1952 11 11.80   5.50   8.64 
1952 12  3.20  -3.50   -.14 
1953 01  3.20  -2.70    .25 
1953 02  5.10   -.80   2.14 
1953 03  9.30   2.70   6.00 
1953 04 12.00   6.20   9.10 
1953 05 18.70  13.20  15.95 
1953 06 22.30  17.10  19.70 
1953 07 25.20  19.50  22.35 
1953 08 25.30  19.79  22.55 
1953 09 18.10  13.60  15.85 
1953 10 15.70  10.70  13.20 
1953 11  9.30   4.00   6.65 
1953 12  5.20   -.60   2.30 
1954 01  4.40  -2.60    .90 
1954 02  6.50  -1.10   2.70 
1954 03  6.90    .50   3.70 
1954 04 15.20   8.39  11.79 
1954 05 19.29  12.60  15.95 
1954 06 21.70  16.60  19.15 
1954 07 24.00  19.79  21.90 
1954 08 24.80  19.10  21.95 
1954 09 21.90  15.60  18.75 
1954 10 15.60   9.50  12.55 
1954 11 14.00   7.40  10.70 
1954 12  1.40  -4.90  -1.75 
1955 01  1.60  -4.90  -1.65 
1955 02  7.30    .90   4.10 
1955 03  9.20   1.60   5.40 
1955 04 14.00   7.90  10.95 
1955 05 18.70  12.60  15.65 
1955 06 21.90  17.00  19.45 
1955 07 23.20  18.79  21.00 
1955 08 23.30  18.50  20.90 
1955 09 23.40  17.60  20.50 
1955 10 15.50   9.39  12.45 
1955 11 10.30   4.00   7.15 
1955 12 10.70   3.70   7.20 
1956 01  2.00  -4.90  -1.45 
1956 02  4.00  -2.09    .95 
1956 03  8.39   1.80   5.10 
1956 04 15.80   9.50  12.65 
1956 05 17.10  11.40  14.25 
1956 06 23.40  17.90  20.65 
1956 07 26.40  19.90  23.15 
1956 08 24.10  18.29  21.20 
1956 09 20.80  15.40  18.09 
1956 10 16.29   9.50  12.90 
1956 11  9.30   2.90   6.10 
1956 12  4.90  -1.50   1.70 
1957 01  4.60  -2.40   1.09 
1957 02  -.80  -5.90  -3.35 
1957 03  9.39   2.80   6.10 
1957 04 15.20   8.60  11.90 
1957 05 17.79  12.00  14.90 
1957 06 22.20  16.90  19.54 
1957 07 25.70  19.60  22.65 
1957 08 24.00  19.00  21.50 
1957 09 18.90  13.00  15.95 
1957 10 15.80   9.50  12.65 
1957 11 13.80   6.70  10.25 
1957 12  7.40   1.10   4.25 
1958 01  2.60  -4.00   -.70 
1958 02  4.69  -2.20   1.24 
1958 03 12.50   5.20   8.85 
1958 04 17.40   9.60  13.50 
1958 05 18.50  12.00  15.25 
1958 06 22.20  16.90  19.54 
1958 07 24.80  19.90  22.34 
1958 08 23.10  17.90  20.50 
1958 09 20.10  14.70  17.40 
1958 10 13.30   7.50  10.40 
1958 11 11.50   4.60   8.05 
1958 12  9.50   1.80   5.65 
1959 01  3.10  -2.90    . 9 
1959 02  3.90  -1.70   1.10 
1959 03 11.10   4.69   7.90 
1959 04 16.90   9.70  13.29 
1959 05 17.20  11.60  14.40 
1959 06 22.00  17.00  19.50 
1959 07 25.10  19.50  22.30 
1959 08 24.80  19.29  22.05 
1959 09 21.70  15.30  18.50 
1959 10 19.20  12.10  15.65 
1959 11 10.10   2.80   6.45 
1959 12  4.90  -1.40   1.75 
1960 01  5.20  -1.50   1.84 
1960 02  9.39   1.70   5.55 
1960 03 12.20   5.00   8.60 
1960 04 13.80   7.40  10.60 
1960 05 17.10  10.80  13.95 
1960 06 22.60  17.79  20.20 
1960 07 24.80  18.79  21.80 
1960 08 23.30  18.29  20.80 
1960 09 22.70  15.70  19.20 
1960 10 14.60   8.39  11.50 
1960 11  9.60   3.90   6.75 
1960 12  5.50  -1.30   2.09 
1961 01  4.60  -2.40   1.09 
1961 02  4.00  -1.40   1.30 
1961 03  9.10   2.70   5.90 
1961 04 16.50   9.70  13.10 
1961 05 19.60  13.00  16.29 
1961 06 23.50  18.29  20.90 
1961 07 25.40  19.70  22.55 
1961 08 24.70  18.90  21.80 
1961 09 20.10  15.40  17.75 
1961 10 16.79  10.10  13.45 
1961 11 11.70   6.10   8.89 
1961 12  7.10    .90   4.00 
1962 01  1.70  -3.90  -1.10 
1962 02  9.30   1.70   5.50 
1962 03 10.70   2.50   6.60 
1962 04 14.40   6.90  10.65 
1962 05 18.60  12.60  15.60 
1962 06 20.90  16.29  18.59 
1962 07 25.40  20.10  22.75 
1962 08 24.80  18.90  21.84 
1962 09 21.50  15.60  18.54 
1962 10 16.10  10.00  13.05 
1962 11  8.50   2.90   5.70 
1962 12  8.20    .80   4.50 
1963 01  5.30  -2.80   1.25 
1963 02  5.70  -1.00   2.34 
1963 03 11.70   4.60   8.14 
1963 04 15.60   9.00  12.30 
1963 05 21.70  15.40  18.54 
1963 06 21.90  15.80  18.85 
1963 07 24.90  19.00  21.95 
1963 08 26.80  19.79  23.30 
1963 09 23.70  17.10  20.40 
1963 10 15.30   9.70  12.50 
1963 11 12.10   6.10   9.10 
1963 12  7.80   1.10   4.45 
1964 01  2.40  -2.90   -.25 
1964 02  -.10  -6.30  -3.20 
1964 03  9.89   3.60   6.75 
1964 04 16.90  11.30  14.10 
1964 05 18.70  13.30  16.00 
1964 06 20.70  16.20  18.45 
1964 07 25.70  20.00  22.85 
1964 08 24.60  19.29  21.95 
1964 09 21.10  16.20  18.65 
1964 10 16.50  10.90  13.70 
1964 11 11.20   5.30   8.25 
1964 12  5.10  -1.20   1.95 
1965 01  8.20   1.10   4.65 
1965 02  6.20    .10   3.15 
1965 03  9.10   3.40   6.25 
1965 04 14.10   8.10  11.10 
1965 05 19.70  13.40  16.54 
1965 06 20.70  15.50  18.10 
1965 07 25.40  19.60  22.50 
1965 08 24.00  18.50  21.25 
1965 09 20.00  14.20  17.10 
1965 10 16.20  11.10  13.65 
1965 11 13.00   5.60   9.30 
1965 12  4.69  -1.40   1.64 
1966 01  6.10    .40   3.25 
1966 02  9.30   1.40   5.35 
1966 03 11.90   4.60   8.25 
1966 04 14.80   8.20  11.50 
1966 05 19.10  13.10  16.10 
1966 06 21.10  16.20  18.65 
1966 07 23.80  19.20  21.50 
1966 08 26.50  19.50  23.00 
1966 09 21.10  13.90  17.50 
1966 10 18.00  11.40  14.70 
1966 11 11.10   4.40   7.75 
1966 12  3.50  -2.90    .29 
1967 01  3.30  -3.70   -.20 
1967 02  2.70  -3.00   -.14 
1967 03 10.80   3.40   7.10 
1967 04 13.60   7.10  10.35 
1967 05 20.60  15.00  17.79 
1967 06 23.50  17.20  20.35 
1967 07 25.50  19.70  22.60 
1967 08 25.50  19.60  22.55 
1967 09 20.10  14.10  17.10 
1967 10 14.60   8.70  11.65 
1967 11  9.39   2.70   6.05 
1967 12  2.60  -4.00   -.70 
1968 01  4.50  -1.90   1.30 
1968 02  -.90  -5.40  -3.15 
1968 03  9.89   3.90   6.89 
1968 04 15.20   8.20  11.70 
1968 05 18.79  12.70  15.75 
1968 06 21.30  16.10  18.70 
1968 07 24.30  18.70  21.50 
1968 08 24.10  19.00  21.55 
1968 09 22.00  15.00  18.50 
1968 10 15.80   9.10  12.45 
1968 11 12.80   6.80   9.80 
1968 12 10.20   3.00   6.60 
1969 01  2.90  -3.90   -.50 
1969 02  1.20  -6.20  -2.50 
1969 03  8.70   2.00   5.35 
1969 04 16.29   8.60  12.45 
1969 05 21.30  14.70  18.00 
1969 06 21.80  15.80  18.79 
1969 07 24.40  19.50  21.95 
1969 08 23.80  19.00  21.40 
1969 09 21.60  15.90  18.75 
1969 10 16.70  11.00  13.85 
1969 11  8.30   2.00   5.15 
1969 12  7.00   -.70   3.15 
1970 01  1.50  -5.10  -1.80 
1970 02  7.20    .50   3.85 
1970 03  4.19   -.80   1.70 
1970 04 13.30   7.30  10.30 
1970 05 19.29  13.70  16.50 
1970 06 21.30  15.90  18.59 
1970 07 24.00  19.00  21.50 
1970 08 24.40  19.20  21.80 
1970 09 20.29  14.90  17.59 
1970 10 14.90   9.30  12.10 
1970 11 11.00   3.70   7.35 
1970 12  7.30    .40   3.85 
1971 01  3.30  -2.09    .60 
1971 02  5.90  -1.20   2.34 
1971 03  8.10   1.10   4.60 
1971 04 15.70   8.20  11.95 
1971 05 18.20  11.70  14.95 
1971 06 22.60  17.40  20.00 
1971 07 26.50  20.10  23.30 
1971 08 23.80  18.20  21.00 
1971 09 19.79  14.40  17.09 
1971 10 14.60   7.90  11.25 
1971 11 12.40   5.40   8.89 
1971 12  6.90   -.20   3.35 
1972 01  4.80  -1.40   1.70 
1972 02   .40  -6.00  -2.80 
1972 03 12.90   5.40   9.14 
1972 04 13.10   6.70   9.89 
1972 05 19.40  13.10  16.25 
1972 06 23.40  17.60  20.50 
1972 07 23.40  18.40  20.90 
1972 08 24.50  18.79  21.65 
1972 09 19.60  13.60  16.60 
1972 10 16.79  10.10  13.45 
1972 11 11.50   5.20   8.35 
1972 12  6.10  -1.00   2.55 
1973 01  2.09  -2.90   -.40 
1973 02  9.70   2.20   5.95 
1973 03 11.00   4.50   7.75 
1973 04 15.60   9.80  12.70 
1973 05 17.79  12.80  15.29 
1973 06 21.80  17.29  19.54 
1973 07 23.80  18.79  21.30 
1973 08 24.60  19.10  21.85 
1973 09 20.50  14.90  17.70 
1973 10 14.90   9.39  12.15 
1973 11 11.00   5.10   8.05 
1973 12  6.90   -.20   3.35 
1974 01  3.60  -3.00    .29 
1974 02  2.90  -3.50   -.29 
1974 03  9.89   3.10   6.50 
1974 04 16.90   9.60  13.25 
1974 05 19.70  13.20  16.45 
1974 06 21.90  16.79  19.34 
1974 07 23.30  18.50  20.90 
1974 08 22.70  17.79  20.25 
1974 09 22.50  15.70  19.10 
1974 10 15.80   9.10  12.45 
1974 11 11.70   5.20   8.45 
1974 12  3.50  -2.60    .45 
1975 01  4.50  -1.40   1.55 
1975 02  6.30    .10   3.20 
1975 03  9.80   2.80   6.30 
1975 04 15.60   8.60  12.10 
1975 05 17.00  11.00  14.00 
1975 06 22.40  16.70  19.54 
1975 07 25.20  19.40  22.30 
1975 08 23.00  18.60  20.80 
1975 09 22.10  16.79  19.45 
1975 10 15.00  10.10  12.55 
1975 11  7.80   2.50   5.15 
1975 12  3.40  -3.10    .15 
1976 01  5.10  -2.20   1.45 
1976 02  6.50   1.00   3.75 
1976 03  7.00    .70   3.85 
1976 04 13.30   6.60   9.95 
1976 05 19.40  12.80  16.10 
1976 06 21.50  15.40  18.45 
1976 07 23.30  17.79  20.55 
1976 08 24.70  18.70  21.70 
1976 09 19.60  13.80  16.70 
1976 10 16.60  10.40  13.50 
1976 11  6.50    .20   3.35 
1976 12  5.10   -.90   2.09 
1977 01 -2.70  -7.80  -5.25 
1977 02  3.80  -3.10    .35 
1977 03 13.20   5.20   9.20 
1977 04 16.10  10.10  13.10 
1977 05 19.40  13.50  16.45 
1977 06 21.10  16.50  18.79 
1977 07 25.20  19.60  22.40 
1977 08 22.90  18.10  20.50 
1977 09 19.00  14.00  16.50 
1977 10 17.60  12.00  14.80 
1977 11  9.89   3.70   6.80 
1977 12 10.20   2.20   6.20 
1978 01  4.50  -2.50   1.00 
1978 02  4.50  -2.50   1.00 
1978 03  8.60   2.09   5.35 
1978 04 16.00   8.39  12.20 
1978 05 18.79  13.00  15.90 
1978 06 21.60  16.50  19.04 
1978 07 26.60  20.10  23.35 
1978 08 25.30  19.70  22.50 
1978 09 21.20  14.70  17.95 
1978 10 16.20   9.10  12.65 
1978 11  9.30   3.80   6.55 
1978 12  9.20   1.70   5.45 
1979 01  5.00  -1.80   1.60 
1979 02  8.89   1.70   5.30 
1979 03  8.60   2.20   5.40 
1979 04 15.20   7.80  11.50 
1979 05 17.29  11.50  14.40 
1979 06 22.30  16.90  19.59 
1979 07 25.30  20.10  22.70 
1979 08 24.50  19.50  22.00 
1979 09 19.29  14.30  16.79 
1979 10 18.60  11.60  15.10 
1979 11 10.80   3.30   7.05 
1979 12  9.10   3.20   6.15 
1980 01  4.00  -2.30    .85 
1980 02  1.70  -3.20   -.75 
1980 03  9.50   1.10   5.30 
1980 04 14.10   7.60  10.85 
1980 05 19.50  13.20  16.35 
1980 06 23.40  18.00  20.70 
1980 07 25.00  19.79  22.40 
1980 08 22.70  18.10  20.40 
1980 09 19.70  13.80  16.75 
1980 10 17.29  11.60  14.45 
1980 11 14.70   7.70  11.20 
1980 12  6.40    .50   3.45 
1981 01  4.10  -2.60    .75 
1981 02  5.00   -.80   2.09 
1981 03 12.00   5.50   8.75 
1981 04 15.60   9.10  12.35 
1981 05 18.29  11.00  14.65 
1981 06 21.70  16.60  19.15 
1981 07 24.40  19.70  22.05 
1981 08 26.00  20.60  23.30 
1981 09 20.40  14.70  17.54 
1981 10 14.60   7.60  11.10 
1981 11  8.10   2.90   5.50 
1981 12  5.70  -1.20   2.25 
1982 01  6.40    .30   3.35 
1982 02  3.40  -1.60    .90 
1982 03  9.89   2.80   6.35 
1982 04 13.10   7.40  10.25 
1982 05 19.60  14.00  16.79 
1982 06 20.00  15.40  17.70 
1982 07 24.60  19.70  22.15 
1982 08 24.00  19.29  21.65 
1982 09 18.79  14.20  16.50 
1982 10 17.40  12.50  14.95 
1982 11 10.90   5.10   8.00 
1982 12  6.10  -1.40   2.34 
1983 01  3.10  -3.20    .-5 
1983 02  4.50  -1.80   1.35 
1983 03  7.20   1.50   4.35 
1983 04 16.20   8.89  12.55 
1983 05 20.40  14.80  17.60 
1983 06 22.40  17.50  19.95 
1983 07 25.20  19.79  22.50 
1983 08 24.80  19.00  21.90 
1983 09 22.20  16.90  19.54 
1983 10 16.29  11.40  13.85 
1983 11 12.50   5.90   9.20 
1983 12  5.60    . 0   2.80 
1984 01   .30  -5.30  -2.50 
1984 02   .50  -4.19  -1.84 
1984 03  9.30   3.10   6.20 
1984 04 13.40   7.50  10.45 
1984 05 17.50  12.20  14.85 
1984 06 22.70  17.70  20.20 
1984 07 25.30  19.60  22.45 
1984 08 23.70  18.50  21.10 
1984 09 20.20  14.40  17.29 
1984 10 15.10   9.50  12.30 
1984 11 12.20   5.90   9.05 
1984 12  2.80  -3.40   -.30 
1985 01  3.00  -2.50    .25 
1985 02  4.19  -1.90   1.14 
1985 03  4.69   -.40   2.14 
1985 04 15.10   8.10  11.60 
1985 05 19.79  14.20  17.00 
1985 06 21.40  16.40  18.90 
1985 07 25.40  19.40  22.40 
1985 08 24.40  19.50  21.95 
1985 09 19.29  14.40  16.84 
1985 10 16.90  10.60  13.75 
1985 11 11.50   5.20   8.35 
1985 12  4.80  -1.90   1.45 
1986 01  5.50  -1.20   2.15 
1986 02  3.10  -2.20    .44 
1986 03  9.50   2.60   6.05 
1986 04 14.80   9.50  12.15 
1986 05 20.20  14.40  17.29 
1986 06 21.70  17.00  19.35 
1986 07 24.00  19.10  21.55 
1986 08 24.20  18.40  21.30 
1986 09 21.60  15.50  18.54 
1986 10 16.40   9.20  12.79 
1986 11  8.70   3.00   5.85 
1986 12  8.30   1.50   4.90 
1987 01  7.00    .70   3.85 
1987 02  8.39    .90   4.64 
1987 03 11.20   3.30   7.25 
1987 04 14.50   7.90  11.20 
1987 05 18.60  13.40  16.00 
1987 06 20.90  15.50  18.20 
1987 07 23.90  18.90  21.40 
1987 08 24.40  19.10  21.75 
1987 09 19.70  14.60  17.15 
1987 10 15.80  10.90  13.35 
1987 11 10.00   4.30   7.15 
1987 12  8.00    .60   4.30 
1988 01  4.40  -2.50    .95 
1988 02  2.09  -3.60   -.75 
1988 03  4.90   -.40   2.25 
1988 04 15.00   8.00  11.50 
1988 05 18.90  13.40  16.15 
1988 06 23.80  18.00  20.90 
1988 07 25.10  19.90  22.50 
1988 08 23.60  18.60  21.10 
1988 09 18.60  14.40  16.50 
1988 10 14.70   9.10  11.90 
1988 11 12.50   5.40   8.95 
1988 12  9.50   2.60   6.05 
1989 01  1.90  -3.50   -.80 
1989 02  3.50  -2.50    .50 
1989 03  9.30   2.60   5.95 
1989 04 14.00   8.10  11.05 
1989 05 18.10  12.60  15.35 
1989 06 21.60  16.79  19.20 
1989 07 24.20  18.79  21.50 
1989 08 23.20  18.10  20.65 
1989 09 20.00  15.10  17.54 
1989 10 16.20  10.10  13.15 
1989 11  9.70   3.80   6.75 
1989 12  8.30   1.90   5.10 
1990 01  4.19  -2.40    .89 
1990 02  5.20   -.90   2.14 
1990 03  9.89   4.30   7.10 
1990 04 14.10   7.60  10.85 
1990 05 18.50  12.60  15.55 
1990 06 22.70  17.29  20.00 
1990 07 24.80  19.20  22.00 
1990 08 24.10  18.90  21.50 
1990 09 19.79  15.10  17.45 
1990 10 15.70   9.80  12.75 
1990 11 13.50   7.00  10.25 
1990 12  8.70   1.10   4.90 
1991 01  2.30  -3.10   -.39 
1991 02  6.80    .30   3.55 
1991 03  8.80    .60   4.70 
1991 04 14.10   8.39  11.25 
1991 05 19.20  12.70  15.95 
1991 06 22.10  17.40  19.75 
1991 07 25.50 -99.99 -99.99 
1991 08 23.70  18.70  21.20 
1991 09 18.90  14.90  16.90 
1991 10 15.10   9.10  12.10 
1991 11 11.30   4.60   7.95 
1991 12  6.90    .30   3.60 
1992 01  4.60  -1.00   1.80 
1992 02  4.69   -.90   1.89 
1992 03  4.90  -1.60   1.65 
1992 04 15.90  10.40  13.15 
1992 05 17.29  13.10  15.20 
1992 06 20.70  16.70  18.70 
1992 07 24.30  18.90  21.59 
1992 08 23.80  19.00  21.40 
1992 09 20.90  15.40  18.15 
1992 10 14.40   8.89  11.65 
1992 11 13.20   5.50   9.35 
1992 12  9.10   2.70   5.90 
1993 01  2.20  -4.40  -1.10 
1993 02  8.20   1.60   4.90 
1993 03  9.00   3.60   6.30 
1993 04 14.80   9.50  12.15 
1993 05 17.20  12.60  14.90 
1993 06 22.30  17.10  19.70 
1993 07 23.40  19.00  21.20 
1993 08 23.10  18.70  20.90 
1993 09 20.80  15.70  18.25 
1993 10 14.50   9.80  12.15 
1993 11 11.30   6.00   8.64 
1993 12  5.80   -.30   2.75 
1994 01  5.30  -1.50   1.90 
1994 02  4.00  -2.20    .90 
1994 03  8.00   1.70   4.85 
1994 04 17.20  10.30  13.75 
1994 05 21.00  15.20  18.10 
1994 06 21.20  17.10  19.15 
1994 07 24.10  19.20  21.65 
1994 09 19.20  14.50  16.85 
1994 10 14.10   9.00  11.55 
1994 11 14.00   8.39  11.20 
1994 12  6.30   1.70   4.00 
1995 01  2.40  -2.50    .-4 
1995 02  4.10   -.20   1.95 
1995 03  9.80   3.10   6.45 
1995 04 14.40   8.60  11.50 
1995 05 19.70  13.80  16.75 
1995 06 21.80  16.90  19.34 
1995 07 24.80  19.40  22.09 
1995 08 23.90  18.90  21.40 
1995 09 21.10  15.80  18.45 
1995 10 99.99  10.90 -99.99 
1995 11 11.50   5.40   8.45 
1995 12  6.10    . 0   3.05 
1996 01  3.40  -1.10   1.15 
1996 02  3.70  -1.00   1.35 
1996 03  9.10 -99.99 -99.99 
1996 04 12.50 -99.99 -99.99 
1996 05 18.20  13.00  15.60 
1996 06 22.70  18.20  20.45 
1996 07 23.60  19.20  21.40 
1996 08 23.10  19.00  21.05 
1996 09 21.30  16.10  18.70 
1996 10 16.50  10.70  13.60 
1996 11  9.89   4.40   7.14 
1996 12  9.00   2.50   5.75 
1997 01  5.60   -.60   2.50 
1997 02  4.50    .10   2.30 
1997 03  9.80   5.80   7.80 
1997 04 14.00   8.20  11.10 
1997 05 20.40  14.50  17.45 
1997 06 21.10  16.20  18.65 
1997 07 22.50  18.00  20.25 
1997 08 23.60  18.79  21.20 
1997 09 18.79  12.70  15.75 
1997 10 17.10  10.50  13.80 
1997 11 12.00   5.20   8.60 
1997 12  5.80   -.10   2.85 
1998 01 99.99  -3.60 -99.99 
1998 02  6.00    .50   3.25 
1998 03  9.10   2.90   6.00 
1998 04 19.70  12.70  16.20 
1998 05 18.70  13.70  16.20 
1998 06 21.60  17.70  19.65 
1998 07 24.60  19.90  22.25 
1998 08 26.00  19.79  22.90 
1998 09 21.30  15.70  18.50 
1998 10 18.29  12.10  15.20 
1998 11 14.00   8.20  11.10 
1998 12  8.00   2.50   5.25 
1999 01  5.60  -1.00   2.30 
1999 02  8.39   2.00   5.20 
1999 03  9.39   3.20   6.30 
1999 04 15.20  10.00  12.60 
1999 05 18.40  13.40  15.90 
1999 06 22.00  17.79  19.90 
1999 07 23.50  18.79  21.15 
1999 08 22.00  18.20  20.10 
1999 09 22.00  16.40  19.20 
1999 10 16.70  11.20  13.95 
1999 11 11.90   5.70   8.79 
1999 12  8.60    .10   4.35 
2000 01  2.60  -1.60    .49 
2000 02  3.40  -2.09    .65 
2000 03  9.89   4.10   7.00 
2000 04 14.50   7.70  11.10 
2000 05 20.70  14.60  17.65 
2000 06 22.10  17.29  19.70 
2000 07 25.30  20.20  22.75 
2000 08 22.80  18.90  20.84 
2000 09 20.80  16.10  18.45 
2000 10 15.50 -99.99 -99.99 
2000 11 10.90   3.40   7.14 
2000 12  9.00   2.09   5.55 
2001 01  5.40   -.60   2.40 
2001 02  6.20    .20   3.19 
2001 03 12.20   5.50   8.85 
2001 04 14.40   8.50  11.45 
2001 05 19.79  14.40  17.09 
2001 06 21.70  17.40  19.54 
2001 07 25.20  19.90  22.55 
2001 08 22.90  18.60  20.75 
2001 09 21.40  15.50  18.45 
2001 10 18.10  12.50  15.30 
2001 11 12.60   6.60   9.60 
2001 12  5.10  -1.40   1.84 
2002 01  7.00   2.30   4.65 
2002 02  9.00   2.50   5.75 
2002 03 12.60   6.10   9.35 
2002 04 17.70  10.40  14.05 
2002 05 19.00  13.30  16.15 
2002 06 99.99  18.29 -99.99 
2002 07 23.90  18.60  21.25 
2002 08 23.00  17.90  20.45 
2002 09 18.70  14.10  16.40 
2002 10 16.90  10.60  13.75 
2002 11 12.80   6.30   9.55 
2002 12  4.50   -.40   2.05 
2003 01  5.70   -.80   2.44 
2003 02  8.80   2.00   5.40 
2003 03  9.60   3.80   6.70 
2003 04 16.90   9.50  13.20 
2003 05 19.10  14.40  16.75 
2003 06 22.30  17.20  19.75 
2003 07 27.00  20.90  23.95 
2003 08 25.70  19.79  22.75 
2003 09 22.60  16.50  19.54 
2003 10 16.50  10.20  13.35 
2003 11 11.90   5.60   8.75 
2003 12  6.40   -.10   3.15 
2004 01  3.40  -2.00    .70 
2004 02  9.00   3.40   6.20 
2004 03  9.80   3.90   6.85 
2004 04 18.50  11.50  15.00 
2004 05 20.90  14.30  17.60 
2004 06 22.80  17.00  19.90 
2004 07 24.20  19.10  21.65 
2004 08 23.80  18.60  21.20 
2004 09 20.90  15.50  18.20 
2004 10 16.00   9.70  12.85 
2004 11 12.70   6.20   9.45 
2004 12  8.00   1.30   4.65 
2005 01   .29  -3.08  -1.39 
2005 02  2.40  -1.69    .35 
2005 03  8.16   3.68   5.92 
2005 04 16.57  12.50  14.53 
2005 05 18.89  15.90  17.39 
2005 06 22.48  19.18  20.83 
2005 07 23.86  20.52  22.19 
2005 08 21.92  18.70  20.31 
2005 09 21.26  17.51  19.38 
2005 10 14.75  10.37  12.56 
2005 11 11.47   8.31   9.89 
2005 12  3.64   -.54   1.55 
2006 01  3.50   -.87   1.31 
2006 02  4.14    .26   2.19 
2006 03  9.71   5.80   7.75 
2006 04 15.71  11.28  13.49 
2006 05 18.94  14.70  16.82 
2006 06 21.95  18.65  20.29 
2006 07 23.43  20.69  22.06 
2006 08 23.43  20.15  21.79 
2006 09 19.12  15.25  17.18 
2006 10 16.85  13.42  15.13 
2006 11 11.48   7.82   9.64 
2006 12  6.00   1.05   3.53 
2007 01  1.33  -2.42   -.54 
2007 02 10.77   5.59   8.18 
2007 03 10.26   6.23   8.24 
2007 04 12.84   8.77  10.80 
2007 05 21.43  16.73  19.08 
2007 06 21.18  18.68  19.93 
2007 07 24.92  21.25  23.08 
2007 08 23.36  20.20  21.78 
2007 09 18.49  15.28  16.88 
2007 10 15.93  11.24  13.58 
2007 11 12.16   6.67   9.41 
2007 12  5.18   1.81   3.49 
2008 01  -.61  -4.30  -2.45 
2008 02   .90  -3.04  -1.06 
2008 03 12.05   7.78   9.91 
2008 04 15.15  10.57  12.86 
2008 05 19.26  15.39  17.32 
2008 06 20.49  17.98  19.23 
2008 07 23.50  20.29  21.90 
2008 08 23.18  19.79  21.49 
2008 09 20.29  16.99  18.64 
2008 10 16.68  12.90  14.79 
2008 11  9.72   5.62   7.67 
2008 12  7.40   2.22   4.81 
2009 01  3.21  -1.69    .76 
2009 02 10.74   5.35   8.04 
2009 03  9.54   4.84   7.19 
2009 04 14.25  10.58  12.41 
2009 05 18.03  14.61  16.32 
2009 06 22.18  19.10  20.64 
2009 07 23.40  20.25  21.82 
2009 08 22.95  19.92  21.43 
2009 09 20.94  17.08  19.01 
2009 10 17.45  12.83  15.14 
2009 11  7.59   3.25   5.42 
2009 12  4.50    .37   2.43 
2010 01  5.18    .51   2.84 
2010 02  6.02    .98   3.50 
2010 03  9.54   4.56   7.05 
2010 04 12.61   8.12  10.36 
2010 05 18.11  14.56  16.33 
2010 06 19.36  16.59  17.97 
2010 07 24.76  21.04  22.90 
2010 08 23.98  20.48  22.23 
2010 09 20.19  17.20  18.69 
2010 10 13.39   9.76  11.57 
2010 11 11.62   6.89   9.25 
2010 12  6.69   1.88   4.28 
2011 01 -4.11  -7.28  -5.69 
2011 02  6.24   2.02   4.13 
2011 03  5.61   2.17   3.89 
2011 04 15.46  11.25  13.35 
2011 05 17.78  13.35  15.56 
2011 06 21.20  18.66  19.93 
2011 07 23.50  19.98  21.74 
2011 08 22.81  19.48  21.14 
2011 09 18.29  15.14  16.71 
2011 10 13.83  10.27  12.05 
2011 11 13.60   9.21  11.40 
2011 12  2.25  -1.39    .43 
2012 01 -1.39  -4.19  -2.79 
2012 02  1.49  -1.82   -.16 
2012 03  8.39   4.54   6.47 
2012 04 15.60  11.25  13.42 
2012 05 17.91  14.71  16.31 
2012 06 21.45  18.36  19.90 
2012 07 23.85  20.45  22.15 
2012 08 21.63  18.98  20.30 
2012 09 18.87  14.96  16.91 
2012 10 16.54  12.17  14.35 
2012 11  9.74   5.22   7.47 
2012 12  3.42   -.87   1.27 
2013 01  3.94   -.42   1.76 
2013 02  6.75   2.33   4.54 
2013 03 12.28   7.01   9.64 
2013 04 14.48  10.07  12.27 
2013 05 18.54  15.20  16.87 
2013 06 21.45  18.49  19.97 
2013 07 25.17  20.39  22.78 
2013 08 23.98  20.33  22.15 
2013 09 19.57  15.56  17.56 
2013 10 15.97  11.38  13.67 
2013 11 10.79   6.96   8.87 
2013 12  3.90   -.24   1.83 
