1960 01 30.10  24.30  27.20 
1960 02 29.90  24.10  27.00 
1960 03 30.80  24.40  27.59 
1960 04 31.00  24.70  27.85 
1960 05 30.00  24.70  27.35 
1960 06 30.20  23.60  26.90 
1960 07 30.00  23.50  26.75 
1960 08 30.50  23.30  26.90 
1960 09 31.50  23.60  27.55 
1960 10 32.59  24.00  28.30 
1960 11 31.10  24.70  27.90 
1960 12 31.20  24.80  28.00 
1961 01 30.70  24.20  27.45 
1961 02 30.60  24.30  27.45 
1961 03 31.00  24.30  27.65 
1961 04 30.80  24.70  27.75 
1961 05 30.70  24.40  27.55 
1961 06 30.10  23.00  26.55 
1961 07 29.80  21.80  25.80 
1961 08 29.70  21.20  25.45 
1961 09 31.20  22.10  26.65 
1961 10 32.70  23.70  28.20 
1961 11 32.70  24.90  28.80 
1961 12 31.80  24.60  28.20 
1962 01 29.70  24.40  27.05 
1962 02 29.80  24.10  26.95 
1962 03 30.30  24.40  27.34 
1962 04 30.00  24.40  27.20 
1962 05 30.60  24.20  27.40 
1962 06 31.10  24.20  27.65 
1962 07 31.10  23.90  27.50 
1962 08 30.80  23.60  27.20 
1962 09 32.20  23.20  27.70 
1962 10 32.90  24.50  28.70 
1962 11 33.90  25.40  29.65 
1962 12 30.90  24.80  27.84 
1963 01 30.00  21.40  25.70 
1963 02 30.20  21.40  25.80 
1963 03 30.50  21.00  25.75 
1963 04 31.70  22.70  27.20 
1963 05 31.60  19.40  25.50 
1963 06 31.50  21.00  26.25 
1963 07 30.60  19.50  25.05 
1963 08 31.00  18.60  24.80 
1963 09 31.90  20.10  26.00 
1963 10 33.40  22.30  27.85 
1963 11 33.70  23.70  28.70 
1963 12 31.00  23.10  27.05 
1964 01 32.09  21.00  26.55 
1964 02 31.90  22.00  26.95 
1964 03 31.20  21.80  26.50 
1964 04 31.20  22.30  26.75 
1964 05 31.30  23.20  27.25 
1964 06 30.80  22.00  26.40 
1964 07 31.10  20.70  25.90 
1964 08 31.50  18.60  25.05 
1964 09 32.70  22.80  27.75 
1964 10 31.70  22.00  26.85 
1964 11 32.30  21.50  26.90 
1964 12 32.20  22.10  27.15 
1965 01 31.40  20.60  26.00 
1965 02 31.80  21.20  26.50 
1965 03 31.80  21.40  26.59 
1965 04 31.20  19.90  25.55 
1965 05 32.00  20.60  26.30 
1965 06 31.50  21.30  26.40 
1965 07 30.90  21.40  26.15 
1965 08 31.70  20.50  26.10 
1965 09 32.40  21.60  27.00 
1965 10 33.70  22.50  28.10 
1965 11 33.80  22.80  28.30 
1965 12 32.20  22.30  27.25 
1966 01 32.70  22.00  27.35 
1966 02 32.30  23.30  27.80 
1966 03 32.09  22.20  27.15 
1966 04 32.70  22.30  27.50 
1966 05 32.59  22.20  27.40 
1966 06 31.70  20.90  26.30 
1966 07 31.50  21.00  26.25 
1966 08 32.00  21.40  26.70 
1966 09 33.09  22.30  27.70 
1966 10 33.90  23.00  28.45 
1966 11 33.09  21.80  27.45 
1966 12 31.80  21.50  26.65 
1967 01 31.90  21.30  26.59 
1967 02 32.30  21.10  26.70 
1967 03 32.20  21.10  26.65 
1967 04 32.50  22.10  27.30 
1967 05 32.80  22.30  27.55 
1967 06 31.90  20.80  26.34 
1967 07 32.40  20.10  26.25 
1967 08 31.90  21.20  26.55 
1967 09 32.59  21.10  26.84 
1967 10 34.20  22.00  28.10 
1967 11 34.59  22.80  28.70 
1967 12 32.09  20.20  26.15 
1968 01 32.09  21.30  26.70 
1968 02 32.70  22.10  27.40 
1968 03 32.20  20.90  26.55 
1968 04 32.20  20.80  26.50 
1968 05 31.90  21.20  26.55 
1968 06 31.80  21.90  26.84 
1968 07 31.40  21.10  26.25 
1968 08 31.80  21.30  26.55 
1968 09 32.70  21.10  26.90 
1968 10 33.59  22.30  27.95 
1968 11 32.90  22.00  27.45 
1968 12 31.80  20.60  26.20 
1970 01 33.00  20.60  26.80 
1970 02 32.70  20.60  26.65 
1970 03 33.00  21.20  27.10 
1970 04 32.80  21.10  26.95 
1970 05 32.50  20.90  26.70 
1970 06 32.70  20.60  26.65 
1970 07 32.30  19.70  26.00 
1970 08 32.20  19.00  25.60 
1970 09 32.59  18.79  25.70 
1970 10 33.59  19.70  26.65 
1970 11 33.20  19.90  26.55 
1970 12 32.09  18.60  25.34 
1971 01 31.40  23.60  27.50 
1971 02 31.10  23.80  27.45 
1971 03 31.40  23.90  27.65 
1971 04 31.90  23.90  27.90 
1971 05 31.70  24.50  28.10 
1971 06 30.70  24.30  27.50 
1971 07 30.60  23.00  26.80 
1971 08 31.50  23.70  27.60 
1971 09 32.90  24.50  28.70 
1971 10 33.00  24.70  28.85 
1971 11 32.50  24.20  28.35 
1971 12 31.50  24.20  27.85 
1972 01 30.80  23.70  27.25 
1972 02 31.60  24.10  27.85 
1972 03 31.00  24.10  27.55 
1972 04 31.10  24.70  27.90 
1972 05 30.20  24.50  27.35 
1972 06 30.00  24.00  27.00 
1972 07 29.80  23.30  26.55 
1972 08 30.70  23.70  27.20 
1972 09 31.00  23.70  27.35 
1972 10 32.40  24.50  28.45 
1972 11 33.20  25.80  29.50 
1972 12 32.80  25.00  28.90 
1973 01 31.50  24.80  28.15 
1973 02 32.40  24.80  28.60 
1973 03 31.00  24.40  27.70 
1973 04 31.60  25.20  28.40 
1973 05 30.60  24.40  27.50 
1973 06 30.50  25.00  27.75 
1973 07 30.20  24.40  27.30 
1973 08 30.70  24.60  27.65 
1973 09 31.50  24.80  28.15 
1973 10 32.40  25.40  28.90 
1973 11 32.20  24.90  28.55 
1973 12 31.90  24.50  28.20 
1974 01 30.40  24.20  27.30 
1974 02 31.50  24.10  27.80 
1974 03 30.60  24.70  27.65 
1974 04 31.50  24.30  27.90 
1974 05 30.90  24.60  27.75 
1974 06 30.40  24.10  27.25 
1974 07 30.60  23.90  27.25 
1974 08 30.80  24.30  27.55 
1974 09 31.50  24.60  28.05 
1974 10 32.20  24.90  28.55 
1974 11 32.09 -99.99 -99.99 
1974 12 31.30 -99.99 -99.99 
1975 01 31.50  23.00  27.25 
1975 02 31.10  23.30  27.20 
1975 03 31.00  23.30  27.15 
1975 04 31.30  23.90  27.59 
1975 05 30.20  23.80  27.00 
1975 06 30.20  23.30  26.75 
1975 07 30.40  24.10  27.25 
1975 08 30.90  24.50  27.70 
1975 09 31.60  23.60  27.60 
1975 10 32.00  24.20  28.10 
1975 11 31.70  23.80  27.75 
1975 12 31.20  23.50  27.35 
1996 12 30.90  24.60  27.75 
1997 03 31.50  24.80  28.15 
1997 04 31.00  25.30  28.15 
1997 08 30.20  24.30  27.25 
1999 12 31.50  24.50  28.00 
2000 02 30.70  24.20  27.45 
2000 05 31.50  24.70  28.10 
2000 06 30.80  24.70  27.75 
2007 06 29.99  25.17  27.58 
2007 07 29.64  24.98  27.31 
2007 08 29.58  24.79  27.18 
2008 01 30.49  25.17  27.83 
2008 06 30.38  25.19  27.78 
2008 07 29.70  24.77  27.23 
2008 08 30.39  25.70  28.04 
2009 02 30.15  25.12  27.63 
2009 03 31.24  25.10  28.17 
2009 04 31.40  25.88  28.64 
2009 05 30.62  25.50  28.06 
2009 06 30.40  25.34  27.87 
2009 07 30.18  24.96  27.57 
2009 08 30.42  25.31  27.86 
2009 09 31.84  25.75  28.79 
2009 10 32.45  26.77  29.61 
2009 11 32.33  26.77  29.55 
2009 12 31.58  25.94  28.76 
2010 01 29.97  25.17  27.57 
2010 02 30.67  25.54  28.10 
2010 05 30.19  25.94  28.06 
2010 06 29.80  25.81  27.80 
2010 07 30.01  25.32  27.66 
2010 08 30.53  25.85  28.19 
2010 09 30.61  25.63  28.12 
2010 10 30.97  25.63  28.30 
2010 12 29.96  24.79  27.37 
2011 01 29.58  25.06  27.32 
2011 04 30.40  25.09  27.74 
2011 05 30.76  25.64  28.20 
2011 06 30.05  24.78  27.41 
2011 07 30.07  24.97  27.52 
2011 08 30.11  25.21  27.66 
2011 09 31.20  25.38  28.29 
2011 10 32.38  26.47  29.42 
2011 11 32.09  26.28  29.18 
2011 12 31.90  25.84  28.87 
2012 01 30.64  25.23  27.93 
2012 02 31.28  24.98  28.13 
2012 03 30.28  25.13  27.70 
2012 04 31.54  25.40  28.47 
2012 05 31.04  25.65  28.34 
2012 06 30.58  25.36  27.97 
2012 07 30.57  24.35  27.46 
2012 08 30.39  24.72  27.55 
2012 09 31.86  24.93  28.39 
2012 10 33.00  26.84  29.92 
2012 12 31.35  25.43  28.39 
2013 01 30.79  25.58  28.18 
2013 02 31.02  25.22  28.12 
2013 03 31.33  25.27  28.30 
2013 04 31.11  25.73  28.42 
2013 05 31.06  25.59  28.32 
2013 06 30.46  24.86  27.66 
2013 07 29.79  24.80  27.29 
2013 08 30.39  25.41  27.90 
2013 09 31.58  25.23  28.40 
2013 10 33.27  26.10  29.68 
2013 11 31.59  25.94  28.76 
2013 12 30.60  25.17  27.88 
