1958 03 18.10 -25.90 -22.00 
1958 04 19.00 -27.00 -23.00 
1958 06  6.30    .20   3.25 
1958 07  9.89   3.40   6.64 
1958 08 99.99   1.50 -99.99 
1958 09 99.99  -4.90 -99.99 
1958 10 99.99 -14.10 -99.99 
1958 11 99.99 -28.80 -99.99 
1958 12 99.99 -25.10 -99.99 
1959 01 15.20 -22.50 -18.85 
1959 02 99.99 -36.09 -99.99 
1959 03 26.90 -33.80 -30.34 
1959 04 15.40 -22.30 -18.84 
1959 05 -5.20 -12.30  -8.75 
1959 06  2.20  -3.30   -.54 
1959 07 10.00   3.20   6.60 
1959 08  6.30    .90   3.60 
1959 09 -1.30  -5.20  -3.25 
1959 10 12.10 -19.00 -15.55 
1959 11 13.80 -99.99 -99.99 
1959 12 20.90 -26.30 -23.59 
1960 01 21.40 -28.20 -24.80 
1960 02 15.90 -24.80 -20.34 
1960 03 23.30 -30.20 -26.75 
1960 04 17.70 -24.60 -21.15 
1960 05 -2.90  -9.20  -6.05 
1960 06  3.40  -2.00    .70 
1960 07 11.60   4.60   8.10 
1960 08  8.89   3.00   5.95 
1960 09  -.90  -4.40  -2.65 
1960 10 -3.80  -8.70  -6.25 
1960 11 13.60 -20.70 -17.15 
1960 12 20.90 -26.90 -23.90 
1961 01 27.70 -33.00 -30.35 
1961 02 29.30 -35.09 -32.19 
1961 03 32.59 -38.59 -35.59 
1961 04 10.70 -17.29 -14.00 
1961 05 -9.80 -15.20 -12.50 
1961 06  4.10  -1.40   1.34 
1961 07 12.50   3.80   8.14 
1961 08  4.19   -.80   1.70 
1961 09 -3.70  -7.50  -5.60 
1961 10 -8.70 -15.80 -12.25 
1961 11 17.79 -23.70 -20.75 
1961 12 17.40 -24.10 -20.75 
1962 01 25.90 -32.70 -29.30 
1962 02 29.70 -36.90 -33.30 
1962 03 12.10 -17.60 -14.85 
1962 04 14.60 -21.40 -18.00 
1962 05 -7.60 -14.40 -11.00 
1962 06  3.10  -2.40    .34 
1962 07 12.80   5.60   9.20 
1962 08  7.10   1.60   4.35 
1962 09 -1.20  -5.40  -3.30 
1962 10 -8.39 -14.50 -11.45 
1962 11 13.10 -20.90 -17.00 
1962 12 18.70 -26.60 -22.65 
1963 01 18.70 -28.70 -23.70 
1963 02 15.60 -22.30 -18.95 
1963 03 25.30 -32.30 -28.80 
1963 04 12.80 -18.90 -15.85 
1963 05 -8.30 -13.40 -10.85 
1963 06  1.30  -4.69  -1.70 
1963 07  6.30    .70   3.50 
1963 08  7.10   1.40   4.25 
1963 09 -3.60  -7.60  -5.60 
1963 10 -8.30 -14.20 -11.25 
1963 11 12.10 -17.40 -14.75 
1963 12 19.40 -25.40 -22.40 
1964 01 27.80 -34.40 -31.10 
1964 02 23.20 -30.40 -26.80 
1964 03 33.20 -39.59 -36.40 
1964 04 18.20 -25.00 -21.60 
1964 05 -6.80 -12.70  -9.75 
1964 06   .50  -3.80  -1.65 
1964 07  6.40   1.10   3.75 
1964 08  7.00    .70   3.85 
1964 09  1.10  -2.80   -.85 
1964 10 10.90 -14.30 -12.60 
1964 11 15.20 -21.70 -18.45 
1964 12 21.80 -28.90 -25.34 
1965 01 26.70 -32.90 -29.80 
1965 02 23.90 -31.10 -27.50 
1965 03 20.80 -26.80 -23.80 
1965 04 18.00 -23.10 -20.55 
1965 05 -2.20  -5.80  -4.00 
1965 06   .90  -3.50  -1.30 
1965 07  8.20   2.09   5.14 
1965 08  4.40   -.30   2.05 
1965 09 -1.10  -5.40  -3.25 
1965 10 -9.89 -15.80 -12.85 
1965 11 13.90 -19.70 -16.79 
1965 12 20.80 -26.40 -23.59 
1966 01 24.30 -30.70 -27.50 
1966 02 19.00 -27.70 -23.35 
1966 03 23.40 -29.70 -26.55 
1966 04 15.00 -21.60 -18.29 
1966 05 -6.70 -12.40  -9.54 
1966 06   .10  -4.80  -2.35 
1966 07  9.89   2.90   6.39 
1966 08 11.40   5.30   8.35 
1966 09  1.60  -2.80   -.59 
1966 10 -4.00  -7.50  -5.75 
1966 11 15.70 -22.30 -19.00 
1966 12 20.60 -26.30 -23.45 
1967 01 21.60 -27.20 -24.40 
1967 02 29.80 -35.59 -32.69 
1967 03 23.70 -30.80 -27.25 
1967 04 18.90 -24.00 -21.45 
1967 05 -2.20  -7.90  -5.05 
1967 06  -.40  -4.19  -2.30 
1967 07  9.30   2.60   5.95 
1967 08  5.30    .30   2.80 
1967 09 -4.30  -8.30  -6.30 
1967 10 10.20 -15.10 -12.65 
1967 11 19.90 -25.80 -22.84 
1967 12 17.29 -23.50 -20.40 
1968 01 23.70 -28.20 -25.95 
1968 02 23.70 -30.70 -27.20 
1968 03 24.30 -30.30 -27.30 
1968 04 11.40 -19.29 -15.35 
1968 05 -5.70 -13.20  -9.45 
1968 06   .20  -4.69  -2.25 
1968 07  5.00    . 0   2.50 
1968 08  6.40    .60   3.50 
1968 09   .80  -3.60  -1.40 
1968 10 -4.80  -8.89  -6.85 
1968 11 13.80 -20.50 -17.15 
1968 12 19.29 -25.40 -22.34 
1969 01 18.10 -24.90 -21.50 
1969 02 16.40 -22.80 -19.59 
1969 03 25.90 -31.50 -28.70 
1969 04 18.79 -24.60 -21.70 
1969 05 -7.70 -12.90 -10.29 
1969 06  1.50  -3.00   -.75 
1969 07 11.30   4.10   7.70 
1969 08 11.10   3.80   7.45 
1969 09 -1.70  -5.80  -3.75 
1969 10 -6.80 -12.40  -9.60 
1969 11 14.40 -22.90 -18.65 
1969 12 20.20 -25.50 -22.85 
1970 01 26.60 -31.70 -29.15 
1970 02 22.50 -29.20 -25.85 
1970 03 22.20 -28.40 -25.30 
1970 04 18.60 -24.40 -21.50 
1970 05 11.50 -16.50 -14.00 
1970 06 -1.10  -4.69  -2.90 
1970 07  5.80    .60   3.20 
1970 08  5.50   -.90   2.30 
1970 09   .80  -3.90  -1.55 
1970 10 -5.80 -11.70  -8.75 
1970 11 14.20 -21.00 -17.60 
1970 12 25.80 -31.90 -28.84 
1971 01 22.30 -28.00 -25.15 
1971 02 27.40 -33.70 -30.55 
1971 03 20.60 -26.50 -23.55 
1971 04 15.30 -21.60 -18.45 
1971 05 -7.10 -12.60  -9.85 
1971 06  3.70  -2.09    .80 
1971 07  9.30   3.60   6.45 
1971 08  6.00    .40   3.20 
1971 09 -1.30  -5.60  -3.44 
1971 10 -7.30 -12.10  -9.70 
1971 11 16.70 -23.20 -19.95 
1971 12 28.10 -33.50 -30.80 
1972 01 30.70 -35.90 -33.30 
1972 02 29.10 -34.59 -31.84 
1972 03 27.30 -33.40 -30.35 
1972 04 15.30 -22.80 -19.04 
1972 05 -7.20 -13.50 -10.35 
1972 06 -2.80  -7.70  -5.25 
1972 07  4.90   -.20   2.35 
1972 08  4.90   -.60   2.15 
1972 09 -2.40  -5.90  -4.15 
1972 10 10.60 -16.70 -13.65 
1972 11 18.29 -23.50 -20.90 
1972 12 25.00 -32.09 -28.55 
1973 01 25.10 -31.80 -28.45 
1973 02 29.30 -34.70 -32.00 
1973 03 24.60 -31.00 -27.80 
1973 04 17.70 -23.30 -20.50 
1973 05 -7.00 -12.60  -9.80 
1973 06  1.80  -3.20   -.70 
1973 07  6.90   1.20   4.05 
1973 08  9.50   2.60   6.05 
1973 09   .80  -3.10  -1.15 
1973 10 -5.60 -10.20  -7.89 
1973 11 10.80 -15.60 -13.20 
1973 12 21.60 -28.10 -24.85 
1974 01 26.70 -32.20 -29.45 
1974 02 21.60 -28.10 -24.85 
1974 03 23.10 -29.70 -26.40 
1974 04 18.70 -25.60 -22.15 
1974 05 -4.90 -11.90  -8.39 
1974 06  3.30  -3.40    .-5 
1974 07  9.80   3.20   6.50 
1974 08  7.40   1.90   4.65 
1974 09  -.70  -5.30  -3.00 
1974 10 -8.10 -13.40 -10.75 
1974 11 15.60 -22.60 -19.10 
1974 12 26.90 -32.50 -29.70 
1975 01 28.10 -34.80 -31.45 
1975 02 22.20 -28.90 -25.55 
1975 03 26.10 -33.09 -29.59 
1975 04 16.70 -22.00 -19.35 
1975 05 -5.10 -10.10  -7.60 
1975 06  9.39   2.40   5.89 
1975 07  9.10   3.40   6.25 
1975 08  7.80   2.50   5.15 
1975 09 -2.09  -6.30  -4.19 
1975 10 -7.30 -11.90  -9.60 
1975 11 17.20 -23.30 -20.25 
1975 12 23.80 -30.60 -27.20 
1976 01 23.60 -29.60 -26.60 
1976 02 28.20 -34.59 -31.40 
1976 03 24.60 -31.00 -27.80 
1976 04 14.30 -20.60 -17.45 
1976 05 -5.80 -13.00  -9.39 
1976 06   .70  -4.00  -1.65 
1976 07  5.40    .40   2.90 
1976 08  3.20  -1.60    .80 
1976 09 -2.40  -6.10  -4.25 
1976 10 10.40 -16.20 -13.30 
1976 11 16.70 -22.70 -19.70 
1976 12 17.60 -26.70 -22.15 
1977 01 14.60 -22.20 -18.40 
1977 02 21.90 -29.60 -25.75 
1977 03 19.29 -27.30 -23.30 
1977 04 12.30 -19.70 -16.00 
1977 05 -4.00 -11.30  -7.65 
1977 06  1.10  -3.30  -1.09 
1977 07  8.80   3.30   6.05 
1977 08  8.80   3.00   5.90 
1977 09 -1.90  -7.00  -4.44 
1977 10 -8.00 -13.90 -10.95 
1977 11 13.50 -21.90 -17.70 
1977 12 26.20 -32.30 -29.25 
1978 01 25.70 -32.09 -28.90 
1978 02 21.50 -28.60 -25.05 
1978 03 26.30 -34.80 -30.55 
1978 04 18.60 -26.50 -22.55 
1978 05 -8.50 -15.90 -12.20 
1978 06 -3.10  -7.40  -5.25 
1978 07  2.80  -1.00    .90 
1978 08  4.80   -.20   2.30 
1978 09 -1.80  -6.90  -4.35 
1978 10 11.30 -18.79 -15.04 
1978 11 20.90 -26.80 -23.84 
1978 12 12.50 -18.79 -15.65 
1979 01 19.20 -26.90 -23.05 
1979 02 32.90 -39.90 -36.40 
1979 03 23.20 -30.00 -26.60 
1979 04 12.40 -19.90 -16.15 
1979 05 -5.00 -10.80  -7.90 
1979 06   .10  -3.90  -1.90 
1979 07  5.70    .60   3.15 
1979 08  4.10   -.50   1.80 
1979 09 -1.30  -4.50  -2.90 
1979 10 -7.70 -13.00 -10.35 
1979 11 16.10 -23.80 -19.95 
1979 12 22.30 -28.90 -25.59 
1980 01 17.60 -26.00 -21.80 
1980 02 20.80 -27.80 -24.30 
1980 03 18.90 -25.40 -22.15 
1980 04 17.79 -24.40 -21.09 
1980 05 -3.20  -7.70  -5.45 
1980 06  1.70  -3.50   -.90 
1980 07  8.20   2.50   5.35 
1980 08  9.60   3.20   6.40 
1980 09   .90  -3.00  -1.04 
1980 10 -7.00 -11.50  -9.25 
1980 11 13.30 -20.10 -16.70 
1980 12 21.60 -26.70 -24.15 
1981 01 21.00 -26.60 -23.80 
1981 02 24.40 -30.10 -27.25 
1981 03 15.40 -20.80 -18.09 
1981 04 15.00 -21.20 -18.10 
1981 05 -7.50 -12.30  -9.89 
1981 06  4.40  -1.50   1.45 
1981 07  9.30   2.90   6.10 
1981 08  5.20    .20   2.69 
1981 09  -.40  -3.80  -2.09 
1981 10 -6.30 -11.70  -9.00 
1981 11 11.60 -16.50 -14.05 
1981 12 16.40 -22.20 -19.29 
1982 01 18.00 -26.00 -22.00 
1982 02 25.80 -32.30 -29.05 
1982 03 25.20 -31.70 -28.45 
1982 04 17.40 -23.80 -20.59 
1982 05 -8.00 -13.70 -10.85 
1982 06  4.90   -.30   2.30 
1982 07 10.30   3.40   6.85 
1982 08  6.70    .30   3.50 
1982 09 -2.80  -7.40  -5.10 
1982 10 -8.50 -13.50 -11.00 
1982 11 15.30 -21.90 -18.60 
1982 12 22.90 -30.80 -26.84 
1983 01 99.99 -38.20 -99.99 
1983 02 99.99 -37.40 -99.99 
1983 03 25.80 -35.00 -30.40 
1983 04 16.79 -23.80 -20.29 
1983 05 -8.89 -15.20 -12.04 
1983 06  2.40  -2.70   -.14 
1983 07  8.00    .80   4.40 
1983 08  4.30  -1.10   1.60 
1983 09  2.80  -3.40   -.30 
1983 10 -9.60 -15.60 -12.60 
1983 11 16.60 -23.00 -19.79 
1983 12 23.50 -30.70 -27.10 
1984 01 99.99 -35.30 -99.99 
1984 02 99.99 -37.50 -99.99 
1984 03 24.60 -32.00 -28.30 
1984 04 18.79 -25.30 -22.05 
1984 05 -6.40 -12.40  -9.39 
1984 06  3.60  -2.00    .79 
1984 07 14.00   5.50   9.75 
1984 08  5.00   -.10   2.45 
1984 09 -2.40  -6.10  -4.25 
1984 10 -5.80 -11.60  -8.70 
1984 11 15.10 -21.30 -18.20 
1984 12 23.60 -31.30 -27.45 
1985 01 15.00 -25.90 -20.45 
1985 02 19.60 -28.90 -24.25 
1985 03 99.99 -30.40 -99.99 
1985 04 16.50 -23.00 -19.75 
1985 05 -3.40  -9.60  -6.50 
1985 06  7.80    .90   4.35 
1985 07 11.90   4.19   8.04 
1985 08  7.10    .70   3.90 
1985 09  1.90  -2.00    .-5 
1985 10 -7.00 -12.20  -9.60 
1985 11 12.90 -20.20 -16.54 
1985 12 13.10 -19.00 -16.04 
1986 01 22.60 -31.30 -26.95 
1986 02 17.29 -25.90 -21.59 
1986 03 99.99 -35.80 -99.99 
1986 04 15.40 -22.20 -18.79 
1986 05 -5.80 -11.80  -8.80 
1986 06  -.20  -6.00  -3.10 
1986 07  8.60   1.50   5.05 
1986 08  4.80   -.10   2.35 
1986 09 -1.10  -5.10  -3.10 
1986 10 13.90 -21.00 -17.45 
1986 11 19.79 -24.50 -22.15 
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1987 01 22.90 -34.00 -28.45 
1987 02 22.70 -32.09 -27.40 
1987 03 24.40 -31.20 -27.80 
1987 04 19.20 -26.20 -22.70 
1987 05 -9.70 -14.70 -12.20 
1987 06  2.40  -2.90   -.25 
1987 07  9.89   2.80   6.35 
1987 08  6.50   1.80   4.15 
1987 09  1.90  -2.09    .-9 
1987 10 -7.00 -11.20  -9.10 
1987 11 15.50 -21.50 -18.50 
1987 12 17.79 -23.80 -20.80 
1988 01 23.80 -30.70 -27.25 
1988 02 18.79 -28.60 -23.70 
1988 04 12.60 -19.00 -15.80 
1988 05 -5.20 -11.00  -8.10 
1988 06  3.20  -2.50    .35 
1988 07 10.00   2.90   6.45 
1988 08  5.80    .90   3.35 
1988 09  1.40  -2.80   -.70 
1988 12 99.99 -28.90 -99.99 
1989 01 29.70 -35.90 -32.80 
1989 02 29.30 -33.70 -31.50 
1989 03 26.90 -32.40 -29.65 
1989 04 13.40 -20.50 -16.95 
1989 05 10.10 -16.79 -13.45 
1989 06  2.60  -2.50    . 4 
1989 07  8.80   2.20   5.50 
1989 08  7.30   1.30   4.30 
1989 09 -2.30  -6.20  -4.25 
1989 10 -8.50 -14.30 -11.40 
1989 11 12.10 -20.40 -16.25 
1989 12 20.20 -26.00 -23.10 
1990 01 24.50 -30.20 -27.35 
1990 02 30.50 -36.00 -33.25 
1990 03 23.30 -29.40 -26.34 
1990 04 18.29 -24.90 -21.59 
1990 05 -6.20 -11.90  -9.04 
1990 06  4.69  -1.20   1.74 
1990 07 11.30   3.80   7.55 
1990 08  6.00    .70   3.35 
1990 09  -.80  -5.40  -3.10 
1990 10 10.30 -16.40 -13.35 
1990 11 16.70 -21.80 -19.25 
1990 12 24.90 -32.00 -28.45 
1991 01 25.90 -33.70 -29.80 
1991 02 24.20 -31.00 -27.60 
1991 03 21.90 -29.70 -25.80 
1991 04 16.29 -23.30 -19.79 
1991 05 -7.50 -13.70 -10.60 
1991 06  4.80   -.70   2.05 
1991 07 12.70   4.90   8.80 
1991 08  5.70   -.20   2.75 
1991 09  -.40  -4.40  -2.40 
1991 10 -8.60 -14.70 -11.65 
1991 11 14.80 -21.20 -18.00 
1991 12 22.90 -29.90 -26.40 
1992 01 23.30 -31.90 -27.59 
1992 02 29.70 -37.30 -33.50 
1992 03 22.60 -29.30 -25.95 
1992 04 17.00 -23.50 -20.25 
1992 05 -9.80 -15.60 -12.70 
1992 06  1.00  -4.90  -1.95 
1992 07  6.80    .60   3.70 
1992 08  5.50   -.60   2.45 
1992 09 -1.80  -5.60  -3.69 
1992 10 -5.70 -10.20  -7.95 
1992 11 18.70 -24.30 -21.50 
1992 12 23.10 -30.40 -26.75 
1993 01 26.30 -35.20 -30.75 
1993 02 28.10 -36.09 -32.09 
1993 03 23.40 -33.00 -28.20 
2000 01 27.10 -32.50 -29.80 
2000 02 23.80 -29.70 -26.75 
2000 03 20.20 -25.10 -22.65 
2000 04 11.50 -16.90 -14.20 
2000 05 -7.30 -12.50  -9.89 
2000 06  1.30  -3.20   -.95 
2000 07  9.70   3.20   6.45 
2000 08  8.80   2.90   5.85 
2000 09   . 0  -3.30  -1.65 
2000 10 -8.20 -13.70 -10.95 
2000 11 12.70 -19.40 -16.04 
2000 12 15.40 -22.30 -18.84 
2001 01 27.50 -33.00 -30.25 
2001 02 24.80 -30.70 -27.75 
2001 03 18.50 -23.70 -21.10 
2001 04 15.10 -20.70 -17.90 
2001 05 -5.90 -10.60  -8.25 
2001 06   .40  -3.20  -1.40 
2001 07 13.50   6.80  10.14 
2001 08  8.10   3.30   5.70 
2001 09   .30  -2.70  -1.20 
2001 10 -6.40 -10.00  -8.20 
2001 11 15.90 -21.60 -18.75 
2001 12 17.60 -23.10 -20.35 
2002 01 22.60 -28.70 -25.65 
2002 02 30.10 -35.40 -32.75 
2002 03 25.10 -30.00 -27.55 
2002 04 18.40 -23.50 -20.95 
2002 05 -6.30 -11.30  -8.80 
2002 06  4.69   -.80   1.95 
2002 07  8.50   2.70   5.60 
2002 08  9.50   3.80   6.65 
2002 09  1.30  -2.00   -.35 
2002 10 -5.40  -8.70  -7.05 
2002 11 14.60 -19.29 -16.95 
2002 12 16.00 -22.10 -19.04 
2003 01 18.29 -25.20 -21.75 
2003 02 26.90 -32.59 -29.75 
2003 03 20.29 -27.20 -23.75 
2003 04 15.90 -21.70 -18.79 
2003 05 -5.00  -9.00  -7.00 
2003 06  2.50   -.90    .80 
2003 07 10.00   3.50   6.75 
2003 08  5.50    .60   3.05 
2003 09   .30  -3.10  -1.40 
2003 10 -4.50  -8.39  -6.45 
2003 11 13.30 -18.20 -15.75 
2003 12 16.70 -24.80 -20.75 
2004 01 24.48 -29.64 -27.06 
2004 02 23.14 -29.80 -26.47 
2004 03 28.38 -35.59 -31.98 
2004 04 16.26 -21.31 -18.78 
2004 05 -3.64  -7.96  -5.80 
2004 06  2.24  -2.47   -.11 
2004 09  -.30  -4.13  -2.21 
2004 10 -5.12  -9.34  -7.23 
2004 11 13.53 -20.73 -17.12 
2004 12 25.17 -29.65 -27.41 
2005 01 27.45 -32.98 -30.21 
2005 02 23.11 -30.04 -26.57 
2005 03 15.49 -22.62 -19.05 
2005 04 14.05 -19.08 -16.56 
2005 05 -5.68  -9.68  -7.68 
2005 06  2.68  -1.42    .63 
2005 07  9.26   3.39   6.32 
2005 08  6.82   2.17   4.49 
2005 09  -.67  -4.40  -2.53 
2005 10 99.99  -9.04 -99.99 
2005 11 11.88 -17.52 -14.70 
2005 12 19.56 -25.07 -22.31 
2006 01 26.49 -32.18 -29.34 
2006 02 21.69 -27.55 -24.62 
2006 03 16.08 -22.42 -19.25 
2006 04 16.15 -21.90 -19.02 
2006 05 -4.73  -8.79  -6.76 
2006 06  1.04  -2.31   -.63 
2006 07  9.24   3.56   6.39 
2006 08  7.96   3.61   5.78 
2006 09 99.99  -1.94 -99.99 
2006 10 -3.60  -6.53  -5.06 
2006 11 13.52 -18.54 -16.03 
2006 12 99.99 -26.83 -99.99 
2007 03 23.68 -29.32 -26.50 
2007 04 15.10 -20.46 -17.78 
2007 05 -9.52 -13.93 -11.72 
2007 06   .19  -2.97  -1.39 
2007 07  9.18   3.21   6.20 
2007 08  8.89   3.71   6.30 
2007 09 -1.95  -4.96  -3.45 
2007 10 -8.10 -13.27 -10.69 
2007 12 23.33 -28.45 -25.89 
2008 01 22.77 -28.44 -25.60 
2008 02 26.56 -32.66 -29.61 
2008 03 23.19 -28.90 -26.04 
2008 04 13.96 -19.20 -16.58 
2008 05 -2.32  -6.67  -4.49 
2008 08  7.59   2.36   4.98 
2008 09 -1.47  -4.85  -3.16 
2008 10 -7.01 -13.27 -10.14 
2008 11 15.89 -21.09 -18.49 
2008 12 22.84 -27.36 -25.10 
2009 01 18.54 -25.30 -21.92 
2009 02 21.60 -26.52 -24.06 
2009 03 21.66 -26.75 -24.20 
2009 04 13.90 -19.85 -16.87 
2009 05 -6.86 -11.29  -9.07 
2009 06  2.92  -1.71    .60 
2009 07 15.43   7.87  11.65 
2009 08  8.64   3.99   6.31 
2009 09 -1.69  -5.65  -3.67 
2009 10 -9.29 -14.55 -11.92 
2009 11 15.52 -21.37 -18.44 
2009 12 12.81 -18.93 -15.87 
2010 01 20.71 -27.34 -24.02 
2010 02 15.40 -22.98 -19.18 
2010 03 18.03 -23.75 -20.89 
2010 06  3.98   -.91   1.53 
2010 07 11.34   4.94   8.14 
2010 08 10.12   5.06   7.59 
2010 09  2.45  -1.01    .72 
2010 10 -5.05  -8.47  -6.76 
2010 11 -6.06 -11.49  -8.77 
2010 12 10.73 -16.29 -13.51 
2011 01 17.42 -22.53 -19.97 
2011 02 26.25 -31.47 -28.86 
2011 03 23.54 -29.49 -26.51 
2011 04 20.40 -25.85 -23.12 
2011 05 -8.46 -13.36 -10.91 
2011 06  3.07  -1.30    .88 
2011 07  9.34   3.81   6.57 
2011 08  9.25   3.84   6.54 
2011 09  -.45  -4.21  -2.33 
2011 10 -7.68 -12.11  -9.89 
2011 11 13.38 -17.29 -15.34 
2011 12 19.67 -24.62 -22.14 
2012 01 24.62 -29.69 -27.15 
2012 02 23.46 -28.78 -26.12 
2012 03 25.29 -31.23 -28.26 
2012 04 15.29 -20.35 -17.82 
2012 05 -4.98  -8.47  -6.72 
2012 06  4.19    .19   2.19 
2012 07 11.21   5.38   8.29 
2012 08  6.74   2.27   4.50 
2012 09   .85  -2.42   -.78 
2012 10 -6.08 -10.63  -8.35 
2012 11 14.53 -20.12 -17.33 
2012 12 18.42 -22.50 -20.45 
2013 01 21.32 -27.13 -24.22 
2013 02 22.04 -26.91 -24.47 
2013 03 13.39 -20.69 -17.04 
2013 04 11.84 -17.37 -14.61 
2013 05 10.18 -15.37 -12.78 
2013 06  3.67  -1.45   1.11 
2013 07  9.08   2.72   5.90 
2013 09 -1.98  -4.78  -3.38 
2013 10 -6.32  -9.91  -8.11 
2013 11 17.79 -25.01 -21.40 
2013 12 24.99 -29.83 -27.41 
2014 01 19.62 -25.85 -22.73 
2014 02 22.55 -28.31 -25.43 
2014 03 23.14 -28.18 -25.66 
2014 04 17.24 -21.83 -19.53 
2014 05 -5.21  -9.60  -7.41 
