1959 01 27.40  25.60  26.50 
1959 02 29.60  26.10  27.85 
1959 03 30.00  26.10  28.05 
1959 04 30.80  25.60  28.20 
1959 06 31.50  26.10  28.80 
1959 10 30.00  25.20  27.60 
1959 11 29.00  25.10  27.05 
1959 12 28.30  24.90  26.59 
1960 01 27.40  25.10  26.25 
1960 02 27.80  25.00  26.40 
1960 03 29.70  24.10  26.90 
1960 04 31.10  25.70  28.40 
1960 05 31.50  25.90  28.70 
1960 06 32.00  26.60  29.30 
1960 07 30.80  25.20  28.00 
1960 08 31.50  26.70  29.10 
1960 09 30.90  25.50  28.20 
1960 10 30.70  25.50  28.10 
1960 11 29.50  25.10  27.30 
1960 12 28.90  25.30  27.09 
1961 01 28.70  25.00  26.85 
1961 02 29.10  25.10  27.10 
1961 03 30.90  25.70  28.30 
1961 04 31.30  25.80  28.55 
1961 05 32.20  26.20  29.20 
1961 06 31.40  26.20  28.80 
1961 07 31.20  25.20  28.20 
1961 08 31.50  25.40  28.45 
1961 09 31.60  25.50  28.55 
1961 10 31.40  25.30  28.34 
1961 11 30.50  24.70  27.60 
1961 12 28.80  24.20  26.50 
1962 01 27.10  24.70  25.90 
1962 02 28.20  24.20  26.20 
1962 03 29.20  24.50  26.85 
1962 04 30.50  24.80  27.65 
1962 05 31.60  25.70  28.65 
1962 06 31.50  25.80  28.65 
1962 07 31.50  26.20  28.85 
1962 08 30.30  25.40  27.84 
1962 09 31.90  25.50  28.70 
1962 10 30.80  25.10  27.95 
1962 11 30.00  24.50  27.25 
1962 12 28.80  24.90  26.84 
1963 01 26.40  24.00  25.20 
1963 02 26.80  24.40  25.59 
1963 03 29.70  25.20  27.45 
1963 04 31.10  25.00  28.05 
1963 05 31.50  25.40  28.45 
1963 06 32.20  26.40  29.30 
1963 07 31.60  25.90  28.75 
1963 08 31.50  25.90  28.70 
1963 09 31.70  26.30  29.00 
1963 10 31.40  25.50  28.45 
1963 11 31.00  24.90  27.95 
1963 12 28.80  24.60  26.70 
1964 01 29.50  25.30  27.40 
1964 02 29.20  26.00  27.60 
1964 03 29.90  25.70  27.80 
1964 04 31.10  25.70  28.40 
1964 05 31.40  25.90  28.65 
1964 06 31.10  25.30  28.20 
1964 07 30.30  25.20  27.75 
1964 08 31.60  26.10  28.85 
1964 09 30.90  25.50  28.20 
1964 10 30.50  25.20  27.85 
1964 11 29.40  24.70  27.05 
1964 12 27.70  24.10  25.90 
1965 01 27.60  23.90  25.75 
1965 02 29.30  24.50  26.90 
1965 03 29.10  24.20  26.65 
1965 04 31.30  25.40  28.34 
1965 05 31.20  26.10  28.65 
1965 06 31.60  26.30  28.95 
1965 07 31.60  25.90  28.75 
1965 08 31.60  26.10  28.85 
1965 09 32.00  26.10  29.05 
1965 10 31.40  25.50  28.45 
1965 11 30.70  25.00  27.85 
1965 12 29.20  24.80  27.00 
1966 01 29.60  24.20  26.90 
1966 03 31.50  24.50  28.00 
1966 04 31.40  24.70  28.05 
1966 05 32.59  24.40  28.50 
1966 06 31.80  24.60  28.20 
1966 07 31.70  24.70  28.20 
1966 08 31.60  24.70  28.15 
1966 09 31.90  24.80  28.34 
1966 10 30.90  24.70  27.80 
1966 11 30.60  24.50  27.55 
1966 12 30.40  23.60  27.00 
1967 01 28.40  24.10  26.25 
1967 03 30.30  23.80  27.05 
1967 04 31.40  24.20  27.80 
1967 05 32.30  24.60  28.45 
1967 07 32.00  24.10  28.05 
1967 08 32.70  24.50  28.60 
1967 09 32.20  24.00  28.10 
1967 10 31.00  23.80  27.40 
1967 11 30.60  23.60  27.10 
1967 12 28.50  23.60  26.05 
1968 01 28.60  22.00  25.30 
1968 02 30.20  22.80  26.50 
1968 03 30.40  22.70  26.55 
1968 04 31.50  23.30  27.40 
1968 05 32.30  23.80  28.05 
1968 06 32.30  23.10  27.70 
1968 07 31.50  24.00  27.75 
1968 08 31.80  23.50  27.65 
1968 09 32.20  23.40  27.80 
1968 10 31.40  23.70  27.55 
1968 11 30.00  23.10  26.55 
1968 12 29.90  23.00  26.45 
1969 01 99.99  24.20 -99.99 
1969 02 99.99  24.00 -99.99 
1969 03 99.99  24.50 -99.99 
1969 04 99.99  24.90 -99.99 
1969 05 32.70  25.00  28.85 
1969 06 32.70  24.80  28.75 
1969 07 33.20  24.30  28.75 
1969 08 31.90  24.40  28.15 
1969 09 32.59  24.50  28.55 
1969 10 99.99  25.20 -99.99 
1969 11 29.40  24.10  26.75 
1969 12 28.30  23.60  25.95 
1970 01 28.90  23.60  26.25 
1970 02 28.20  23.50  25.85 
1970 03 30.50  24.30  27.40 
1970 04 31.30  24.90  28.09 
1970 05 32.09  25.00  28.55 
1970 06 32.50  25.10  28.80 
1970 07 31.40  24.50  27.95 
1970 08 32.00  24.50  28.25 
1970 09 30.80  24.20  27.50 
1970 10 30.10  24.00  27.05 
1970 11 29.80  24.30  27.05 
1970 12 27.90  23.70  25.80 
1971 01 27.80  22.80  25.30 
1971 02 28.60  21.40  25.00 
1971 03 29.20  23.60  26.40 
1971 04 31.80  24.10  27.95 
1971 05 33.50  24.30  28.90 
1971 06 32.40  23.90  28.15 
1971 07 32.59  23.60  28.09 
1972 08 32.59  23.90  28.25 
1972 10 31.40  24.00  27.70 
1972 11 30.20  24.10  27.15 
1973 03 30.30  24.00  27.15 
1973 04 30.90  24.30  27.59 
1973 06 32.00  24.30  28.15 
1973 07 31.90  24.40  28.15 
1973 08 31.80  23.90  27.84 
1973 09 30.90  23.60  27.25 
1973 11 29.20  23.70  26.45 
1973 12 28.30  23.30  25.80 
1974 01 27.70  22.20  24.95 
1974 02 28.20  22.90  25.55 
1974 05 31.30  23.80  27.55 
1974 08 30.80  23.90  27.34 
1974 09 30.20  23.00  26.60 
1974 10 31.40  23.80  27.59 
1974 11 29.60  23.60  26.60 
1974 12 29.40  23.50  26.45 
1975 05 30.30  25.30  27.80 
1975 07 29.80  25.00  27.40 
1975 08 31.10  25.60  28.35 
1975 09 29.40  24.70  27.05 
1975 10 29.80  24.70  27.25 
1975 11 27.90  24.30  26.09 
1976 01 26.00  23.80  24.90 
1976 02 27.50  24.20  25.85 
1976 03 28.40  24.30  26.34 
1976 04 30.40  25.00  27.70 
1976 05 31.60  25.80  28.70 
1976 06 31.10  25.30  28.20 
1976 07 30.90  25.50  28.20 
1976 08 31.30  25.50  28.40 
1976 09 31.10  25.70  28.40 
1976 10 29.60  25.10  27.35 
1976 11 28.60  24.80  26.70 
1976 12 27.90  25.30  26.59 
1977 01 27.60  24.90  26.25 
1977 02 26.70  25.00  25.85 
1977 03 27.80  25.00  26.40 
1977 04 30.10  25.40  27.75 
1977 06 31.60  26.10  28.85 
1977 07 31.70  26.10  28.90 
1977 08 31.20  25.70  28.45 
1977 09 31.30  26.80  29.05 
1977 10 29.70  24.80  27.25 
1977 11 28.50  25.00  26.75 
1978 07 31.10  25.50  28.30 
1978 09 31.90  26.30  29.09 
1978 10 30.40  25.80  28.09 
1978 11 29.00  25.30  27.15 
1978 12 27.20  25.50  26.35 
1979 01 28.40  23.80  26.09 
1979 02 30.25  23.12  26.68 
1980 03 99.99  21.48 -99.99 
1993 02 29.22  23.85  26.53 
1993 04 31.65 -99.99 -99.99 
1993 05 31.91 -99.99 -99.99 
1993 07 31.49 -99.99 -99.99 
1993 08 32.54 -99.99 -99.99 
1993 10 30.92 -99.99 -99.99 
1993 11 30.22 -99.99 -99.99 
1994 02 29.71 -99.99 -99.99 
1994 05 31.70 -99.99 -99.99 
1994 10 30.90 -99.99 -99.99 
1995 01 29.04 -99.99 -99.99 
1995 02 28.68 -99.99 -99.99 
1995 05 32.83 -99.99 -99.99 
1995 06 32.93 -99.99 -99.99 
1995 08 31.03 -99.99 -99.99 
1995 09 31.87 -99.99 -99.99 
1995 10 31.60 -99.99 -99.99 
1995 11 30.20 -99.99 -99.99 
1995 12 28.53 -99.99 -99.99 
1996 03 30.29 -99.99 -99.99 
1996 07 31.87  25.10  28.48 
1996 08 31.82 -99.99 -99.99 
1996 09 31.57 -99.99 -99.99 
1996 10 30.99  24.53  27.76 
1996 11 31.14 -99.99 -99.99 
1997 02 28.63 -99.99 -99.99 
1997 03 29.40  23.87  26.63 
1997 04 30.88 -99.99 -99.99 
1997 05 31.98 -99.99 -99.99 
1997 06 32.50 -99.99 -99.99 
1997 08 32.84 -99.99 -99.99 
1997 09 31.16  24.48  27.82 
1997 10 30.58  24.51  27.54 
1998 02 30.52 -99.99 -99.99 
1998 03 31.33  25.38  28.35 
1998 05 32.72  26.00  29.36 
1998 06 32.43 -99.99 -99.99 
1998 08 31.02 -99.99 -99.99 
1998 09 31.76 -99.99 -99.99 
1999 02 28.45  24.94  26.69 
1999 04 31.95 -99.99 -99.99 
1999 05 31.88 -99.99 -99.99 
1999 06 32.21 -99.99 -99.99 
2001 03 30.19 -99.99 -99.99 
2001 04 31.28  23.78  27.53 
2001 10 31.45 -99.99 -99.99 
2001 11 29.72  23.60  26.66 
2001 12 28.70  23.38  26.04 
2002 03 29.74 -99.99 -99.99 
2002 11 30.19  22.52  26.35 
2002 12 30.14 -99.99 -99.99 
2003 02 28.74  22.21  25.47 
2003 03 30.70  23.79  27.24 
2003 05 99.99  24.76 -99.99 
2003 06 32.79  23.68  28.23 
2003 07 99.99  23.48 -99.99 
2003 08 32.93  24.53  28.73 
2005 07 99.99  24.92 -99.99 
2007 04 99.99  23.83 -99.99 
2007 10 31.86 -99.99 -99.99 
2008 07 99.99  23.18 -99.99 
2010 04 33.34 -99.99 -99.99 
2010 05 34.09  23.81  28.95 
2010 06 99.99  23.40 -99.99 
2010 07 32.50  22.43  27.47 
2010 08 32.58  23.02  27.80 
2010 09 32.13  22.46  27.29 
2010 10 31.74  22.94  27.34 
2010 11 30.90  22.31  26.60 
2010 12 99.99  21.77 -99.99 
2011 01 28.32  22.25  25.28 
2011 02 99.99  21.65 -99.99 
2011 03 29.83  21.39  25.61 
2011 04 30.93  21.67  26.30 
2011 05 32.56  23.62  28.09 
2011 06 31.82  23.34  27.58 
2011 07 33.14  23.07  28.10 
2011 08 32.24  23.43  27.83 
2011 09 99.99  23.85 -99.99 
2011 10 31.73  23.04  27.38 
2011 11 99.99  23.00 -99.99 
2011 12 99.99  23.82 -99.99 
2012 02 30.22  24.03  27.12 
2012 03 30.03  23.77  26.90 
2012 04 32.25  24.34  28.30 
2012 05 32.93  24.40  28.66 
2012 06 32.64  24.86  28.75 
2012 08 33.70  24.10  28.90 
2012 09 99.99  23.65 -99.99 
2012 10 31.60  23.49  27.54 
2012 11 31.04  23.62  27.33 
2012 12 30.21  24.48  27.34 
2013 01 29.99  23.16  26.57 
2013 02 29.31  22.67  25.99 
2013 03 31.66  23.13  27.39 
2013 04 32.39  23.61  28.00 
2013 05 32.93  24.99  28.96 
2013 06 33.13  25.03  29.08 
2013 07 31.96  23.90  27.93 
2013 08 99.99  24.32 -99.99 
2013 09 99.99  24.05 -99.99 
2013 10 99.99  24.53 -99.99 
2013 12 99.99  23.85 -99.99 
2014 01 99.99  23.08 -99.99 
2014 02 99.99  22.92 -99.99 
2014 03 99.99  22.87 -99.99 
2014 04 99.99  24.18 -99.99 
2014 05 99.99  25.10 -99.99 
