1948 06  1.80  -3.90  -1.05 
1948 07  6.90    .70   3.80 
1948 08  2.09  -2.50   -.20 
1948 09 -5.00 -10.80  -7.90 
1948 10 14.30 -22.10 -18.20 
1948 11 22.40 -30.60 -26.50 
1948 12 33.00 -41.80 -37.40 
1949 01 29.00 -39.09 -34.05 
1949 02 29.80 -37.30 -33.55 
1949 03 24.80 -34.30 -29.55 
1949 04 18.60 -28.80 -23.70 
1949 05 -7.40 -16.40 -11.90 
1949 06   .30  -4.90  -2.30 
1949 07  5.00   -.40   2.30 
1949 08  6.20   -.40   2.90 
1949 09 -4.10 -11.40  -7.75 
1949 10 13.70 -21.70 -17.70 
1949 11 25.00 -31.40 -28.20 
1949 12 27.10 -33.20 -30.15 
1950 01 34.59 -41.60 -38.09 
1950 02 33.90 -41.60 -37.75 
1950 03 25.00 -33.50 -29.25 
1950 04 20.60 -29.40 -25.00 
1950 05 -7.30 -14.10 -10.70 
1950 06  1.70  -4.30  -1.30 
1950 07  5.60    .80   3.20 
1950 08  2.90  -1.60    .65 
1950 09 -4.50  -8.60  -6.55 
1950 10 18.70 -23.80 -21.25 
1950 11 21.90 -28.60 -25.25 
1950 12 28.20 -33.59 -30.90 
1951 01 32.09 -39.09 -35.59 
1951 02 33.50 -40.20 -36.84 
1951 03 26.10 -33.20 -29.65 
1951 04 18.20 -26.20 -22.20 
1951 05 -7.60 -12.10  -9.85 
1951 06  2.30  -1.70    .29 
1951 07  6.80   1.50   4.15 
1951 08  4.80   -.20   2.30 
1951 09 -2.80  -6.80  -4.80 
1951 10 12.10 -18.29 -15.20 
1951 11 22.60 -28.00 -25.30 
1951 12 28.70 -34.20 -31.45 
1952 01 30.90 -37.50 -34.20 
1952 02 33.80 -38.70 -36.25 
1952 03 32.20 -38.40 -35.30 
1952 04 16.10 -25.40 -20.75 
1952 05 -3.40 -10.00  -6.70 
1952 06  3.60   -.80   1.40 
1952 07  7.50   2.00   4.75 
1952 08  1.60  -1.90   -.14 
1952 09 -5.80 -11.30  -8.55 
1952 10 11.80 -18.70 -15.25 
1952 11 22.60 -30.40 -26.50 
1952 12 21.80 -29.60 -25.70 
1953 01 28.50 -36.40 -32.45 
1953 02 29.20 -35.30 -32.25 
1953 03 28.60 -35.40 -32.00 
1953 04 12.30 -21.10 -16.70 
1953 05 -6.70 -11.80  -9.25 
1953 06   .80  -2.60   -.90 
1953 07  2.70   -.30   1.20 
1953 08  1.60  -1.90   -.14 
1953 09 -4.69  -8.70  -6.70 
1953 10 14.90 -21.10 -18.00 
1953 11 21.60 -28.40 -25.00 
1953 12 33.20 -38.50 -35.84 
1954 01 30.00 -37.20 -33.59 
1954 02 36.00 -42.40 -39.20 
1954 03 29.10 -36.70 -32.90 
1954 04 19.70 -28.60 -24.15 
1954 05 -9.30 -15.40 -12.35 
1954 06  1.50  -2.60   -.54 
1954 07  6.50   1.90   4.19 
1954 08  6.40   1.40   3.90 
1954 09 -1.30  -5.30  -3.30 
1954 10 12.80 -20.20 -16.50 
1954 11 20.40 -28.20 -24.30 
1954 12 29.80 -36.20 -33.00 
1955 01 28.40 -36.40 -32.40 
1955 02 36.30 -42.80 -39.55 
1955 03 30.40 -37.90 -34.15 
1955 04 15.90 -23.60 -19.75 
1955 05 -8.39 -14.80 -11.60 
1955 06  1.70  -1.60    . 5 
1955 07  5.30   1.00   3.15 
1955 08  2.30   -.90    .70 
1955 09 -4.19  -8.89  -6.55 
1955 10 12.20 -18.29 -15.25 
1955 11 26.20 -32.90 -29.55 
1955 12 29.80 -36.90 -33.34 
1956 01 29.60 -37.50 -33.55 
1956 02 30.40 -38.40 -34.40 
1956 03 29.80 -38.70 -34.25 
1956 04 18.90 -28.30 -23.59 
1956 05 -9.89 -16.40 -13.15 
1956 06  2.50  -3.70   -.60 
1956 07  5.10    .40   2.75 
1956 08  2.20  -2.50   -.14 
1956 09 -4.19 -10.80  -7.50 
1956 10 17.29 -24.00 -20.65 
1956 11 23.10 -31.40 -27.25 
1956 12 25.80 -33.09 -29.45 
1957 01 28.00 -38.00 -33.00 
1957 02 31.70 -39.40 -35.55 
1957 03 27.40 -35.50 -31.45 
1957 04 18.10 -25.80 -21.95 
1957 05 -9.30 -15.50 -12.40 
1957 06  2.80  -2.00    .39 
1957 07  8.20   2.30   5.25 
1957 08  3.60   -.70   1.45 
1957 09 -3.90  -8.60  -6.25 
1957 10 11.40 -19.10 -15.25 
1957 11 24.90 -33.09 -29.00 
1957 12 33.50 -40.00 -36.75 
1958 01 27.50 -34.80 -31.15 
1958 02 32.20 -40.80 -36.50 
1958 03 28.80 -36.80 -32.80 
1958 04 23.50 -31.90 -27.70 
1958 05 -8.20 -15.30 -11.75 
1958 06  2.90  -2.50    .20 
1958 07  7.90   1.80   4.85 
1958 08  7.90   2.30   5.10 
1958 09 -1.80  -6.10  -3.94 
1958 10 11.90 -19.20 -15.55 
1958 11 24.30 -31.50 -27.90 
1958 12 24.70 -31.30 -28.00 
1959 01 27.40 -35.09 -31.25 
1959 02 28.70 -36.50 -32.59 
1959 03 28.80 -35.30 -32.05 
1959 04 21.30 -30.20 -25.75 
1959 05 -8.80 -15.00 -11.90 
1959 06  2.20  -2.60   -.19 
1959 07  7.80   1.70   4.75 
1959 08  4.10   -.40   1.84 
1959 09 -3.90  -8.80  -6.35 
1959 10 16.60 -23.60 -20.10 
1959 11 20.60 -27.60 -24.10 
1959 12 27.70 -35.59 -31.65 
1960 01 29.60 -37.90 -33.75 
1960 02 28.10 -36.50 -32.30 
1960 03 29.30 -36.70 -33.00 
1960 04 19.70 -28.90 -24.30 
1960 05 -6.20 -11.40  -8.79 
1960 06  3.70   -.50   1.60 
1960 07  7.30   1.80   4.55 
1960 08  4.90    .70   2.80 
1960 09 -4.00  -7.60  -5.80 
1960 10 15.30 -21.90 -18.60 
1960 11 24.30 -30.90 -27.59 
1960 12 22.90 -30.50 -26.70 
1961 01 29.20 -35.40 -32.30 
1961 02 29.40 -36.90 -33.15 
1961 03 32.59 -38.20 -35.40 
1961 04 20.90 -28.60 -24.75 
1961 05 -7.30 -14.30 -10.80 
1961 06  2.80  -3.10   -.14 
1961 07  5.10    .40   2.75 
1961 08  2.40  -1.80    .30 
1961 09 -6.80 -13.00  -9.89 
1961 10 16.20 -22.70 -19.45 
1961 11 21.30 -29.30 -25.30 
1961 12 29.40 -36.59 -33.00 
1962 01 27.70 -37.90 -32.80 
1962 02 31.80 -37.80 -34.80 
1962 03 23.00 -31.20 -27.10 
1962 04 19.29 -27.10 -23.20 
1962 05 -9.80 -16.40 -13.10 
1962 06  5.30    .30   2.80 
1962 07  8.10   2.30   5.20 
1962 08  4.50   -.70   1.90 
1962 09 -4.40  -9.60  -7.00 
1962 10 13.10 -19.70 -16.40 
1962 11 21.40 -29.30 -25.34 
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1963 01 33.09 -39.59 -36.34 
1963 02 29.20 -37.90 -33.55 
1963 03 33.90 -40.80 -37.34 
1963 04 16.60 -24.80 -20.70 
1963 05 -7.30 -13.30 -10.30 
1963 06  2.09  -2.60   -.25 
1963 07  7.60   1.80   4.69 
1963 08  1.70  -2.00   -.14 
1963 09 -4.10  -9.39  -6.75 
1963 10 16.70 -22.70 -19.70 
1963 11 20.10 -26.60 -23.35 
1963 12 22.60 -30.70 -26.65 
1964 01 33.20 -41.10 -37.15 
1964 02 34.30 -40.70 -37.50 
1964 03 31.30 -38.50 -34.90 
1964 04 26.80 -34.30 -30.55 
1964 05 -8.39 -15.90 -12.15 
1964 06   .40  -3.00  -1.30 
1964 07  3.30   -.30   1.50 
1964 08  5.60    .70   3.15 
1964 09 -4.40  -9.10  -6.75 
1964 10 16.79 -24.20 -20.50 
1964 11 21.90 -28.70 -25.30 
1964 12 27.50 -34.80 -31.15 
1965 01 29.60 -36.50 -33.05 
1965 02 33.50 -39.59 -36.55 
1965 03 27.30 -35.09 -31.20 
1965 04 18.29 -26.90 -22.59 
1965 05 -7.80 -14.70 -11.25 
1965 06  -.10  -4.30  -2.20 
1965 07  4.90    .60   2.75 
1965 08  4.30   -.50   1.90 
1965 09 -6.70 -13.00  -9.85 
1965 10 13.30 -21.30 -17.29 
1965 11 18.10 -25.70 -21.90 
1965 12 29.40 -36.40 -32.90 
1966 01 32.30 -40.40 -36.34 
1966 02 34.20 -41.20 -37.70 
1966 03 29.20 -36.00 -32.59 
1966 04 21.70 -29.60 -25.65 
1966 05 -4.40 -11.20  -7.80 
1966 06  2.09  -2.30   -.10 
1966 07  6.90   1.00   3.95 
1966 08  4.00   -.20   1.90 
1966 09 -3.90  -9.30  -6.60 
1966 10 18.50 -26.20 -22.35 
1966 11 22.60 -31.20 -26.90 
1966 12 27.10 -35.00 -31.05 
1967 01 30.70 -38.20 -34.45 
1967 02 31.40 -39.80 -35.59 
1967 03 29.20 -38.20 -33.70 
1967 04 18.60 -27.10 -22.85 
1967 05 -5.90 -13.80  -9.85 
1967 06   .90  -4.50  -1.80 
1967 07  3.90   -.30   1.80 
1967 08  2.80  -1.80    .50 
1967 09 -4.69  -8.70  -6.70 
1967 10 11.10 -18.40 -14.75 
1967 11 27.40 -34.09 -30.75 
1967 12 26.20 -33.09 -29.65 
1968 01 33.00 -40.70 -36.84 
1968 02 34.20 -41.40 -37.80 
1968 03 26.20 -34.90 -30.55 
1968 04 20.10 -29.00 -24.55 
1968 05 -7.90 -14.80 -11.35 
1968 06  3.30  -1.70    .79 
1968 07  9.30   2.70   6.00 
1968 08  5.00   -.20   2.40 
1968 09 -3.00  -7.70  -5.35 
1968 10 14.40 -21.30 -17.84 
1968 11 28.60 -35.09 -31.84 
1968 12 28.60 -36.09 -32.34 
1969 01 28.70 -35.70 -32.20 
1969 02 30.10 -37.00 -33.55 
1969 03 27.60 -34.70 -31.15 
1969 04 17.40 -26.40 -21.90 
1969 05 -8.10 -14.10 -11.10 
1969 06  1.40  -3.60  -1.09 
1969 07  3.90   -.40   1.75 
1969 08  4.10   -.30   1.90 
1969 09 -1.60  -6.70  -4.15 
1969 10 -8.89 -16.40 -12.65 
1969 11 25.80 -32.00 -28.90 
1969 12 23.80 -30.60 -27.20 
1970 01 25.70 -33.20 -29.45 
1970 02 33.59 -39.59 -36.59 
1970 03 29.10 -35.59 -32.34 
1970 04 22.60 -31.60 -27.10 
1970 05 -8.20 -14.30 -11.25 
1970 06  -.10  -4.19  -2.14 
1970 07  7.40   1.30   4.35 
1970 08  5.70    .10   2.90 
1970 09 -3.40  -8.60  -6.00 
1970 10 16.20 -23.90 -20.04 
1970 11 21.30 -28.50 -24.90 
1970 12 31.60 -38.80 -35.20 
1971 01 32.09 -39.20 -35.65 
1971 02 34.09 -40.09 -37.09 
1971 03 25.10 -33.40 -29.25 
1971 04 20.10 -29.20 -24.65 
1971 05 -8.60 -15.70 -12.15 
1971 06  5.80    . 0   2.90 
1971 07  9.39   2.30   5.85 
1971 08  1.90  -1.90    . 0 
1971 09 -1.50  -7.30  -4.40 
1971 10 10.60 -17.90 -14.25 
1971 11 24.60 -31.60 -28.10 
1971 12 28.70 -36.40 -32.55 
1972 01 32.80 -39.20 -36.00 
1972 02 34.59 -41.40 -38.00 
1972 03 28.70 -36.00 -32.34 
1972 04 20.70 -28.90 -24.80 
1972 05 10.30 -16.40 -13.35 
1972 06   .30  -3.90  -1.80 
1972 07  6.40    .30   3.35 
1972 08  3.50  -1.40   1.04 
1972 09 -4.69  -9.50  -7.10 
1972 10 16.20 -23.80 -20.00 
1972 11 25.60 -32.80 -29.20 
1972 12 25.10 -34.20 -29.65 
1973 01 27.80 -35.80 -31.80 
1973 02 30.30 -38.70 -34.50 
1973 03 33.50 -41.10 -37.30 
1973 04 20.20 -28.80 -24.50 
1973 05 -7.10 -13.00 -10.05 
1973 06  4.40  -1.00   1.70 
1973 07  7.20   1.40   4.29 
1973 08  4.30    .40   2.35 
1973 09 -2.70  -7.90  -5.30 
1973 10 11.70 -17.70 -14.70 
1973 11 18.00 -24.90 -21.45 
1973 12 22.30 -29.10 -25.70 
1974 01 27.10 -34.59 -30.84 
1974 02 31.80 -38.09 -34.94 
1974 03 30.40 -36.59 -33.50 
1974 04 23.40 -31.30 -27.34 
1974 05 -8.60 -15.10 -11.85 
1974 06 -1.10  -5.70  -3.40 
1974 07  6.50   1.20   3.85 
1974 08  4.90   -.80   2.05 
1974 09 -4.60  -9.30  -6.95 
1974 10 16.40 -23.80 -20.09 
1974 11 25.70 -33.59 -29.65 
1974 12 32.09 -39.20 -35.65 
1975 01 36.80 -42.30 -39.55 
1975 02 29.00 -37.09 -33.05 
1975 03 27.10 -34.80 -30.95 
1975 04 18.29 -27.20 -22.75 
1975 05 -7.40 -13.80 -10.60 
1975 06  3.10  -1.30    .90 
1975 07  3.80   -.30   1.75 
1975 08  2.70  -1.70    .50 
1975 09 -6.80 -12.70  -9.75 
1975 10 14.30 -20.40 -17.35 
1975 11 23.70 -30.20 -26.95 
1975 12 27.60 -35.40 -31.50 
1976 01 32.90 -39.70 -36.30 
1976 02 30.20 -38.20 -34.20 
1976 03 29.30 -35.59 -32.44 
1976 04 18.60 -28.20 -23.40 
1976 05 -8.50 -15.50 -12.00 
1976 06  1.20  -3.30  -1.04 
1976 07  7.40   1.40   4.40 
1976 08  2.30  -1.30    .50 
1976 09 -2.09  -6.70  -4.39 
1976 10 13.00 -21.20 -17.10 
1976 11 21.70 -29.60 -25.65 
1976 12 28.70 -36.20 -32.45 
1977 01 23.80 -33.40 -28.60 
1977 02 35.40 -41.50 -38.45 
1977 03 31.90 -38.00 -34.95 
1977 04 20.90 -29.30 -25.09 
1977 05 -7.90 -13.70 -10.80 
1977 06  4.40   -.90   1.75 
1977 07  9.39   2.30   5.85 
1977 08  5.10   -.30   2.39 
1977 09 -2.70  -7.70  -5.20 
1977 10 14.40 -21.50 -17.95 
1977 11 24.40 -31.30 -27.84 
1977 12 28.90 -35.40 -32.15 
1978 01 25.50 -34.30 -29.90 
1978 02 22.20 -31.10 -26.65 
1978 03 27.70 -34.90 -31.30 
1978 04 21.50 -28.90 -25.20 
1978 05 -9.60 -15.90 -12.75 
1978 06  -.60  -4.30  -2.45 
1978 07  8.20   1.90   5.04 
1978 08   .90  -2.70   -.90 
1978 09 -4.40  -9.70  -7.05 
1978 10 20.50 -27.20 -23.85 
1978 11 20.90 -29.90 -25.40 
1978 12 24.40 -32.90 -28.65 
1979 01 22.60 -31.10 -26.85 
1979 02 33.59 -41.90 -37.75 
1979 03 32.00 -39.09 -35.55 
1979 04 22.00 -29.60 -25.80 
1979 05 -8.60 -14.40 -11.50 
1979 06 -1.20  -5.80  -3.50 
1979 07  5.10    .70   2.90 
1979 08  2.40  -3.00   -.29 
1979 09 -4.50 -10.10  -7.30 
1979 10 16.60 -24.00 -20.29 
1979 11 20.29 -29.40 -24.84 
1979 12 30.50 -37.70 -34.09 
1980 01 33.09 -38.40 -35.75 
1980 02 23.70 -32.00 -27.85 
1980 03 28.20 -34.50 -31.35 
1980 04 23.40 -30.90 -27.15 
1980 05 -9.89 -16.70 -13.30 
1980 06  3.70  -1.10   1.30 
1980 07  6.20   1.70   3.94 
1980 08  2.80  -1.50    .65 
1980 09 -6.80 -12.20  -9.50 
1980 10 -8.50 -14.70 -11.60 
1980 11 25.30 -31.00 -28.15 
1980 12 28.00 -34.20 -31.10 
1981 01 22.70 -32.20 -27.45 
1981 02 29.40 -36.50 -32.95 
1981 03 27.40 -34.20 -30.80 
1981 04 19.60 -27.80 -23.70 
1981 05 -6.00 -12.60  -9.30 
1981 06  5.80    . 0   2.90 
1981 07  6.50    .70   3.60 
1981 08  2.30  -2.00    .14 
1981 09 -3.80  -9.00  -6.40 
1981 10 11.60 -17.79 -14.70 
1981 11 21.40 -27.70 -24.55 
1981 12 22.20 -28.20 -25.20 
1982 01 28.60 -36.59 -32.59 
1982 02 29.00 -36.40 -32.70 
1982 03 30.40 -35.90 -33.15 
1982 04 23.40 -30.30 -26.84 
1982 05 -9.70 -14.90 -12.29 
1982 06  1.30  -3.40  -1.05 
1982 07  7.20   1.20   4.19 
1982 08  1.70  -2.30   -.29 
1982 09 -5.30 -10.70  -8.00 
1982 10 15.30 -23.20 -19.25 
1982 11 25.90 -33.59 -29.75 
1982 12 29.80 -36.30 -33.05 
1983 01 32.50 -40.30 -36.40 
1983 02 31.50 -39.00 -35.25 
1983 03 29.10 -36.80 -32.95 
1983 04 22.10 -29.70 -25.90 
1983 05 -9.20 -16.29 -12.75 
1983 06  3.20  -1.30    .95 
1983 07  7.50   2.00   4.75 
1983 08  5.10   -.50   2.30 
1983 09 -2.90  -7.60  -5.25 
1983 10 15.70 -22.30 -19.00 
1983 11 17.79 -25.80 -21.80 
1983 12 23.80 -31.40 -27.59 
1984 01 30.90 -38.40 -34.65 
1984 02 32.09 -38.20 -35.15 
1984 03 29.90 -37.09 -33.50 
1984 04 17.79 -26.60 -22.20 
1984 05 -5.20 -11.60  -8.39 
1984 06  4.30   -.80   1.75 
1984 07  5.30    .90   3.10 
1984 08  1.60  -1.20    .19 
1984 09 -3.20  -6.80  -5.00 
1984 10 14.40 -21.80 -18.09 
1984 11 23.20 -30.30 -26.75 
1984 12 29.50 -36.59 -33.05 
1985 01 27.10 -34.59 -30.84 
1985 02 36.90 -43.50 -40.20 
1985 03 28.60 -36.09 -32.34 
1985 04 24.70 -32.50 -28.60 
1985 05 -6.20 -13.10  -9.64 
1985 06  5.00    . 0   2.50 
1985 07  5.40    .80   3.10 
1985 08  2.00  -1.70    .14 
1985 09 -2.70  -8.60  -5.65 
1985 10 15.30 -22.10 -18.70 
1985 11 23.20 -30.40 -26.80 
1985 12 27.30 -34.00 -30.65 
1986 01 32.09 -39.20 -35.65 
1986 02 29.40 -37.30 -33.34 
1986 03 29.10 -37.70 -33.40 
1986 04 20.29 -29.60 -24.95 
1986 05 -8.70 -14.90 -11.79 
1986 06  1.40  -3.40  -1.00 
1986 07  4.80    .30   2.55 
1986 08  2.70  -1.90    .40 
1986 09 -2.90  -7.60  -5.25 
1986 10 16.00 -24.30 -20.15 
1986 11 24.60 -31.80 -28.20 
1986 12 27.60 -35.40 -31.50 
1987 01 31.60 -39.50 -35.55 
1987 02 34.00 -42.20 -38.09 
1987 03 28.70 -36.90 -32.80 
1987 04 21.70 -29.30 -25.50 
1987 05 10.00 -16.79 -13.40 
1987 06  2.20  -2.80   -.29 
1987 07  8.00   1.60   4.80 
1987 08  3.70   -.30   1.70 
1987 09 -4.19  -9.39  -6.80 
1987 10 12.30 -19.90 -16.10 
1987 11 27.40 -33.59 -30.50 
1987 12 23.00 -30.60 -26.80 
1988 01 26.60 -34.70 -30.65 
1988 02 27.50 -36.09 -31.80 
1988 03 23.00 -31.30 -27.15 
1988 04 15.00 -22.90 -18.95 
1988 05 -6.20 -11.50  -8.85 
1988 06  2.09  -2.70   -.30 
1988 07  9.30   2.40   5.85 
1988 08  3.10  -1.50    .79 
1988 09 -2.70  -8.60  -5.65 
1988 10 12.50 -19.79 -16.15 
1988 11 27.10 -33.59 -30.34 
1988 12 26.30 -32.70 -29.50 
1989 01 32.70 -39.59 -36.15 
1989 02 19.70 -31.00 -25.35 
1989 03 28.40 -35.70 -32.05 
1989 04 17.10 -25.80 -21.45 
1989 05 -9.89 -16.00 -12.95 
1989 06  2.80  -1.50    .65 
1989 07  5.50    .50   3.00 
1989 08  5.60    .20   2.90 
1989 09 -2.09  -6.10  -4.10 
1989 10 13.70 -20.80 -17.25 
1989 11 25.20 -33.00 -29.10 
1989 12 27.10 -33.90 -30.50 
1990 01 29.30 -35.00 -32.15 
1990 02 36.50 -42.70 -39.59 
1990 03 23.40 -31.70 -27.55 
1990 04 14.80 -23.70 -19.25 
1990 05 -4.80 -10.20  -7.50 
1990 06  4.69   -.30   2.19 
1990 07  6.90   1.70   4.30 
1990 08  4.00   -.80   1.60 
1990 09 -3.00  -7.80  -5.40 
1990 10 14.70 -22.10 -18.40 
1990 11 26.50 -33.00 -29.75 
1990 12 28.70 -36.50 -32.59 
1991 01 31.20 -38.09 -34.65 
1991 02 31.50 -38.09 -34.80 
1991 03 29.40 -36.50 -32.95 
1991 04 18.29 -26.10 -22.20 
1991 05 -5.40 -12.10  -8.75 
1991 06   .90  -2.80   -.95 
1991 07  5.40    .70   3.05 
1991 08  2.40  -1.30    .55 
1991 09 -4.00  -8.39  -6.20 
1991 10 13.40 -20.70 -17.04 
1991 11 23.10 -31.40 -27.25 
1991 12 28.10 -35.00 -31.55 
1992 01 32.50 -38.80 -35.65 
1992 02 31.80 -38.59 -35.19 
1992 03 24.30 -31.60 -27.95 
1992 04 21.20 -28.20 -24.70 
1992 05 -9.10 -14.70 -11.90 
1992 06  1.70  -3.00   -.65 
1992 07  7.00   1.40   4.19 
1992 08  4.00   -.20   1.90 
1992 09 -3.90  -7.90  -5.90 
1992 10 13.10 -19.60 -16.35 
1992 11 21.00 -28.70 -24.85 
1992 12 27.40 -34.30 -30.84 
1993 01 30.50 -38.40 -34.45 
1993 02 26.30 -34.70 -30.50 
1993 03 25.70 -33.90 -29.80 
1993 04 17.29 -24.60 -20.95 
1993 05 -5.90 -12.00  -8.95 
1993 06  5.10   -.90   2.09 
1993 07 10.20   3.60   6.89 
1993 08  1.50  -1.90   -.19 
1993 09 -4.19  -8.00  -6.10 
1993 10 10.50 -17.70 -14.10 
1993 11 22.70 -29.90 -26.30 
1993 12 28.50 -34.00 -31.25 
1994 01 28.20 -35.00 -31.60 
1994 02 29.60 -37.00 -33.30 
1994 03 28.60 -36.30 -32.45 
1994 04 19.50 -26.50 -23.00 
1994 05 -8.20 -13.40 -10.79 
1994 06  1.80  -2.00   -.10 
1994 07  6.90   1.30   4.10 
1994 08  3.10   -.70   1.19 
1994 09 -6.30 -10.90  -8.60 
1994 10 14.10 -19.90 -17.00 
1994 11 22.10 -29.50 -25.80 
1994 12 29.20 -36.80 -33.00 
1995 01 24.60 -32.20 -28.40 
1995 02 28.30 -35.80 -32.05 
1995 03 30.10 -36.09 -33.09 
1995 04 12.90 -19.40 -16.15 
1995 05 -6.90 -12.70  -9.80 
1995 06  4.30    .10   2.20 
1995 07  8.60   2.20   5.40 
1995 08  3.40  -1.10   1.15 
1995 09 -3.00  -6.80  -4.90 
1995 10 14.90 -22.10 -18.50 
1995 11 20.70 -27.10 -23.90 
1995 12 30.10 -36.30 -33.20 
1996 01 29.60 -38.20 -33.90 
1996 02 27.00 -34.50 -30.75 
1996 03 27.10 -34.50 -30.80 
1996 04 19.40 -26.20 -22.80 
1996 05 -6.30 -12.60  -9.45 
1996 06  1.80  -2.00   -.10 
1996 07  5.70    .60   3.15 
1996 08   .20  -3.40  -1.60 
1996 09 -6.80 -11.20  -9.00 
1996 10 17.70 -25.70 -21.70 
1996 11 17.10 -23.30 -20.20 
1996 12 23.80 -31.10 -27.45 
1997 01 28.60 -35.80 -32.20 
1997 02 30.10 -38.09 -34.09 
1997 03 26.30 -33.30 -29.80 
1997 08 99.99 -99.99   -.80 
1997 09 99.99 -99.99  -7.20 
1997 10 99.99 -99.99 -18.89 
1997 11 99.99 -99.99 -21.50 
1997 12 99.99 -99.99 -33.09 
1998 01 99.99 -99.99 -33.40 
1998 02 99.99 -99.99 -34.29 
1998 03 99.99 -99.99 -26.80 
1998 04 99.99 -99.99 -18.10 
1998 05 99.99 -99.99  -9.30 
1998 06 99.99 -99.99   3.10 
1998 07 99.99 -99.99   5.60 
1998 08 99.99 -99.99   3.90 
1998 09 99.99 -99.99   -.80 
1998 10 99.99 -99.99 -15.50 
1998 11 99.99 -99.99 -18.70 
1998 12 99.99 -99.99 -23.70 
1999 01 99.99 -99.99 -32.20 
1999 02 99.99 -99.99 -31.60 
1999 03 99.99 -99.99 -28.00 
1999 04 99.99 -99.99 -23.80 
1999 05 99.99 -99.99  -9.50 
1999 06 99.99 -99.99    . 0 
1999 07 99.99 -99.99   5.60 
1999 08 99.99 -99.99   2.90 
1999 09 99.99 -99.99  -3.30 
1999 10 99.99 -99.99 -17.79 
1999 11 99.99 -99.99 -22.80 
1999 12 99.99 -99.99 -33.29 
2000 01 99.99 -99.99 -31.00 
2000 02 99.99 -99.99 -34.59 
2000 03 99.99 -99.99 -31.00 
2000 04 99.99 -99.99 -22.00 
2000 05 99.99 -99.99 -11.00 
2000 06 99.99 -99.99   2.09 
2000 07 99.99 -99.99   4.50 
2000 08 99.99 -99.99    .10 
2000 09 99.99 -99.99  -6.10 
2000 10 99.99 -99.99 -16.10 
2000 11 99.99 -99.99 -27.10 
2000 12 99.99 -99.99 -29.90 
2001 01 99.99 -99.99 -33.40 
2001 02 99.99 -99.99 -31.30 
2001 03 99.99 -99.99 -33.09 
2001 04 99.99 -99.99 -23.20 
2001 05 99.99 -99.99 -11.40 
2001 06 99.99 -99.99    .90 
2001 07 99.99 -99.99   4.40 
2001 08 99.99 -99.99   1.10 
2001 09 99.99 -99.99  -3.00 
2001 10 99.99 -99.99 -18.60 
2001 11 99.99 -99.99 -23.70 
2001 12 99.99 -99.99 -23.60 
2002 01 99.99 -99.99 -33.09 
2002 02 99.99 -99.99 -36.00 
2002 03 99.99 -99.99 -28.00 
2002 04 99.99 -99.99 -24.80 
2002 05 99.99 -99.99  -9.50 
2002 06 99.99 -99.99   1.30 
2002 08 99.99 -99.99    .80 
2002 09 99.99 -99.99  -4.09 
2002 10 99.99 -99.99 -12.70 
2002 11 99.99 -99.99 -25.80 
2002 12 99.99 -99.99 -25.30 
2003 01 99.99 -99.99 -30.10 
2003 02 99.99 -99.99 -34.90 
2003 03 99.99 -99.99 -33.20 
2003 04 99.99 -99.99 -22.60 
2003 05 99.99 -99.99 -10.40 
2003 06 99.99 -99.99  -2.00 
2003 07 99.99 -99.99   2.50 
2003 08 99.99 -99.99    . 0 
2003 09 99.99 -99.99  -4.30 
2003 10 99.99 -99.99 -15.70 
2003 11 99.99 -99.99 -23.50 
2003 12 99.99 -99.99 -31.50 
2004 03 31.93 -40.59 -36.26 
2004 04 19.68 -30.62 -25.15 
2004 05 -9.14 -15.15 -12.14 
2004 06  1.83  -3.05   -.60 
2004 07  3.33   -.46   1.43 
2004 08  2.46   -.72    .87 
2004 09 -6.07 -11.21  -8.64 
2004 10 18.08 -24.28 -21.18 
2004 11 21.92 -29.29 -25.60 
2004 12 29.10 -36.25 -32.67 
2005 01 26.05 -34.63 -30.34 
2005 02 31.96 -40.50 -36.23 
2005 03 27.34 -35.43 -31.39 
2005 04 17.70 -26.70 -22.20 
2005 05 -4.96 -11.81  -8.38 
2005 06  2.75  -1.40    .67 
2005 07  5.72    .74   3.23 
2005 08  3.69   -.20   1.74 
2005 09 -5.08  -9.00  -7.04 
2005 10 13.01 -20.40 -16.70 
2005 11 20.54 -27.28 -23.91 
2005 12 25.35 -32.18 -28.76 
2006 01 26.95 -33.84 -30.40 
2006 02 22.34 -31.86 -27.10 
2006 03 25.43 -34.63 -30.03 
2006 04 17.61 -26.54 -22.07 
2006 06  1.72  -2.11   -.19 
2006 07  6.51   1.60   4.05 
2006 08  6.03    .91   3.47 
2006 09  -.73  -4.37  -2.55 
2006 10 -9.47 -15.27 -12.37 
2006 11 18.59 -24.71 -21.65 
2006 12 23.41 -31.98 -27.69 
2007 01 28.79 -36.34 -32.57 
2007 02 27.73 -36.06 -31.89 
2007 03 30.36 -37.11 -33.73 
2007 04 15.76 -25.03 -20.39 
2007 05 -7.45 -13.86 -10.65 
2007 06  3.09  -1.07   1.01 
2007 07 10.68   4.31   7.49 
2007 08  6.74   1.26   4.00 
2007 09 -2.19  -6.92  -4.55 
2007 10 12.27 -18.36 -15.31 
2007 11 21.45 -28.95 -25.20 
2007 12 25.87 -32.28 -29.07 
2008 01 30.84 -40.12 -35.48 
2008 02 29.77 -37.82 -33.79 
2008 03 29.46 -37.47 -33.46 
2008 04 17.51 -28.98 -23.24 
2008 05 -5.09 -12.50  -8.79 
2008 06  5.61 -99.99 -99.99 
2008 07  9.62   3.57   6.59 
2008 08  5.10    .58   2.84 
2008 10 10.80 -19.79 -15.29 
2009 04 17.68 -31.25 -24.46 
2009 05 -7.32 -13.77 -10.54 
2009 06  4.07  -2.36    .85 
2009 07  7.39   1.83   4.61 
2009 08  6.02   1.04   3.53 
2010 06  5.29    .41   2.85 
2010 07  6.82   2.14   4.48 
2010 08  5.47    .29   2.88 
2010 10 -9.05 -14.80 -11.92 
2010 11 18.53 -26.21 -22.37 
2010 12 23.41 -31.79 -27.60 
2011 01 26.80 -35.82 -31.31 
2011 02 27.57 -35.97 -31.77 
2011 03 22.85 -30.88 -26.86 
2011 04 19.75 -27.24 -23.49 
2011 05 -5.24 -13.34  -9.29 
2011 06  3.30   -.94   1.17 
2011 08  8.06   2.40   5.23 
2011 10 10.26 -16.01 -13.13 
2011 11 19.29 -26.72 -23.00 
2011 12 26.20 -34.77 -30.48 
2012 01 26.06 -34.86 -30.46 
2012 02 29.40 -36.54 -32.97 
2012 04 18.15 -28.28 -23.21 
2012 05 -4.39 -11.53  -7.96 
2012 06  7.42   1.70   4.56 
2012 07  9.95   2.92   6.43 
2012 08  4.48    .50   2.49 
2012 09  -.78  -4.36  -2.57 
2012 10 -8.60 -18.00 -13.30 
2012 11 19.74 -28.70 -24.22 
2012 12 24.77 -32.99 -28.88 
2013 01 27.63 -35.61 -31.62 
2013 02 36.16 -43.17 -39.66 
2013 04 17.09 -25.08 -21.08 
2013 05 -8.79 -15.06 -11.92 
2013 07  5.59    .92   3.25 
2013 09 -3.79  -8.39  -6.09 
2013 11 21.40 -30.90 -26.15 
