1952 01 99.99 -99.99  24.40 
1952 02 99.99 -99.99  24.10 
1952 03 99.99 -99.99  25.20 
1952 04 99.99 -99.99  26.00 
1952 05 99.99 -99.99  27.80 
1952 06 99.99 -99.99  27.70 
1952 07 99.99 -99.99  28.90 
1952 08 99.99 -99.99  27.90 
1952 09 99.99 -99.99  28.00 
1952 10 99.99 -99.99  27.40 
1952 11 99.99 -99.99  24.30 
1952 12 99.99 -99.99  23.30 
1953 01 99.99 -99.99  23.50 
1953 03 99.99 -99.99  25.80 
1953 04 99.99 -99.99  26.40 
1953 05 99.99 -99.99  27.50 
1953 06 99.99 -99.99  28.30 
1953 07 99.99 -99.99  28.70 
1953 08 99.99 -99.99  29.20 
1953 09 99.99 -99.99  28.50 
1953 10 99.99 -99.99  27.10 
1953 11 99.99 -99.99  27.30 
1953 12 99.99 -99.99  26.60 
1954 01 99.99 -99.99  26.00 
1954 02 99.99 -99.99  24.70 
1954 03 99.99 -99.99  25.70 
1954 04 99.99 -99.99  26.90 
1954 05 99.99 -99.99  28.30 
1954 06 99.99 -99.99  28.40 
1954 07 99.99 -99.99  28.90 
1954 08 99.99 -99.99  28.70 
1954 09 99.99 -99.99  27.70 
1954 10 99.99 -99.99  27.50 
1954 11 99.99 -99.99  25.80 
1954 12 99.99 -99.99  24.50 
1955 01 99.99 -99.99  23.50 
1955 02 99.99 -99.99  23.40 
1955 03 99.99 -99.99  25.10 
1955 04 99.99 -99.99  25.40 
1955 05 99.99 -99.99  26.20 
1955 07 99.99 -99.99  27.20 
1955 08 99.99 -99.99  27.90 
1955 09 99.99 -99.99  27.80 
1955 10 99.99 -99.99  26.50 
1955 11 99.99 -99.99  26.50 
1955 12 99.99 -99.99  24.80 
1956 01 99.99 -99.99  21.70 
1956 02 99.99 -99.99  24.20 
1956 03 99.99 -99.99  24.80 
1956 04 99.99 -99.99  25.80 
1956 05 99.99 -99.99  26.60 
1956 06 99.99 -99.99  27.30 
1956 07 99.99 -99.99  28.20 
1956 08 99.99 -99.99  28.30 
1956 09 99.99 -99.99  28.20 
1956 10 99.99 -99.99  27.00 
1956 11 99.99 -99.99  25.40 
1956 12 99.99 -99.99  25.00 
1957 01 99.99 -99.99  24.90 
1957 02 99.99 -99.99  24.90 
1957 03 99.99 -99.99  24.70 
1957 04 99.99 -99.99  26.10 
1957 05 99.99 -99.99  26.70 
1957 06 99.99 -99.99  26.70 
1957 07 99.99 -99.99  28.00 
1957 08 99.99 -99.99  28.50 
1957 09 99.99 -99.99  27.80 
1957 10 99.99 -99.99  26.40 
1957 11 99.99 -99.99  26.40 
1957 12 99.99 -99.99  24.40 
1958 01 99.99 -99.99  22.90 
1958 02 99.99 -99.99  22.10 
1958 03 99.99 -99.99  24.70 
1958 04 99.99 -99.99  26.00 
1958 05 99.99 -99.99  27.10 
1958 06 99.99 -99.99  27.40 
1958 07 99.99 -99.99  28.00 
1958 08 99.99 -99.99  28.20 
1958 09 99.99 -99.99  27.20 
1959 02 99.99 -99.99  25.30 
1959 06 99.99 -99.99  27.70 
1959 07 99.99 -99.99  27.80 
1959 08 99.99 -99.99  27.50 
1959 09 99.99 -99.99  26.90 
1959 10 99.99 -99.99  28.00 
1959 11 99.99 -99.99  26.50 
1959 12 99.99 -99.99  24.40 
1960 01 99.99 -99.99  24.00 
1960 02 99.99 -99.99  24.60 
1960 03 99.99 -99.99  25.00 
1960 05 99.99 -99.99  26.90 
1960 06 99.99 -99.99  27.60 
1960 07 99.99 -99.99  28.40 
1960 08 99.99 -99.99  28.30 
1960 09 99.99 -99.99  27.40 
1960 10 99.99 -99.99  26.20 
1960 11 99.99 -99.99  25.60 
1960 12 99.99 -99.99  23.70 
1961 01 99.99 -99.99  24.20 
1961 02 99.99 -99.99  24.40 
1961 04 99.99 -99.99  25.70 
1961 05 99.99 -99.99  25.70 
1961 06 99.99 -99.99  26.80 
1961 07 99.99 -99.99  27.80 
1961 08 99.99 -99.99  28.20 
1961 09 99.99 -99.99  27.30 
1961 10 99.99 -99.99  25.50 
1961 11 99.99 -99.99  24.70 
1961 12 99.99 -99.99  23.50 
1962 01 99.99 -99.99  24.30 
1962 02 99.99 -99.99  24.10 
1962 03 99.99 -99.99  23.80 
1962 04 99.99 -99.99  25.30 
1962 05 99.99 -99.99  25.70 
1962 06 99.99 -99.99  27.40 
1962 07 99.99 -99.99  28.10 
1962 10 99.99 -99.99  26.70 
1962 11 99.99 -99.99  24.80 
1962 12 99.99 -99.99  25.10 
1963 01 99.99 -99.99  23.50 
1964 03 99.99 -99.99  26.90 
1964 04 99.99 -99.99  26.70 
1964 05 99.99 -99.99  27.60 
1964 06 99.99 -99.99  27.90 
1964 07 99.99 -99.99  28.70 
1964 08 99.99 -99.99  28.90 
1964 09 99.99 -99.99  28.20 
1964 10 99.99 -99.99  27.40 
1964 11 99.99 -99.99  27.10 
1964 12 99.99 -99.99  25.20 
1965 01 99.99 -99.99  23.80 
1965 02 99.99 -99.99  25.00 
1965 03 99.99 -99.99  26.10 
1965 04 99.99 -99.99  26.20 
1965 05 99.99 -99.99  25.90 
1965 06 99.99 -99.99  27.50 
1965 07 99.99 -99.99  29.10 
1965 08 99.99 -99.99  28.60 
1965 09 99.99 -99.99  28.80 
1965 10 99.99 -99.99  28.80 
1965 11 99.99 -99.99  26.10 
1965 12 99.99 -99.99  24.80 
1966 02 99.99 -99.99  25.40 
1966 03 99.99 -99.99  25.80 
1967 07 99.99 -99.99  29.30 
1967 08 99.99 -99.99  29.50 
1967 09 99.99 -99.99  29.40 
1967 10 99.99 -99.99  29.20 
1967 11 99.99 -99.99  27.10 
1967 12 99.99 -99.99  26.50 
1968 01 99.99 -99.99  24.40 
1968 02 99.99 -99.99  23.20 
1968 03 99.99 -99.99  23.90 
1968 04 99.99 -99.99  25.20 
1968 05 99.99 -99.99  27.50 
1968 06 99.99 -99.99  28.70 
1968 07 99.99 -99.99  28.80 
1968 08 99.99 -99.99  29.30 
1968 09 99.99 -99.99  29.10 
1968 10 99.99 -99.99  28.40 
1968 11 99.99 -99.99  27.30 
1968 12 99.99 -99.99  25.20 
1969 01 99.99 -99.99  25.20 
1969 04 99.99 -99.99  27.70 
1969 05 99.99 -99.99  27.30 
1969 06 99.99 -99.99  28.60 
1969 07 99.99 -99.99  29.10 
1969 08 99.99 -99.99  29.00 
1969 09 99.99 -99.99  29.50 
1969 10 99.99 -99.99  28.00 
1969 11 99.99 -99.99  25.90 
1969 12 99.99 -99.99  25.40 
1970 01 99.99 -99.99  25.00 
1970 02 99.99 -99.99  24.50 
1970 03 99.99 -99.99  25.90 
1970 04 99.99 -99.99  27.60 
1970 05 99.99 -99.99  27.40 
1971 01 99.99 -99.99  24.30 
1971 02 99.99 -99.99  24.70 
1971 03 99.99 -99.99  25.00 
1971 04 99.99 -99.99  25.30 
1971 05 99.99 -99.99  27.90 
1971 06 99.99 -99.99  28.20 
1971 07 99.99 -99.99  28.50 
1971 08 99.99 -99.99  28.60 
1971 09 99.99 -99.99  27.90 
1971 10 99.99 -99.99  27.10 
1971 11 99.99 -99.99  26.60 
1971 12 99.99 -99.99  26.00 
1972 01 99.99 -99.99  25.50 
1972 02 99.99 -99.99  24.90 
1972 03 99.99 -99.99  25.20 
1972 04 99.99 -99.99  26.00 
1972 05 99.99 -99.99  26.70 
1972 06 99.99 -99.99  28.00 
1972 07 99.99 -99.99  28.60 
1972 08 99.99 -99.99  28.40 
1972 09 99.99 -99.99  28.10 
1972 10 99.99 -99.99  27.60 
1972 11 99.99 -99.99  27.00 
1972 12 99.99 -99.99  25.30 
1973 01 28.46  20.83  24.64 
1973 04 29.30  22.40  25.84 
1973 05 30.45  24.16  27.30 
1973 06 30.53  24.80  27.66 
1973 07 31.49  25.11  28.30 
1973 08 31.00  24.22  27.61 
1973 09 30.93  23.82  27.37 
1973 10 29.79  24.20  26.99 
1973 11 30.52  23.12  26.82 
1973 12 28.17  20.20  24.18 
1974 01 28.20  19.83  24.01 
1974 02 27.56  19.78  23.67 
1974 03 28.87  21.31  25.09 
1974 04 28.71  21.82  25.26 
1974 05 29.16  22.97  26.06 
1974 06 30.46  23.98  27.22 
1974 07 31.22  24.18  27.70 
1974 08 30.67  23.82  27.24 
1974 09 30.16  23.81  26.98 
1974 10 30.49  24.08  27.28 
1974 11 29.55  22.50  26.02 
1974 12 28.51  20.98  24.74 
1975 01 28.74  20.51  24.62 
1975 02 28.93  20.59  24.76 
1975 03 29.74  22.32  26.03 
1975 04 30.07  23.70  26.88 
1975 05 30.16  23.71  26.93 
1975 06 30.05  24.26  27.15 
1975 07 31.48  25.77  28.62 
1975 08 32.16  26.23  29.20 
1975 09 31.06  24.78  27.92 
1975 10 29.45  24.01  26.73 
1975 11 29.07  22.20  25.63 
1975 12 26.79  18.95  22.87 
1976 01 26.55  19.62  23.09 
1976 02 27.16  20.35  23.75 
1976 03 28.11  20.85  24.48 
1976 04 27.94  21.58  24.76 
1976 05 29.11  23.87  26.49 
1976 06 29.28  24.07  26.67 
1976 07 30.23  24.49  27.36 
1976 08 30.99  24.52  27.75 
1976 09 31.55  24.43  27.99 
1976 10 30.40  23.85  27.12 
1976 11 30.28  23.11  26.69 
1976 12 29.24  21.68  25.46 
1977 01 28.57  20.27  24.42 
1977 02 29.21  20.79  25.00 
1977 03 29.84  21.26  25.55 
1977 04 29.48  21.99  25.73 
1977 05 28.86  22.81  25.83 
1977 06 32.03  23.76  27.89 
1977 07 32.61  23.56  28.08 
1977 08 32.48  24.02  28.25 
1977 09 32.13  23.84  27.98 
1977 10 31.75  23.41  27.58 
1977 12 29.44  21.03  25.23 
1978 01 28.08  20.12  24.10 
1979 02 28.17  20.04  24.10 
1979 10 30.83  24.38  27.60 
1979 11 30.79  23.16  26.97 
1979 12 29.94  21.18  25.56 
1980 01 28.80  20.10  24.45 
1981 01 26.76  19.90  23.33 
1985 07 32.87  25.86  29.36 
1986 01 29.25  20.90  25.07 
1986 02 29.31  20.32  24.81 
1994 11 31.43  24.84  28.13 
1994 12 30.48  22.34  26.41 
1995 01 30.07  20.48  25.27 
1995 02 29.89  21.34  25.61 
1995 12 29.31  21.20  25.25 
1996 01 28.75  19.66  24.20 
1996 02 28.16  20.02  24.09 
1996 03 29.15  20.80  24.97 
1996 04 30.18  22.36  26.27 
1996 05 31.49  24.74  28.11 
1996 06 32.59  25.64  29.12 
1996 07 32.83  25.71  29.27 
1996 08 31.77  24.74  28.25 
1996 09 30.97  24.16  27.56 
1996 10 30.20  23.74  26.97 
1997 02 28.98  21.36  25.17 
1997 03 29.08  21.98  25.53 
1997 04 28.82  22.91  25.86 
1997 05 30.73  24.54  27.63 
1997 06 31.33  25.74  28.53 
1997 07 32.31  26.12  29.21 
1997 08 32.00  25.89  28.95 
1997 09 32.02  25.44  28.73 
1997 10 30.67  24.12  27.39 
1997 11 29.89  23.12  26.50 
1997 12 29.03  21.74  25.38 
1998 01 28.67  21.47  25.07 
1998 02 28.02  19.94  23.98 
1998 03 28.06  21.75  24.90 
1998 04 29.08  22.21  25.64 
1998 05 29.94  23.95  26.94 
1998 06 31.90  25.64  28.77 
1998 07 32.50  25.95  29.22 
1998 08 32.54  25.98  29.26 
1998 09 32.03  24.39  28.21 
1998 10 32.43  24.33  28.38 
1999 01 29.66  20.98  25.32 
1999 02 28.29  19.95  24.12 
1999 03 28.47  21.43  24.95 
1999 04 30.50  22.45  26.47 
1999 05 31.14  23.48  27.31 
2002 10 30.95  24.42  27.68 
2002 11 30.75  23.26  27.00 
2002 12 29.86  21.90  25.88 
2003 03 29.59  23.05  26.32 
2003 04 29.32  22.31  25.81 
2003 05 30.61  24.06  27.33 
2003 06 30.72  24.55  27.63 
2003 07 32.16  25.34  28.75 
2003 10 31.18  24.09  27.63 
2003 12 28.98  21.14  25.06 
2004 02 28.76  20.44  24.60 
2004 04 29.20  21.82  25.51 
2004 05 30.25  23.40  26.82 
2006 04 29.24  22.47  25.85 
2006 05 29.94  23.47  26.70 
2006 06 30.94  24.40  27.67 
2006 07 32.00  24.74  28.37 
2006 08 31.36  24.81  28.08 
2006 09 31.85  24.70  28.27 
2006 10 32.62  24.46  28.54 
2006 11 30.48  22.94  26.71 
2006 12 30.20  22.22  26.21 
2007 01 29.64  21.45  25.54 
2007 02 28.99  21.30  25.14 
2007 03 29.05  21.98  25.51 
2007 04 29.33  22.75  26.04 
2007 05 30.00  23.68  26.84 
2007 06 31.26  25.37  28.31 
2007 08 32.05  25.18  28.61 
2007 09 31.57  24.46  28.01 
2007 10 29.27  24.03  26.65 
2007 12 28.99  20.87  24.93 
2008 01 28.11  20.01  24.06 
2008 02 28.71  20.16  24.43 
2008 03 28.75  21.13  24.93 
2008 04 29.10  22.27  25.68 
2008 05 29.65  23.38  26.51 
2013 05 29.37  25.53  27.45 
