1955 06 99.99 -99.99  24.60 
1955 07 99.99 -99.99  24.20 
1955 08 99.99 -99.99  24.20 
1955 09 99.99 -99.99  25.20 
1955 10 99.99 -99.99  25.30 
1955 11 99.99 -99.99  26.10 
1955 12 99.99 -99.99  26.70 
1956 01 99.99 -99.99  26.60 
1956 02 99.99 -99.99  26.20 
1956 03 99.99 -99.99  25.60 
1956 04 99.99 -99.99  25.70 
1956 05 99.99 -99.99  26.20 
1956 06 99.99 -99.99  24.80 
1956 07 99.99 -99.99  24.20 
1956 08 99.99 -99.99  23.80 
1956 09 99.99 -99.99  25.20 
1956 10 99.99 -99.99  25.60 
1956 11 99.99 -99.99  26.30 
1956 12 99.99 -99.99  26.70 
1957 01 99.99 -99.99  27.30 
1957 02 99.99 -99.99  27.10 
1957 03 99.99 -99.99  26.60 
1957 04 99.99 -99.99  26.30 
1957 05 99.99 -99.99  25.30 
1957 06 99.99 -99.99  24.20 
1957 07 99.99 -99.99  23.60 
1957 08 99.99 -99.99  24.40 
1957 09 99.99 -99.99  24.50 
1957 10 99.99 -99.99  25.20 
1957 11 99.99 -99.99  25.30 
1957 12 99.99 -99.99  26.10 
1958 01 99.99 -99.99  26.70 
1958 02 99.99 -99.99  27.30 
1958 03 99.99 -99.99  27.30 
1958 04 99.99 -99.99  26.20 
1958 05 99.99 -99.99  25.60 
1958 06 99.99 -99.99  24.60 
1958 07 99.99 -99.99  23.40 
1958 08 99.99 -99.99  23.60 
1958 09 99.99 -99.99  23.90 
1958 10 99.99 -99.99  25.40 
1958 11 99.99 -99.99  24.90 
1958 12 99.99 -99.99  25.90 
1959 01 99.99 -99.99  27.00 
1959 02 99.99 -99.99  27.20 
1959 03 99.99 -99.99  26.80 
1959 04 99.99 -99.99  26.70 
1959 05 99.99 -99.99  25.50 
1959 06 99.99 -99.99  24.90 
1959 07 99.99 -99.99  24.40 
1959 08 99.99 -99.99  24.60 
1959 09 99.99 -99.99  24.40 
1959 10 99.99 -99.99  25.80 
1959 11 99.99 -99.99  25.30 
1959 12 99.99 -99.99  26.70 
1960 01 99.99 -99.99  26.70 
1960 02 99.99 -99.99  26.70 
1960 03 99.99 -99.99  27.10 
1960 04 99.99 -99.99  26.40 
1960 05 99.99 -99.99  25.80 
1960 06 99.99 -99.99  25.00 
1960 07 99.99 -99.99  23.40 
1960 08 99.99 -99.99  24.20 
1960 09 99.99 -99.99  24.90 
1960 10 99.99 -99.99  25.20 
1960 11 99.99 -99.99  26.10 
1960 12 99.99 -99.99  26.40 
1961 01 99.99 -99.99  26.90 
1961 02 99.99 -99.99  26.90 
1961 03 99.99 -99.99  27.00 
1961 04 99.99 -99.99  26.10 
1961 05 99.99 -99.99  25.80 
1961 06 99.99 -99.99  24.90 
1961 07 99.99 -99.99  24.20 
1961 08 99.99 -99.99  23.90 
1961 09 99.99 -99.99  25.00 
1961 10 99.99 -99.99  24.50 
1961 11 99.99 -99.99  25.00 
1961 12 99.99 -99.99  25.60 
1962 01 99.99 -99.99  25.80 
1962 02 99.99 -99.99  27.00 
1962 03 99.99 -99.99  26.40 
1962 04 99.99 -99.99  26.20 
1962 05 99.99 -99.99  25.30 
1962 06 99.99 -99.99  24.30 
1962 07 99.99 -99.99  23.30 
1962 08 99.99 -99.99  23.70 
1962 09 99.99 -99.99  24.00 
1962 10 99.99 -99.99  25.30 
1962 11 99.99 -99.99  25.20 
1962 12 99.99 -99.99  25.80 
1963 01 99.99 -99.99  26.00 
1963 02 99.99 -99.99  26.90 
1963 03 99.99 -99.99  26.00 
1963 04 99.99 -99.99  26.30 
1963 05 99.99 -99.99  24.90 
1963 06 99.99 -99.99  25.10 
1963 07 99.99 -99.99  24.60 
1963 08 99.99 -99.99  23.70 
1963 09 99.99 -99.99  23.90 
1963 10 99.99 -99.99  23.90 
1963 11 99.99 -99.99  25.40 
1963 12 99.99 -99.99  26.00 
1964 01 99.99 -99.99  26.60 
1964 02 99.99 -99.99  27.00 
1964 03 99.99 -99.99  26.50 
1964 04 99.99 -99.99  26.50 
1964 05 99.99 -99.99  25.20 
1964 06 99.99 -99.99  25.00 
1964 07 99.99 -99.99  23.80 
1964 08 99.99 -99.99  24.20 
1964 09 99.99 -99.99  24.10 
1964 10 99.99 -99.99  25.50 
1964 11 99.99 -99.99  25.60 
1964 12 99.99 -99.99  25.50 
1965 01 99.99 -99.99  26.70 
1965 02 99.99 -99.99  26.20 
1965 03 99.99 -99.99  26.20 
1965 04 99.99 -99.99  25.70 
1965 05 99.99 -99.99  24.70 
1965 06 99.99 -99.99  23.70 
1965 07 99.99 -99.99  23.30 
1965 08 99.99 -99.99  22.90 
1965 09 99.99 -99.99  23.20 
1965 10 99.99 -99.99  23.40 
1965 11 99.99 -99.99  24.60 
1965 12 99.99 -99.99  25.90 
1966 01 99.99 -99.99  26.70 
1966 02 99.99 -99.99  26.50 
1966 03 99.99 -99.99  26.90 
1966 04 99.99 -99.99  25.80 
1966 05 99.99 -99.99  24.80 
1966 06 99.99 -99.99  24.00 
1966 07 99.99 -99.99  23.30 
1966 08 99.99 -99.99  22.70 
1966 09 99.99 -99.99  23.60 
1966 10 99.99 -99.99  23.70 
1966 11 99.99 -99.99  24.60 
1966 12 99.99 -99.99  25.70 
1967 01 99.99 -99.99  25.50 
1967 02 99.99 -99.99  26.80 
1967 03 99.99 -99.99  26.30 
1967 04 99.99 -99.99  25.50 
1967 05 99.99 -99.99  24.60 
1967 06 99.99 -99.99  23.50 
1967 07 99.99 -99.99  23.00 
1967 08 99.99 -99.99  24.10 
1967 09 99.99 -99.99  24.20 
1967 10 99.99 -99.99  24.10 
1967 11 99.99 -99.99  25.10 
1967 12 99.99 -99.99  25.90 
1968 01 99.99 -99.99  26.40 
1968 02 99.99 -99.99  27.10 
1968 03 99.99 -99.99  26.30 
1968 04 99.99 -99.99  25.50 
1968 05 99.99 -99.99  24.40 
1968 06 99.99 -99.99  24.80 
1968 07 99.99 -99.99  24.30 
1968 08 99.99 -99.99  23.50 
1968 09 99.99 -99.99  23.80 
1968 10 99.99 -99.99  24.40 
1968 11 99.99 -99.99  25.30 
1968 12 99.99 -99.99  26.10 
1969 01 99.99 -99.99  26.50 
1969 02 99.99 -99.99  27.00 
1969 03 99.99 -99.99  27.10 
1969 04 99.99 -99.99  26.10 
1969 05 99.99 -99.99  24.90 
1969 06 99.99 -99.99  24.50 
1969 07 99.99 -99.99  22.60 
1969 08 99.99 -99.99  23.00 
1969 09 99.99 -99.99  23.20 
1969 10 99.99 -99.99  24.20 
1969 11 99.99 -99.99  24.60 
1969 12 99.99 -99.99  26.00 
1970 01 99.99 -99.99  26.50 
1970 02 99.99 -99.99  26.90 
1970 03 99.99 -99.99  26.70 
1970 04 99.99 -99.99  26.20 
1970 05 99.99 -99.99  24.40 
1970 06 99.99 -99.99  24.80 
1970 07 99.99 -99.99  24.40 
1970 08 99.99 -99.99  23.70 
1970 09 99.99 -99.99  24.00 
1970 10 99.99 -99.99  24.50 
1970 11 99.99 -99.99  25.40 
1970 12 99.99 -99.99  26.00 
1973 02 29.26  25.26  27.26 
1973 10 26.42  23.69  25.05 
1974 06 26.60  23.36  24.98 
1974 07 26.21  22.64  24.42 
1974 08 26.48  22.59  24.53 
1976 02 29.08  24.33  26.70 
1976 03 28.57  24.32  26.44 
1976 04 28.24  24.68  26.46 
1976 05 26.92  24.23  25.57 
1976 06 25.67  23.78  24.72 
1976 07 25.15  23.08  24.11 
1976 08 25.96  23.12  24.54 
1976 11 28.20  24.56  26.38 
1979 02 29.56  25.36  27.46 
1982 03 28.82  24.58  26.70 
1982 05 27.47  23.72  25.59 
1982 09 24.59  22.08  23.33 
1983 05 26.66  23.91  25.28 
1983 06 26.09  22.83  24.46 
1983 11 27.54  23.93  25.73 
1983 12 28.59  24.00  26.29 
1984 02 30.05  25.26  27.65 
1984 04 28.71  24.29  26.50 
1984 06 26.52  24.02  25.27 
1984 07 25.89  22.74  24.31 
1984 10 26.42  23.05  24.73 
1984 11 27.07  23.61  25.34 
1988 04 29.07  25.06  27.06 
1988 09 26.84  23.27  25.05 
1988 12 28.37  24.35  26.36 
1990 12 28.29  24.51  26.40 
1998 02 28.79  25.45  27.12 
1998 03 29.37  25.65  27.51 
1998 06 26.78  23.30  25.04 
1998 09 26.48  22.94  24.71 
1998 11 30.03  25.30  27.66 
1998 12 30.34  25.73  28.03 
1999 01 29.43  24.74  27.08 
1999 02 28.98  24.70  26.84 
1999 03 29.74  24.94  27.34 
1999 06 26.87  23.29  25.08 
1999 11 28.90  24.14  26.52 
2000 01 30.43  25.30  27.86 
2000 02 30.21  24.98  27.59 
2000 03 29.93  25.06  27.49 
2000 05 28.09  24.42  26.25 
2000 06 27.53  24.03  25.78 
2000 07 26.68  23.31  24.99 
2000 12 28.88  24.14  26.50 
2001 01 30.17  24.81  27.49 
2001 02 30.24  25.07  27.65 
2001 03 29.52  25.07  27.29 
2001 04 29.45  24.93  27.19 
2002 01 30.72  25.53  28.12 
2002 02 30.64  25.55  28.09 
2002 03 30.48  25.60  28.04 
2002 04 29.47  25.40  27.43 
2002 11 27.02  24.28  25.65 
2003 04 29.81  25.35  27.58 
2003 07 25.59  22.54  24.06 
2004 02 30.18  25.41  27.79 
2004 03 30.49  25.29  27.89 
2004 07 26.73  23.03  24.88 
2004 11 28.21  23.82  26.01 
2004 12 29.43  25.00  27.21 
2005 02 30.58  25.83  28.20 
2005 03 30.74  25.67  28.20 
2005 04 29.24  25.23  27.23 
2005 05 28.52  24.44  26.48 
2005 06 26.70  23.03  24.86 
2005 07 25.99  22.09  24.04 
2006 04 30.53  25.27  27.90 
2006 07 25.76  21.85  23.80 
2006 12 28.33  25.10  26.71 
2007 01 29.58  25.95  27.76 
2007 02 29.34  25.33  27.33 
2007 03 29.68  25.17  27.42 
2007 04 29.49  24.82  27.15 
2007 05 28.23  23.91  26.07 
2007 06 27.30  24.43  25.86 
2007 07 26.36  23.80  25.08 
2007 08 26.19  23.61  24.90 
2007 09 27.21  23.90  25.55 
2007 10 28.03  24.48  26.25 
2007 11 28.62  24.78  26.70 
2007 12 29.14  25.10  27.12 
2008 01 29.07  24.78  26.92 
2008 02 29.53  25.07  27.30 
2008 03 29.95  24.54  27.24 
2008 04 29.70  24.81  27.25 
2008 05 27.42  23.43  25.42 
2008 06 26.84  23.89  25.36 
2008 07 26.62  22.96  24.79 
2008 08 27.33  23.68  25.50 
2008 09 27.34  23.61  25.47 
2008 10 28.00  24.32  26.16 
2008 11 29.54  24.34  26.94 
2008 12 30.17  24.94  27.55 
2009 01 29.38  25.02  27.20 
2009 02 30.12  24.54  27.33 
2009 03 30.61  24.86  27.73 
2009 04 28.96  24.86  26.91 
2009 06 26.25  23.28  24.76 
2009 07 26.12  23.00  24.56 
2009 08 25.97  22.91  24.43 
2009 09 25.70  22.62  24.16 
2009 10 26.52  22.88  24.70 
2009 11 26.86  23.41  25.13 
2009 12 27.63  24.40  26.01 
2010 01 29.70  25.60  27.65 
2010 03 29.19  25.39  27.29 
2010 04 28.91  24.95  26.93 
2010 07 26.36  23.21  24.78 
2010 08 27.12  23.79  25.45 
2010 09 27.68  24.26  25.97 
2010 10 27.71  23.68  25.69 
