31.10  23.40  27.25 
1953 11 30.70  23.10  26.90 
1953 12 29.40  22.70  26.05 
1954 01 31.10  22.30  26.70 
1954 02 31.00  22.20  26.60 
1954 03 31.20  22.60  26.90 
1954 04 33.20  23.40  28.30 
1954 05 32.70  23.60  28.15 
1954 06 32.59  23.70  28.15 
1954 07 32.20  23.20  27.70 
1954 08 32.59  24.20  28.40 
1954 09 32.30  24.30  28.30 
1954 10 31.80  23.30  27.55 
1954 11 30.50  22.70  26.60 
1954 12 29.80  22.20  26.00 
1955 01 29.60  22.10  25.85 
1955 02 30.90  21.60  26.25 
1955 03 31.20  21.60  26.40 
1955 04 32.50  22.70  27.60 
1955 05 32.80  23.50  28.15 
1955 06 32.50  23.50  28.00 
1955 07 32.50  23.70  28.10 
1955 08 32.80  23.40  28.09 
1955 09 32.50  23.30  27.90 
1955 10 32.09  23.70  27.90 
1955 11 31.40  22.70  27.05 
1955 12 29.20  21.30  25.25 
1956 01 30.50  21.30  25.90 
1956 02 30.90  21.40  26.15 
1956 03 31.60  21.90  26.75 
1956 04 32.20  23.60  27.90 
1956 05 32.09  23.20  27.65 
1956 06 32.40  23.10  27.75 
1956 07 32.50  23.30  27.90 
1956 08 32.50  23.70  28.10 
1956 09 32.80  24.00  28.40 
1956 10 32.20  23.10  27.65 
1956 11 31.20  22.90  27.05 
1956 12 29.60  22.70  26.15 
1957 01 30.00  22.00  26.00 
1957 02 30.20  21.30  25.75 
1957 03 32.09  22.40  27.25 
1957 04 32.40  23.20  27.80 
1957 05 33.90  24.00  28.95 
1957 06 33.09  24.30  28.70 
1957 07 32.09  23.60  27.84 
1957 08 32.40  24.40  28.40 
1957 09 32.80  25.10  28.95 
1957 10 31.80  23.10  27.45 
1957 11 31.80  22.30  27.05 
1957 12 32.00  22.20  27.10 
1958 01 30.50  21.90  26.20 
1958 02 31.00  21.90  26.45 
1958 03 32.40  22.30  27.35 
1958 04 31.90  22.70  27.30 
1958 05 33.20  24.20  28.70 
1958 06 33.90  25.00  29.45 
1958 07 32.59  24.50  28.55 
1958 08 32.50  24.00  28.25 
1958 09 32.80  25.00  28.90 
1958 10 31.40  24.10  27.75 
1958 11 30.40  23.00  26.70 
1958 12 30.20  22.10  26.15 
1959 01 30.30  21.70  26.00 
1959 02 31.10  22.00  26.55 
1959 03 30.90  22.10  26.50 
1959 04 32.30  22.90  27.59 
1959 05 32.59  23.80  28.20 
1959 06 33.80  24.30  29.05 
1959 07 31.80  24.00  27.90 
1959 08 32.09  24.50  28.30 
1959 09 31.90  24.10  28.00 
1959 10 32.30  23.90  28.09 
1959 11 31.30  23.60  27.45 
1959 12 30.80  22.70  26.75 
1960 01 31.00  22.00  26.50 
1960 02 31.00  22.10  26.55 
1960 03 31.70  22.50  27.10 
1960 04 32.80  23.80  28.30 
1960 05 32.59  24.40  28.50 
1960 06 32.20  24.40  28.30 
1960 07 32.40  24.30  28.35 
1960 08 32.80  25.10  28.95 
1960 09 31.20  23.40  27.30 
1960 10 31.00  23.90  27.45 
1960 11 30.50  23.00  26.75 
1960 12 29.70  22.30  26.00 
1961 02 30.30  22.80  26.55 
1961 03 31.50  22.60  27.05 
1961 04 32.80  23.50  28.15 
1961 05 32.59  24.30  28.45 
1961 06 32.59  24.70  28.65 
1961 07 32.20  24.40  28.30 
1961 08 31.70  24.80  28.25 
1961 09 31.60  24.80  28.20 
1961 10 31.20  23.10  27.15 
1961 11 31.50  22.60  27.05 
1961 12 30.40  22.80  26.59 
1962 01 29.40  21.80  25.59 
1962 02 28.90  21.70  25.30 
1962 03 31.20  22.20  26.70 
1962 04 32.30  22.90  27.59 
1962 05 32.50  23.70  28.10 
1962 06 32.80  23.50  28.15 
1962 07 31.60  24.50  28.05 
1962 08 31.60  23.70  27.65 
1962 09 30.90  23.60  27.25 
1962 10 32.20  23.80  28.00 
1962 11 31.00  23.00  27.00 
1962 12 30.30  21.80  26.05 
1963 01 28.20  21.30  24.75 
1963 02 28.90  21.00  24.95 
1963 03 30.40  21.90  26.15 
1963 04 31.50  21.80  26.65 
1963 05 32.59  23.70  28.15 
1963 06 32.70  25.00  28.85 
1963 07 32.40  24.10  28.25 
1963 08 31.70  23.90  27.80 
1963 09 32.20  24.90  28.55 
1963 10 31.40  22.50  26.95 
1963 11 31.20  23.10  27.15 
1963 12 31.00  22.70  26.85 
1964 01 31.50  22.00  26.75 
1964 02 30.80  22.30  26.55 
1964 03 31.80  21.80  26.80 
1964 04 32.20  23.60  27.90 
1964 05 32.30  24.20  28.25 
1964 06 32.50  24.00  28.25 
1964 07 31.90  23.70  27.80 
1964 08 32.50  25.20  28.85 
1964 09 32.20  24.20  28.20 
1964 10 31.50  23.40  27.45 
1964 11 31.30  23.50  27.40 
1964 12 29.80  22.50  26.15 
1965 01 28.90  22.20  25.55 
1965 02 29.70  21.40  25.55 
1965 03 30.00  21.90  25.95 
1965 04 31.80  23.20  27.50 
1965 05 32.70  23.80  28.25 
1965 06 32.09  23.80  27.95 
1965 07 31.00  24.40  27.70 
1965 08 32.30  23.80  28.05 
1965 09 32.09  24.50  28.30 
1965 10 31.60  23.30  27.45 
1965 11 31.70  23.40  27.55 
1965 12 31.00  22.90  26.95 
1966 01 31.50  22.20  26.85 
1966 02 31.90  21.80  26.84 
1966 03 32.70  23.00  27.85 
1966 04 34.09  23.90  29.00 
1966 05 33.30  25.00  29.15 
1966 06 33.00  24.50  28.75 
1966 07 31.40  24.00  27.70 
1966 08 32.80  24.90  28.84 
1966 09 33.30  25.80  29.55 
1966 10 31.90  23.60  27.75 
1966 11 32.00  23.60  27.80 
1966 12 31.30  23.50  27.40 
1967 01 30.60  22.40  26.50 
1967 02 29.80  22.30  26.05 
1967 03 31.00  22.30  26.65 
1967 04 32.40  23.20  27.80 
1967 05 33.59  24.50  29.05 
1967 06 33.09  25.50  29.30 
1967 07 32.09  25.10  28.59 
1967 08 31.70  25.30  28.50 
1967 09 31.50  24.70  28.10 
1967 10 31.40  23.90  27.65 
1967 11 30.80  23.10  26.95 
1967 12 30.30  21.90  26.09 
1968 01 29.60  22.40  26.00 
1968 02 29.80  21.00  25.40 
1968 03 31.90  22.80  27.34 
1968 04 32.20  23.00  27.60 
1968 05 33.00  24.30  28.65 
1968 06 33.40  24.40  28.90 
1968 07 32.59  25.40  29.00 
1968 08 32.20  25.30  28.75 
1968 09 32.40  25.60  29.00 
1968 10 31.50  23.00  27.25 
1968 11 29.70  21.90  25.80 
1968 12 30.30  22.00  26.15 
1969 01 31.10  21.90  26.50 
1969 02 31.30  21.70  26.50 
1969 03 33.09  22.90  28.00 
1969 04 33.09  24.00  28.55 
1969 05 33.70  25.40  29.55 
1969 06 33.00  24.90  28.95 
1969 07 31.50  25.00  28.25 
1969 08 32.09  24.30  28.20 
1969 09 32.20  25.10  28.65 
1969 10 32.30  23.60  27.95 
1969 11 30.90  23.20  27.05 
1969 12 30.20  23.00  26.60 
1970 01 30.30  22.40  26.34 
1970 02 31.10  22.50  26.80 
1970 03 32.80  23.40  28.09 
1970 04 33.50  23.90  28.70 
1970 05 34.20  24.70  29.45 
1970 06 32.50  24.60  28.55 
1970 07 32.20  24.30  28.25 
1970 08 32.30  25.10  28.70 
1970 09 32.50  24.20  28.35 
1970 10 31.60  23.80  27.70 
1970 11 30.80  23.70  27.25 
1970 12 31.70  23.70  27.70 
1971 01 29.70  21.70  25.70 
1971 02 29.40  22.50  25.95 
1971 03 29.30  21.60  25.45 
1971 04 31.10  22.30  26.70 
1971 05 31.60  24.30  27.95 
1971 06 30.90  23.70  27.30 
1971 07 30.80  24.30  27.55 
1971 08 32.20  24.00  28.10 
1971 09 32.80  24.60  28.70 
1971 10 31.10  23.90  27.50 
1971 11 30.60  23.20  26.90 
1971 12 30.60  23.30  26.95 
1972 01 28.90  22.40  25.65 
1972 02 31.40  22.40  26.90 
1972 03 30.30  22.10  26.20 
1972 04 33.20  23.20  28.20 
1972 05 33.80  24.20  29.00 
1972 06 33.20  24.60  28.90 
1972 07 33.30  26.90  30.09 
1972 08 32.50  24.40  28.45 
1972 09 32.20  23.90  28.05 
1972 10 32.80  23.60  28.20 
1972 11 32.20  23.50  27.85 
1972 12 31.90  23.00  27.45 
1973 01 32.09  21.40  26.75 
1973 02 31.80  22.10  26.95 
1973 03 32.50  22.30  27.40 
1973 04 33.70  24.00  28.85 
1973 05 34.20  24.30  29.25 
1973 06 34.20  25.00  29.60 
1973 07 33.20  24.50  28.85 
1973 08 32.80  24.50  28.65 
1973 09 32.59  23.60  28.09 
1973 10 32.09  24.20  28.15 
1973 11 31.90  23.60  27.75 
1973 12 30.40  22.90  26.65 
1974 01 29.60  21.40  25.50 
1974 02 30.60  22.30  26.45 
1974 03 31.40  21.60  26.50 
1974 04 32.70  23.20  27.95 
1974 05 33.59  23.60  28.59 
1974 06 32.80  24.00  28.40 
1974 07 32.30  24.00  28.15 
1974 08 33.40  25.90  29.65 
1974 09 33.40  23.80  28.60 
1974 10 31.90  24.40  28.15 
1974 11 31.40  23.70  27.55 
1974 12 30.20  23.20  26.70 
1975 01 30.40  22.20  26.30 
1975 02 30.80  22.10  26.45 
1975 03 32.50  22.90  27.70 
1975 04 32.80  24.10  28.45 
1975 05 33.80  24.30  29.05 
1975 06 32.90  24.10  28.50 
1975 07 32.50  23.90  28.20 
1975 08 32.90  25.10  29.00 
1975 09 32.90  23.80  28.35 
1975 10 32.50  24.00  28.25 
1975 11 31.80  23.00  27.40 
1975 12 30.00  23.10  26.55 
1978 11 30.15  24.00  27.07 
1979 04 32.38  25.04  28.71 
1983 10 30.79  24.90  27.84 
1991 05 31.85  24.96  28.40 
1995 02 30.45  23.61  27.03 
2003 04 33.75  25.47  29.61 
2004 02 29.65  23.56  26.60 
2004 03 31.31  24.65  27.98 
2004 11 31.12  24.50  27.81 
2005 02 30.37  23.65  27.01 
2006 03 31.99  24.92  28.45 
2006 09 31.86  25.97  28.91 
2006 11 31.80  25.27  28.53 
2007 02 30.85  23.65  27.25 
2007 05 33.13  25.96  29.54 
2007 10 30.31  25.16  27.73 
2007 12 30.31  24.74  27.52 
2008 01 30.09  24.36  27.22 
2008 02 28.73  23.75  26.24 
2008 04 31.67  25.29  28.48 
2008 05 31.21  25.70  28.45 
2008 08 31.61  25.44  28.52 
2008 10 31.53  25.33  28.43 
2008 12 30.15  24.45  27.30 
2009 02 29.77  24.60  27.18 
2009 03 31.36  24.79  28.07 
2009 04 33.02  25.56  29.29 
2009 05 32.16  26.00  29.08 
2009 06 32.38  25.82  29.10 
2009 07 31.91  26.09  29.00 
2009 08 32.16  26.89  29.52 
2009 09 31.34  26.84  29.09 
2009 10 31.37  26.15  28.76 
2009 11 30.92  24.84  27.88 
2009 12 29.60  23.68  26.64 
2010 01 29.51  23.97  26.74 
2010 02 31.92  24.11  28.01 
2010 03 32.07  24.70  28.38 
2010 04 33.33  25.51  29.42 
2010 05 34.18  26.49  30.34 
2010 06 33.75  26.75  30.25 
2010 07 31.97  25.57  28.77 
2010 08 32.09  25.83  28.96 
2010 09 32.08  25.42  28.75 
2010 11 31.00  25.07  28.03 
2010 12 30.19  24.71  27.45 
2011 01 28.40  23.80  26.09 
2011 02 29.88  24.10  26.99 
2011 03 29.26  24.51  26.88 
2011 04 30.85  24.53  27.69 
2011 05 31.10  25.49  28.29 
2011 06 31.66  25.87  28.76 
2011 07 31.50  25.86  28.68 
2011 08 32.16  26.29  29.23 
2011 09 32.22  26.35  29.28 
2011 10 31.58  25.24  28.41 
2011 11 30.73  25.09  27.91 
2011 12 30.13  24.70  27.41 
2012 01 29.96  24.45  27.20 
2012 02 29.52  24.47  26.99 
2012 03 31.23  24.79  28.01 
2012 04 32.15  25.15  28.65 
2012 05 32.66  26.13  29.39 
2012 06 32.06  26.21  29.13 
2012 07 31.17  25.99  28.58 
2012 08 32.91  26.92  29.91 
2012 09 31.15  26.41  28.78 
2012 10 31.31  25.58  28.44 
2012 11 31.25  24.96  28.10 
2012 12 30.87  24.86  27.86 
2013 01 29.38  24.12  26.75 
2013 02 30.88  24.57  27.72 
2013 03 31.76  24.73  28.24 
2013 04 33.65  25.85  29.75 
2013 05 33.16  26.30  29.73 
2013 06 31.96  25.85  28.90 
2013 07 31.14  25.34  28.24 
2013 09 31.61  26.27  28.94 
2013 10 31.52  25.87  28.69 
2013 12 30.36  25.20  27.78 
