1952 02 99.99 -99.99   7.80 
1952 03 99.99 -99.99   9.70 
1952 04 99.99 -99.99  16.70 
1952 05 99.99 -99.99  17.20 
1952 06 99.99 -99.99  23.10 
1952 07 99.99 -99.99  26.20 
1952 08 99.99 -99.99  26.90 
1952 10 99.99 -99.99  17.90 
1952 11 99.99 -99.99  12.40 
1952 12 99.99 -99.99  11.10 
1953 01 99.99 -99.99   7.30 
1953 04 99.99 -99.99  15.50 
1953 05 99.99 -99.99  18.60 
1953 06 99.99 -99.99  22.40 
1953 07 99.99 -99.99  26.00 
1953 08 99.99 -99.99  25.00 
1953 09 99.99 -99.99  22.30 
1953 10 99.99 -99.99  18.10 
1953 11 99.99 -99.99  11.80 
1953 12 99.99 -99.99   8.30 
1954 01 99.99 -99.99   4.19 
1954 03 99.99 -99.99  12.50 
1954 04 99.99 -99.99  13.50 
1954 05 99.99 -99.99  16.70 
1954 06 99.99 -99.99  23.20 
1954 07 99.99 -99.99  24.20 
1954 08 99.99 -99.99  24.10 
1954 09 99.99 -99.99  22.10 
1954 10 99.99 -99.99  16.40 
1954 11 99.99 -99.99  12.10 
1954 12 99.99 -99.99   9.70 
1955 01 99.99 -99.99  10.50 
1955 03 99.99 -99.99  10.30 
1955 04 99.99 -99.99  12.50 
1955 05 99.99 -99.99  19.10 
1955 06 99.99 -99.99  21.80 
1955 07 99.99 -99.99  23.80 
1955 08 99.99 -99.99  23.00 
1955 09 99.99 -99.99  20.90 
1955 10 99.99 -99.99  17.20 
1955 11 99.99 -99.99  12.20 
1955 12 99.99 -99.99  10.50 
1956 01 99.99 -99.99   8.30 
1956 02 99.99 -99.99   3.30 
1956 03 99.99 -99.99   8.30 
1956 04 99.99 -99.99  14.10 
1956 05 99.99 -99.99  17.90 
1956 06 99.99 -99.99  20.90 
1956 07 99.99 -99.99  24.50 
1956 08 99.99 -99.99  26.30 
1956 09 99.99 -99.99  22.80 
1956 10 99.99 -99.99  17.10 
1956 11 99.99 -99.99  11.30 
1956 12 99.99 -99.99   8.70 
1957 01 99.99 -99.99   7.00 
1957 03 99.99 -99.99  10.50 
1957 04 99.99 -99.99  15.00 
1957 06 99.99 -99.99  24.00 
1957 09 99.99 -99.99  21.60 
1957 10 99.99 -99.99  18.50 
1957 11 99.99 -99.99  13.80 
1957 12 99.99 -99.99   7.80 
1958 01 99.99 -99.99   8.00 
1958 02 99.99 -99.99  10.80 
1958 03 99.99 -99.99   8.70 
1958 04 99.99 -99.99  12.70 
1958 05 99.99 -99.99  19.29 
1958 06 99.99 -99.99  21.90 
1958 07 99.99 -99.99  24.50 
1958 08 99.99 -99.99  25.80 
1958 09 99.99 -99.99  21.10 
1958 10 99.99 -99.99  17.20 
1958 11 99.99 -99.99  13.30 
1958 12 99.99 -99.99  11.40 
1959 01 99.99 -99.99   6.20 
1959 03 99.99 -99.99  13.00 
1959 05 99.99 -99.99  18.00 
1959 09 99.99 -99.99  19.29 
1959 10 99.99 -99.99  15.80 
1959 11 99.99 -99.99  12.60 
1959 12 99.99 -99.99  11.40 
1960 01 99.99 -99.99   8.20 
1960 02 99.99 -99.99   9.00 
1960 03 99.99 -99.99  10.90 
1973 01 99.99 -99.99   7.20 
1973 02 99.99 -99.99   8.10 
1973 03 99.99 -99.99   9.50 
1973 05 99.99 -99.99  19.10 
1973 07 99.99 -99.99  25.00 
1973 08 99.99 -99.99  25.60 
1973 10 99.99 -99.99  17.29 
1973 11 99.99 -99.99  11.30 
1974 01 99.99 -99.99   8.30 
1974 02 99.99 -99.99  10.00 
1974 03 99.99 -99.99  11.60 
1974 04 99.99 -99.99  13.20 
1974 05 99.99 -99.99  16.40 
1974 06 99.99 -99.99  20.80 
1974 07 99.99 -99.99  24.60 
1974 08 99.99 -99.99  26.60 
1974 10 99.99 -99.99  15.00 
1974 11 99.99 -99.99  11.50 
1974 12 99.99 -99.99   8.60 
1975 01 99.99 -99.99   7.60 
1975 02 99.99 -99.99   6.80 
1975 03 99.99 -99.99  12.40 
1975 04 99.99 -99.99  13.90 
1975 05 99.99 -99.99  18.40 
1975 06 99.99 -99.99  21.60 
1975 07 99.99 -99.99  24.30 
1975 08 99.99 -99.99  23.80 
1975 09 99.99 -99.99  23.40 
1975 10 99.99 -99.99  16.90 
1975 11 99.99 -99.99  11.50 
1975 12 99.99 -99.99   8.60 
1976 01 99.99 -99.99   6.90 
1976 02 99.99 -99.99   8.50 
1976 03 99.99 -99.99   9.80 
1976 04 99.99 -99.99  13.30 
1976 05 99.99 -99.99  18.79 
1976 06 99.99 -99.99  21.60 
1976 07 99.99 -99.99  24.20 
1976 08 99.99 -99.99  21.30 
1976 09 99.99 -99.99  19.60 
1976 10 99.99 -99.99  17.79 
1977 01 99.99 -99.99   8.30 
1977 02 99.99 -99.99  10.90 
1977 03 99.99 -99.99  13.10 
1977 04 99.99 -99.99  13.60 
1977 05 99.99 -99.99  19.20 
1977 06 99.99 -99.99  21.60 
1977 07 99.99 -99.99  24.80 
1977 09 99.99 -99.99  20.80 
1977 10 99.99 -99.99  16.70 
1977 12 99.99 -99.99   7.50 
1978 01 99.99 -99.99   7.40 
1978 02 10.88   6.21   8.54 
1978 03 99.99 -99.99  11.10 
1978 04 99.99 -99.99  13.20 
1978 05 99.99 -99.99  16.90 
1978 06 99.99 -99.99  21.70 
1978 07 99.99 -99.99  24.50 
1978 08 99.99 -99.99  23.70 
1978 09 99.99 -99.99  19.29 
1978 10 99.99 -99.99  16.90 
1978 11 99.99 -99.99  11.50 
1978 12 99.99 -99.99  10.50 
1979 01 99.99 -99.99   6.50 
1979 02 99.99 -99.99   9.30 
1979 03 99.99 -99.99  12.50 
1979 05 99.99 -99.99  19.10 
1979 06 99.99 -99.99  23.90 
1979 07 99.99 -99.99  24.00 
1979 08 99.99 -99.99  23.00 
1979 09 99.99 -99.99  21.30 
1979 10 99.99 -99.99  17.29 
1979 11 99.99 -99.99  12.60 
1979 12 99.99 -99.99  10.40 
1980 02 99.99 -99.99   8.70 
1980 03 99.99 -99.99  10.20 
1980 04 99.99 -99.99  12.30 
1980 05 99.99 -99.99  16.29 
1980 06 99.99 -99.99  21.00 
1980 08 99.99 -99.99  25.60 
1980 09 99.99 -99.99  22.30 
1980 10 99.99 -99.99  18.10 
1980 11 99.99 -99.99  12.80 
1981 01 99.99 -99.99   5.10 
1981 03 99.99 -99.99  12.60 
1981 04 99.99 -99.99  15.00 
1981 05 99.99 -99.99  18.10 
1981 06 99.99 -99.99  23.40 
1981 07 99.99 -99.99  24.30 
1981 08 99.99 -99.99  25.60 
1981 10 99.99 -99.99  17.70 
1982 01 99.99 -99.99   8.10 
1982 03 99.99 -99.99  10.10 
1982 04 99.99 -99.99  13.90 
1982 05 99.99 -99.99  19.60 
1982 06 99.99 -99.99  23.90 
1982 07 99.99 -99.99  23.80 
1982 08 99.99 -99.99  23.80 
1982 09 99.99 -99.99  24.70 
1982 11 99.99 -99.99  12.40 
1982 12 99.99 -99.99  10.40 
1983 01 99.99 -99.99   8.50 
1983 02 99.99 -99.99   6.20 
1983 03 99.99 -99.99  11.00 
1983 04 99.99 -99.99  14.90 
1983 05 99.99 -99.99  18.29 
1983 06 99.99 -99.99  21.10 
1983 07 99.99 -99.99  25.50 
1983 08 99.99 -99.99  24.00 
1983 09 99.99 -99.99  21.40 
1983 10 99.99 -99.99  16.50 
1983 11 99.99 -99.99  11.50 
1983 12 99.99 -99.99   8.70 
1984 01 99.99 -99.99   8.70 
1984 02 99.99 -99.99   8.60 
1984 03 99.99 -99.99  10.50 
1984 04 99.99 -99.99  13.70 
1984 05 99.99 -99.99  17.79 
1984 06 99.99 -99.99  20.60 
1984 07 99.99 -99.99  23.30 
1984 08 99.99 -99.99  23.20 
1984 09 99.99 -99.99  21.30 
1984 10 99.99 -99.99  19.20 
1984 11 16.76  10.72  13.74 
1987 03  9.89   4.15   7.02 
1989 01 11.89   4.67   8.28 
1996 09 17.19   9.52  13.35 
2000 09 23.51   9.80  16.65 
2001 01  6.48   -.26   3.11 
2001 04 16.12   9.17  12.64 
2001 10 22.93  16.86  19.89 
2003 04 16.62  10.64  13.63 
2003 12 12.30   7.13   9.71 
2004 03 13.97   8.60  11.29 
2004 04 18.40  13.25  15.82 
2004 10 22.72  15.80  19.26 
2004 12 12.59   7.25   9.92 
2005 02  8.78   2.61   5.69 
2005 04 17.08   9.34  13.21 
2005 07 29.33  20.56  24.94 
2005 09 25.98  18.37  22.17 
2005 10 20.58  12.56  16.57 
2005 12 11.23   5.77   8.50 
2006 02 10.74   3.73   7.23 
2006 03 12.94   6.96   9.95 
2006 05 22.99  13.36  18.17 
2006 06 26.30  17.15  21.72 
2006 07 31.37  21.03  26.20 
2006 08 28.32  19.37  23.84 
2006 10 22.74  14.51  18.62 
2006 11 15.56   5.70  10.63 
2006 12 12.83   5.39   9.10 
2007 01 13.04   4.62   8.83 
2007 02 13.48   6.54  10.01 
2007 03 16.18   9.24  12.71 
2007 04 21.08  11.50  16.29 
2007 05 23.81  15.49  19.65 
2007 06 28.49  19.17  23.83 
2008 02 12.26   4.23   8.25 
2008 03 15.60   8.62  12.11 
2008 04 18.49  10.86  14.67 
2008 05 23.63  14.44  19.03 
