1961 01 99.99 -99.99   5.70 
1961 02 99.99 -99.99   6.10 
1961 03 99.99 -99.99   9.80 
1961 04 99.99 -99.99  13.00 
1961 05 99.99 -99.99  16.90 
1961 06 99.99 -99.99  21.00 
1961 07 99.99 -99.99  26.40 
1961 08 99.99 -99.99  27.10 
1961 09 99.99 -99.99  24.50 
1961 10 99.99 -99.99  19.50 
1961 11 99.99 -99.99  14.20 
1961 12 99.99 -99.99   8.10 
1962 01 99.99 -99.99   4.50 
1962 02 99.99 -99.99   7.00 
1962 03 99.99 -99.99   8.50 
1962 04 99.99 -99.99  12.20 
1962 05 99.99 -99.99  16.70 
1962 06 99.99 -99.99  19.70 
1962 07 99.99 -99.99  24.40 
1962 08 99.99 -99.99  24.80 
1962 09 99.99 -99.99  22.90 
1962 10 99.99 -99.99  17.20 
1962 11 99.99 -99.99  12.30 
1962 12 99.99 -99.99   9.30 
1963 01 99.99 -99.99   2.40 
1963 02 99.99 -99.99   3.80 
1963 03 99.99 -99.99   8.80 
1963 04 99.99 -99.99  12.90 
1963 05 99.99 -99.99  16.50 
1963 06 99.99 -99.99  19.50 
1963 07 99.99 -99.99  25.10 
1963 08 99.99 -99.99  26.90 
1963 09 99.99 -99.99  22.70 
1963 10 99.99 -99.99  17.50 
1963 11 99.99 -99.99  13.20 
1963 12 99.99 -99.99   8.70 
1964 01 99.99 -99.99   7.60 
1964 02 99.99 -99.99   5.60 
1964 03 99.99 -99.99  10.20 
1964 04 99.99 -99.99  16.10 
1964 05 99.99 -99.99  18.50 
1964 06 99.99 -99.99  20.50 
1964 07 99.99 -99.99  26.10 
1964 08 99.99 -99.99  27.40 
1964 09 99.99 -99.99  24.60 
1964 10 99.99 -99.99  19.20 
1964 11 99.99 -99.99  13.10 
1964 12 99.99 -99.99   8.30 
1965 01 99.99 -99.99   5.80 
1965 02 99.99 -99.99   6.70 
1965 03 99.99 -99.99   8.39 
1965 04 99.99 -99.99  12.60 
1965 05 99.99 -99.99  18.10 
1965 06 99.99 -99.99  20.50 
1965 07 99.99 -99.99  24.70 
1965 08 99.99 -99.99  26.30 
1965 09 99.99 -99.99  21.90 
1965 10 99.99 -99.99  18.20 
1965 11 99.99 -99.99  15.00 
1965 12 99.99 -99.99   7.90 
1966 01 99.99 -99.99   6.40 
1966 02 99.99 -99.99   8.60 
1966 03 99.99 -99.99  11.00 
1966 04 99.99 -99.99  13.90 
1966 05 99.99 -99.99  18.00 
1966 06 99.99 -99.99  20.50 
1966 07 99.99 -99.99  24.90 
1966 08 99.99 -99.99  28.00 
1966 09 99.99 -99.99  23.30 
1966 10 99.99 -99.99  18.70 
1966 11 99.99 -99.99  13.30 
1966 12 99.99 -99.99   7.70 
1967 01 99.99 -99.99   5.30 
1967 02 99.99 -99.99   5.90 
1967 03 99.99 -99.99  10.00 
1967 04 99.99 -99.99  13.90 
1967 05 99.99 -99.99  18.70 
1967 06 99.99 -99.99  22.20 
1967 07 99.99 -99.99  25.20 
1967 08 99.99 -99.99  27.90 
1967 09 99.99 -99.99  23.90 
1967 10 99.99 -99.99  18.40 
1967 11 99.99 -99.99  13.50 
1967 12 99.99 -99.99   4.80 
1968 01 99.99 -99.99   5.30 
1968 02 99.99 -99.99   3.10 
1968 03 99.99 -99.99   9.50 
1968 04 99.99 -99.99  14.30 
1968 05 99.99 -99.99  16.70 
1968 06 99.99 -99.99  20.29 
1968 07 99.99 -99.99  24.10 
1968 08 99.99 -99.99  26.00 
1968 09 99.99 -99.99  23.10 
1968 10 99.99 -99.99  17.40 
1968 11 99.99 -99.99  13.90 
1968 12 99.99 -99.99  10.70 
1969 01 99.99 -99.99   6.60 
1969 02 99.99 -99.99   6.90 
1969 03 99.99 -99.99   8.50 
1969 04 99.99 -99.99  13.60 
1969 05 99.99 -99.99  18.00 
1969 06 99.99 -99.99  20.10 
1969 07 99.99 -99.99  24.10 
1969 08 99.99 -99.99  27.10 
1969 09 99.99 -99.99  24.00 
1969 10 99.99 -99.99  17.70 
1969 11 99.99 -99.99  11.90 
1969 12 99.99 -99.99   7.10 
1970 01 99.99 -99.99   4.60 
1970 02 99.99 -99.99   8.20 
1970 03 99.99 -99.99   7.00 
1970 04 99.99 -99.99  13.20 
1970 05 99.99 -99.99  17.79 
1970 06 99.99 -99.99  19.60 
1970 07 99.99 -99.99  24.00 
1970 08 99.99 -99.99  27.00 
1970 09 99.99 -99.99  23.60 
1970 10 99.99 -99.99  19.00 
1970 11 99.99 -99.99  12.60 
1970 12 99.99 -99.99   8.20 
1971 01 99.99 -99.99   5.30 
1971 02 99.99 -99.99   6.40 
1971 03 99.99 -99.99   9.00 
1971 04 99.99 -99.99  14.00 
1971 05 99.99 -99.99  18.20 
1971 06 99.99 -99.99  21.30 
1971 07 99.99 -99.99  26.80 
1971 08 99.99 -99.99  26.90 
1971 09 99.99 -99.99  22.90 
1971 10 99.99 -99.99  17.40 
1971 11 99.99 -99.99  13.70 
1971 12 99.99 -99.99   8.80 
1972 01 99.99 -99.99   9.10 
1972 02 99.99 -99.99   6.90 
1972 03 99.99 -99.99  10.00 
1972 04 99.99 -99.99  13.80 
1972 05 99.99 -99.99  17.60 
1972 06 99.99 -99.99  20.80 
1972 07 99.99 -99.99  24.50 
1972 08 99.99 -99.99  25.70 
1972 09 99.99 -99.99  22.60 
1972 10 99.99 -99.99  18.00 
1972 11 99.99 -99.99  12.90 
1972 12 99.99 -99.99   8.80 
1973 01 10.00   4.19   7.10 
1973 02 10.00   2.50   6.25 
1973 03 12.70   4.19   8.45 
1973 04 18.20   9.10  13.65 
1973 05 21.20  12.60  16.90 
1973 06 24.10  17.29  20.70 
1973 07 29.30  23.20  26.25 
1973 08 29.50  23.10  26.30 
1973 09 25.30  18.29  21.80 
1973 10 20.50  12.60  16.54 
1973 11 15.40   6.80  11.10 
1973 12  9.50   2.50   6.00 
1974 01  8.00   1.00   4.50 
1974 02  7.70   1.00   4.35 
1974 03 11.70   3.20   7.45 
1974 04 17.90   7.40  12.65 
1974 05 21.20  12.50  16.85 
1974 06 24.30  14.60  19.45 
1974 07 25.10  21.00  23.05 
1974 08 29.10  22.90  26.00 
1974 09 25.70  18.20  21.95 
1974 10 20.80  12.90  16.84 
1974 11 15.60   6.90  11.25 
1974 12 10.20   4.40   7.30 
1975 01  7.70   2.20   4.94 
1975 02  8.60   1.70   5.15 
1975 03 12.50   3.50   8.00 
1975 04 16.40   9.10  12.75 
1975 05 19.90  12.00  15.95 
1975 06 23.70  16.50  20.10 
1975 07 28.60  22.80  25.70 
1975 08 30.30  24.70  27.50 
1975 09 28.10  21.40  24.75 
1975 10 22.40  16.50  19.45 
1975 11 16.90  10.30  13.60 
1975 12  9.60   3.70   6.65 
1976 01  8.00   -.10   3.95 
1976 02 11.90   4.19   8.04 
1976 03 11.90   4.19   8.04 
1976 04 16.60   7.90  12.25 
1976 05 20.50  11.00  15.75 
1976 06 22.50  15.90  19.20 
1976 07 25.60  19.60  22.60 
1976 08 29.60  23.30  26.45 
1976 09 24.40  16.70  20.55 
1976 10 21.10  11.70  16.40 
1976 11 13.90   6.10  10.00 
1976 12 11.00   3.20   7.10 
1977 01  5.10  -1.10   2.00 
1977 02  7.60   -.70   3.45 
1977 03 13.30   4.19   8.75 
1977 04 18.29   8.30  13.29 
1977 05 20.29  12.50  16.40 
1977 06 22.90  16.29  19.59 
1977 07 30.20  23.10  26.65 
1977 08 28.10  22.10  25.10 
1977 09 26.00  20.20  23.10 
1977 10 23.10  13.70  18.40 
1977 11 16.50   9.20  12.85 
1977 12 13.20   4.10   8.64 
1978 01  9.10   1.60   5.35 
1978 02  8.89    .60   4.75 
1978 03 12.10   3.60   7.85 
1978 04 17.79   7.50  12.65 
1978 05 22.20  12.30  17.25 
1978 06 25.60  17.60  21.60 
1978 07 31.10  24.30  27.70 
1978 08 30.30  23.80  27.05 
1978 09 26.80  19.50  23.15 
1978 10 21.80  13.50  17.65 
1978 11 16.50   9.10  12.80 
1978 12 12.50   3.80   8.14 
1979 01 11.30   2.50   6.90 
1979 02 10.70   2.40   6.55 
1979 03 13.60   4.50   9.05 
1979 04 16.40   7.90  12.15 
1979 05 22.10  11.10  16.60 
1979 06 25.10  18.90  22.00 
1979 07 27.50  21.70  24.60 
1979 08 29.40  23.10  26.25 
1979 09 25.60  19.20  22.40 
1979 10 23.10  12.80  17.95 
1979 11 15.70   7.40  11.55 
1979 12 12.50   4.90   8.70 
1980 01  8.80   2.50   5.65 
1980 02  7.20    .60   3.90 
1980 03 12.10   4.40   8.25 
1980 04 16.70   8.20  12.45 
1980 05 21.00  11.90  16.45 
1980 06 24.70  18.10  21.40 
1980 07 27.00  21.40  24.20 
1980 08 26.20  21.30  23.75 
1980 09 24.60  17.20  20.90 
1980 10 20.60  13.60  17.10 
1980 11 17.29   7.60  12.45 
1980 12  8.89   1.60   5.25 
1981 01  6.20    .30   3.25 
1981 02  8.30   1.40   4.85 
1981 03 13.70   4.69   9.20 
1981 04 17.29   8.10  12.70 
1981 05 21.90  11.40  16.65 
1981 06 24.60  16.79  20.70 
1981 07 30.40  24.00  27.20 
1981 08 29.70  23.40  26.55 
1981 09 25.40  18.29  21.84 
1981 10 20.50  12.20  16.35 
1981 11 13.60   5.90   9.75 
1981 12 10.60   2.20   6.40 
1982 01  7.90    .10   4.00 
1982 02  9.20   1.90   5.55 
1982 03 13.50   4.90   9.20 
1982 04 17.00   7.70  12.35 
1982 05 22.60  13.60  18.10 
1982 06 25.20  16.40  20.80 
1982 07 27.00  20.60  23.80 
1982 08 29.40  22.60  26.00 
1982 09 25.30  18.20  21.75 
1982 10 22.50  14.00  18.25 
1982 11 16.90   9.60  13.25 
1982 12 11.80   2.20   7.00 
1983 01  9.00   1.50   5.25 
1983 02  9.10    .30   4.70 
1983 03 13.00   6.30   9.64 
1983 04 18.29   9.30  13.79 
1983 05 21.80  12.50  17.15 
1983 06 23.90  16.40  20.15 
1983 07 27.90  21.80  24.84 
1983 08 30.50  23.70  27.10 
1983 09 27.40  20.70  24.05 
1983 10 22.20  14.30  18.25 
1983 11 15.70   7.40  11.55 
1983 12  9.70   2.09   5.89 
1984 01  6.00   -.40   2.80 
1984 02  6.60   -.30   3.15 
1984 03 11.10   2.30   6.70 
1984 04 16.70   9.00  12.85 
1984 05 21.20  11.20  16.20 
1984 06 24.90  17.70  21.30 
1984 07 29.50  23.00  26.25 
1984 08 30.30  23.60  26.95 
1984 09 26.20  18.10  22.15 
1984 10 21.40  12.90  17.15 
1984 11 17.40   8.60  13.00 
1984 12 10.40   3.60   7.00 
1985 01  7.30   -.30   3.50 
1985 02  9.80   3.00   6.40 
1985 03 12.00   5.00   8.50 
1985 04 17.70   7.70  12.70 
1985 05 21.40  14.10  17.75 
1985 06 23.70  17.90  20.80 
1985 07 29.40  23.00  26.20 
1985 08 30.30  23.90  27.09 
1985 09 27.60  20.40  24.00 
1985 10 21.80  14.20  18.00 
1985 11 15.80   6.50  11.15 
1985 12  9.10   1.90   5.50 
1986 01  7.20    .10   3.65 
1986 02  7.10    . 0   3.55 
1986 03 12.80   3.80   8.30 
1986 04 17.50   8.60  13.05 
1986 05 21.70  11.90  16.79 
1986 06 24.90  17.20  21.05 
1986 07 26.80  21.20  24.00 
1986 08 30.30  22.10  26.20 
1986 09 25.00  17.40  21.20 
1986 10 20.29  11.00  15.65 
1986 11 15.40   7.00  11.20 
1986 12 12.80   3.60   8.20 
1987 01  9.70    .80   5.25 
1987 02 10.90   1.90   6.39 
1987 03 12.40   4.00   8.20 
1987 04 17.29   7.10  12.20 
1987 05 21.60  11.80  16.70 
1987 06 24.50  16.60  20.55 
1987 07 26.80  21.90  24.34 
1987 08 29.20  23.30  26.25 
1987 09 25.30  18.10  21.70 
1987 10 23.20  15.60  19.40 
1987 11 17.60   7.80  12.70 
1987 12 12.10   3.30   7.70 
1988 01  9.70   1.90   5.80 
1988 02  8.60   2.00   5.30 
1988 03 11.70   4.19   7.95 
1988 04 17.79   7.60  12.70 
1988 05 21.70  13.10  17.40 
1988 06 25.20  17.50  21.35 
1988 07 29.30  23.10  26.20 
1988 08 29.70  22.00  25.85 
1988 09 26.20  19.60  22.90 
1988 10 21.90  13.40  17.65 
1988 11 15.70   5.70  10.70 
1988 12 11.40   2.60   7.00 
1989 01 10.20   3.90   7.05 
1989 02 10.70   3.60   7.14 
1989 03 13.50   4.19   8.85 
1989 04 19.20   9.70  14.45 
1989 05 21.80  12.40  17.09 
1989 06 23.60  15.90  19.75 
1989 07 27.80  22.30  25.05 
1989 08 29.40  23.20  26.30 
1989 09 26.60  19.70  23.15 
1989 10 21.60  11.70  16.65 
1989 11 16.10   7.30  11.70 
1989 12 12.10   3.20   7.65 
1990 01  8.20    .40   4.29 
1990 02 11.60   5.10   8.35 
1990 03 13.90   5.70   9.79 
1990 04 17.10   7.80  12.45 
1990 05 21.60  12.90  17.25 
1990 06 25.40  18.29  21.84 
1990 07 29.70  23.20  26.45 
1990 08 32.00  24.30  28.15 
1990 09 26.90  20.29  23.59 
1990 10 21.90  13.80  17.85 
1990 11 18.70   9.30  14.00 
1990 12 11.70   3.20   7.45 
1991 01  9.00   2.70   5.85 
1991 02  8.89   1.90   5.39 
1991 03 12.80   6.00   9.39 
1991 04 17.00   9.30  13.15 
1991 05 20.10  13.10  16.60 
1991 06 24.60  18.40  21.50 
1991 07 27.60  22.80  25.20 
1991 08 27.60  22.50  25.05 
1991 09 26.40  20.29  23.34 
1991 10 21.00  12.40  16.70 
1991 11 15.90   7.70  11.79 
1991 12 12.40   5.00   8.70 
1992 01 10.20   3.20   6.70 
1992 02 10.10   2.20   6.15 
1992 03 13.40   7.40  10.40 
1992 04 18.29   9.10  13.70 
1992 05 21.40  12.60  17.00 
1992 06 24.00  16.29  20.15 
1992 07 28.40  22.00  25.20 
1992 08 29.70  23.90  26.80 
1992 09 26.90  20.29  23.59 
1992 10 21.00  13.20  17.10 
1992 11 16.40   7.50  11.95 
1992 12 12.60   4.50   8.55 
1993 01  7.60   1.70   4.65 
1993 02 10.60   1.80   6.20 
1993 03 12.90   4.00   8.45 
1993 04 16.90   7.20  12.04 
1993 05 20.70  12.70  16.70 
1993 06 23.90  16.60  20.25 
1993 07 25.30  20.29  22.80 
1993 08 26.70  20.90  23.80 
1993 09 25.50  17.79  21.65 
1993 10 20.70  11.70  16.20 
1993 11 17.50   9.10  13.30 
1993 12 11.00   2.20   6.60 
1994 01  8.89   3.10   6.00 
1994 02  9.30   4.10   6.70 
1994 03 11.20   4.80   8.00 
1994 04 18.60  12.00  15.30 
1994 05 22.80  15.10  18.95 
1994 06 24.70  17.90  21.30 
1994 07 31.20  25.70  28.45 
1994 08 30.80  25.40  28.09 
1994 09 26.10  19.70  22.90 
1994 10 21.60  15.70  18.65 
1994 11 18.00  11.80  14.90 
1994 12 11.80   6.60   9.20 
1995 01  8.39   3.70   6.05 
1995 02  9.30   4.40   6.85 
1995 03 13.40   6.60  10.00 
1995 04 16.50   9.39  12.95 
1995 05 20.80  13.00  16.90 
1995 06 23.00  17.70  20.35 
1995 07 29.30  23.30  26.30 
1995 08 31.80  25.60  28.70 
1995 09 25.10  19.79  22.45 
1995 10 21.50  15.40  18.45 
1995 11 15.40   8.89  12.15 
1995 12  9.20   4.60   6.89 
1996 01  8.60   3.30   5.95 
1996 02  7.30   1.70   4.50 
1996 03 12.20   5.60   8.89 
1996 04 15.60   8.70  12.15 
1996 05 21.90  14.30  18.10 
1996 06 26.60  19.60  23.10 
1996 07 28.60  22.70  25.65 
1996 08 30.00  24.90  27.45 
1996 09 26.20  20.10  23.15 
1996 10 21.10  14.80  17.95 
1996 11 15.70  10.40  13.04 
1996 12 12.40   6.00   9.20 
1997 01  7.80   2.70   5.25 
1997 02 10.00   3.90   6.95 
1997 03 13.20   7.20  10.20 
1997 04 17.70  11.10  14.40 
1997 05 22.90  15.80  19.35 
1997 06 26.00  19.79  22.90 
1997 07 29.50  24.30  26.90 
1997 08 29.20  24.30  26.75 
1997 09 25.70  20.50  23.10 
1997 10 21.50  14.90  18.20 
1997 11 17.29  11.30  14.29 
1997 12 11.60   6.70   9.14 
1998 01  9.00   4.40   6.70 
1998 02 11.70   6.10   8.89 
1998 03 12.70   6.90   9.80 
1998 04 19.79  12.90  16.34 
1998 05 22.40  15.60  19.00 
1998 06 24.40  19.00  21.70 
1998 07 30.40  24.50  27.45 
1998 08 31.30  25.50  28.40 
1998 09 26.90  21.80  24.34 
1998 10 22.60  16.90  19.75 
1998 11 16.79   9.70  13.25 
1998 12 12.10   6.10   9.10 
1999 01  9.50   4.10   6.80 
1999 02 10.20   4.00   7.10 
1999 03 14.00   7.10  10.55 
1999 04 18.40  11.00  14.70 
1999 05 22.00  14.90  18.45 
1999 06 24.90  19.00  21.95 
1999 07 26.60  21.90  24.25 
1999 08 28.00  23.60  25.80 
1999 09 26.90  22.20  24.55 
1999 10 22.00  15.60  18.79 
1999 11 16.00  10.30  13.15 
1999 12 10.90   4.80   7.85 
2000 01  8.50   3.40   5.95 
2000 02  7.30   2.09   4.69 
2000 03 12.90   5.90   9.39 
2000 04 17.60   9.70  13.65 
2000 05 21.20  13.90  17.54 
2000 06 25.10  18.70  21.90 
2000 07 29.70  23.80  26.75 
2000 08 30.90  25.00  27.95 
2000 09 24.60  19.70  22.15 
2000 10 21.00  15.50  18.25 
2000 11 15.50   9.60  12.55 
2000 12 11.80   5.20   8.50 
2001 01  7.75   3.43   5.59 
2001 02  8.85   3.96   6.41 
2001 03 12.30   5.97   9.13 
2001 04 16.93  10.24  13.58 
2001 05 20.78  15.30  18.04 
2001 06 24.23  19.61  21.92 
2001 07 29.47  24.06  26.76 
2001 08 28.99  24.48  26.73 
2001 09 24.69  20.86  22.77 
2001 10 21.55  17.11  19.33 
2001 11 14.38   9.77  12.07 
2001 12  8.93   5.58   7.26 
2002 01  9.72   5.43   7.58 
2002 02  9.54   4.36   6.95 
2002 03 13.55   7.84  10.69 
2002 04 17.86  12.03  14.94 
2002 05 19.07  14.69  16.87 
2002 06 23.96  18.31  21.13 
2002 07 26.57  22.03  24.30 
2002 08 27.43  23.42  25.42 
2002 09 24.40  19.83  22.11 
2002 10 20.03  14.79  17.41 
2002 11 12.90   8.37  10.63 
2002 12 10.20   6.93   8.56 
2003 01  6.55   2.98   4.76 
2003 02  9.10   5.11   7.10 
2003 03 11.03   6.35   8.68 
2003 04 16.74  10.40  13.57 
2003 05 20.00  15.07  17.53 
2003 06 23.35  18.31  20.83 
2003 07 26.39  21.87  24.13 
2003 08 27.97  23.52  25.74 
2003 09 25.94  21.11  23.52 
2003 10 19.70  15.19  17.44 
2003 11 16.46  11.90  14.18 
2003 12  9.89   6.06   7.97 
2004 01  7.13   3.53   5.33 
2004 02 10.41   4.82   7.61 
2004 03 12.52   6.42   9.47 
2004 04 16.33  10.27  13.30 
2004 05 20.42  14.61  17.51 
2004 06 23.31  18.66  20.98 
2004 07 29.97  24.83  27.40 
2004 08 29.42  25.00  27.21 
2004 09 25.13  21.37  23.25 
2004 10 20.26  16.00  18.13 
2004 11 16.10  11.20  13.65 
2004 12 11.26   7.03   9.14 
2005 01  6.23   2.97   4.60 
2005 02  6.21   2.96   4.58 
2005 03 10.00   5.22   7.60 
2005 04 17.50  10.67  14.08 
2005 05 19.90  13.55  16.72 
2005 06 25.30  20.12  22.71 
2005 07 28.05  24.16  26.10 
2005 08 29.30  24.63  26.96 
2005 09 26.80  22.47  24.63 
2005 10 20.52  16.16  18.34 
2005 11 15.88  11.42  13.65 
2005 12  7.13   3.26   5.19 
2006 01  8.46   4.23   6.34 
2006 02  7.67   3.67   5.67 
2006 03 11.32   6.00   8.66 
2006 04 15.97  10.03  13.00 
2006 05 18.84  13.60  16.22 
2006 06 22.29  17.87  20.08 
2006 07 27.45  23.32  25.38 
2006 08 30.26  25.71  27.98 
2006 09 23.60  19.83  21.71 
2006 10 22.58  17.04  19.81 
2006 11 16.33  12.30  14.31 
2006 12 10.07   6.55   8.30 
2007 01  8.17   4.90   6.53 
2007 02 11.07   6.04   8.55 
2007 03 12.80   6.93   9.86 
2007 04 16.00  10.17  13.08 
2007 05 21.48  14.55  18.01 
2007 06 23.40  18.99  21.19 
2007 07 26.26  22.26  24.26 
2007 08 30.45  25.21  27.83 
2007 09 25.40  21.43  23.41 
2007 10 20.35  15.87  18.11 
2007 11 14.24   9.97  12.10 
2007 12 10.90   7.32   9.10 
2008 01  7.52   4.32   5.92 
2008 02  6.24   2.66   4.44 
2008 03 12.00   7.03   9.51 
2008 04 16.43  11.27  13.85 
2008 05 20.12  13.39  16.76 
2008 06 22.70  18.42  20.56 
2008 07 29.55  24.29  26.92 
2008 08 28.71  24.23  26.47 
2008 09 25.90  21.66  23.78 
2008 10 21.71  16.54  19.12 
2008 11 14.90  10.87  12.88 
2008 12 10.97   5.97   8.47 
2009 01  7.32   3.81   5.56 
2009 02 10.61   6.07   8.34 
2009 03 12.23   7.17   9.70 
2009 04 16.03  10.22  13.13 
2009 05 21.52  14.45  17.98 
2009 06 24.93  19.62  22.28 
2009 07 27.58  23.48  25.53 
2009 08 27.41  23.48  25.44 
2009 09 24.82  20.94  22.88 
2009 10 21.43  16.20  18.81 
2009 11 14.30  10.80  12.55 
2009 12  9.18   5.71   7.45 
2010 01  7.68   3.26   5.47 
2010 02  9.75   5.39   7.57 
2010 03 12.13   6.71   9.42 
2010 04 14.03   9.17  11.60 
2010 05 19.68  14.68  17.18 
2010 06 23.20  19.12  21.16 
2010 07 27.81  23.97  25.89 
2010 08 30.90  26.35  28.62 
2010 09 25.87  21.90  23.88 
2010 10 19.74  15.99  17.86 
2010 11 14.77   9.47  12.12 
2010 12  9.77   4.84   7.30 
2011 01  3.39   1.03   2.21 
2011 02  8.96   4.54   6.75 
2011 03  9.32   5.32   7.32 
2011 04 15.50   9.43  12.46 
2011 05 20.00  15.10  17.54 
2011 06 23.33  19.33  21.33 
2011 07 29.19  24.45  26.82 
2011 08 27.77  23.87  25.82 
2011 09 24.87  20.46  22.67 
2011 10 19.81  15.65  17.73 
2011 11 17.57  13.83  15.70 
2011 12  8.42   5.42   6.92 
2012 01  6.65   3.71   5.18 
2012 02  6.38   2.93   4.65 
2012 03 11.06   6.42   8.74 
2012 04 16.60  11.20  13.90 
2012 05 21.13  15.72  18.42 
2012 06 23.77  19.79  21.78 
2012 07 27.97  23.71  25.84 
2012 08 28.97  25.03  27.00 
2012 09 23.20  19.07  21.13 
2012 10 20.32  15.29  17.80 
2012 11 13.34   9.60  11.47 
2012 12  7.97   4.00   5.98 
2013 01  7.06   3.03   5.04 
2013 02  7.68   3.14   5.41 
2013 03 12.29   6.23   9.26 
2013 04 16.00   9.87  12.93 
2013 05 20.45  15.06  17.75 
2013 06 23.33  19.33  21.33 
2013 07 31.77  26.26  29.01 
2013 08 31.24  26.03  28.63 
2013 09 25.83  21.63  23.73 
2013 10 20.74  17.00  18.86 
2013 11 14.52  10.31  12.41 
2013 12  9.64   5.97   7.80 
