1928 01 99.99 -99.99   1.90 
1928 02 99.99 -99.99   4.80 
1928 03 99.99 -99.99  10.00 
1928 04 99.99 -99.99  17.00 
1928 05 99.99 -99.99  24.20 
1928 06 99.99 -99.99  26.70 
1928 07 99.99 -99.99  30.00 
1928 08 99.99 -99.99  28.10 
1928 09 99.99 -99.99  24.20 
1928 10 99.99 -99.99  19.70 
1928 11 99.99 -99.99  11.30 
1928 12 99.99 -99.99   3.80 
1929 01 99.99 -99.99   1.90 
1929 02 99.99 -99.99   5.00 
1929 03 99.99 -99.99  10.10 
1929 04 99.99 -99.99  16.29 
1929 05 99.99 -99.99  23.20 
1929 06 99.99 -99.99  29.40 
1929 07 99.99 -99.99  29.10 
1929 08 99.99 -99.99  29.50 
1929 09 99.99 -99.99  25.90 
1929 10 99.99 -99.99  18.79 
1929 11 99.99 -99.99  11.60 
1929 12 99.99 -99.99   2.20 
1930 01 99.99 -99.99  -4.69 
1930 02 99.99 -99.99   5.10 
1930 03 99.99 -99.99  10.10 
1930 04 99.99 -99.99  13.90 
1930 05 99.99 -99.99  21.30 
1930 06 99.99 -99.99  23.50 
1930 07 99.99 -99.99  30.00 
1930 08 99.99 -99.99  27.70 
1930 09 99.99 -99.99  23.60 
1930 10 99.99 -99.99  18.60 
1930 11 99.99 -99.99   8.89 
1930 12 99.99 -99.99   5.10 
1931 01 99.99 -99.99    .30 
1931 02 99.99 -99.99   1.50 
1931 03 99.99 -99.99  12.20 
1931 04 99.99 -99.99  14.50 
1931 05 99.99 -99.99  20.50 
1931 06 99.99 -99.99  26.60 
1931 07 99.99 -99.99  25.30 
1931 08 99.99 -99.99  29.00 
1931 09 99.99 -99.99  23.80 
1931 10 99.99 -99.99  16.60 
1931 11 99.99 -99.99  11.20 
1931 12 99.99   -.60   3.30 
1932 01 99.99   2.40   3.00 
1932 02 99.99 -99.99   1.60 
1932 03 99.99    .70   9.00 
1932 04 99.99   8.10  14.80 
1932 05 99.99  13.40  16.70 
1932 06 99.99  16.79  24.20 
1932 07 99.99  24.90  29.80 
1932 08 99.99  23.70  28.30 
1932 09 99.99  16.79  22.60 
1932 10 99.99   8.30  16.29 
1932 11 99.99   2.40  10.50 
1932 12 99.99  -1.10   3.80 
1933 01  1.20  -6.50  -2.65 
1933 02  6.50  -2.50   2.00 
1933 03 12.70    . 0   6.35 
1933 04 19.10   8.10  13.60 
1933 05 26.30  13.50  19.90 
1933 06 29.10  18.90  24.00 
1933 07 35.09  24.50  29.80 
1933 08 33.50  23.90  28.70 
1933 09 28.60  18.00  23.30 
1933 10 20.40  10.50  15.45 
1933 11 15.60   4.30   9.95 
1933 12 10.50    .10   5.30 
1934 01  3.40  -6.60  -1.59 
1934 02  5.90  -3.70   1.10 
1934 03 12.40    .20   6.30 
1934 04 16.90   6.10  11.50 
1934 05 26.70  14.20  20.45 
1934 06 31.30  19.50  25.40 
1934 07 35.00  25.50  30.25 
1934 08 33.09  24.90  29.00 
1934 09 27.30  18.40  22.84 
1934 10 20.10   9.00  14.55 
1934 11 14.00   2.90   8.45 
1934 12  9.20    .50   4.85 
1935 01  4.90  -2.30   1.30 
1935 02  8.70   -.80   3.94 
1935 03 16.40   3.40   9.89 
1935 04 19.10   7.50  13.30 
1935 05 28.80  13.50  21.15 
1935 06 31.40  19.00  25.20 
1935 07 33.50  23.70  28.60 
1935 08 33.40  23.80  28.60 
1935 09 30.00  16.29  23.15 
1935 10 24.10  12.90  18.50 
1935 11 13.30   5.10   9.20 
1935 12  3.10  -3.20    .-5 
1936 01  3.20  -5.10   -.94 
1936 02  4.69  -3.10    .79 
1936 03 10.20  -1.90   4.15 
1936 04 18.40   8.10  13.25 
1936 05 23.40  13.90  18.65 
1936 06 30.10  20.00  25.05 
1936 07 30.10  22.70  26.40 
1936 08 28.90  22.10  25.50 
1936 09 28.30  17.10  22.70 
1936 10 24.60  10.20  17.40 
1936 11 16.29   3.40   9.84 
1936 12  7.30  -1.80   2.75 
1937 01  5.50  -2.30   1.60 
1937 02  6.70  -1.00   2.85 
1937 03 12.80   2.80   7.80 
1937 04 19.00   8.60  13.80 
1937 05 25.30  13.70  19.50 
1937 06 27.00  18.10  22.55 
1937 07 30.30  22.90  26.59 
1937 08 30.40  24.10  27.25 
1937 09 26.60  18.50  22.55 
1937 10 21.20  12.30  16.75 
1950 05 99.99  15.50 -99.99 
1950 06 99.99  20.50 -99.99 
1950 07 99.99  25.00 -99.99 
1950 08 99.99  24.40 -99.99 
1950 09 99.99  16.90 -99.99 
1950 10 99.99  12.20 -99.99 
1950 11 99.99   3.30 -99.99 
1950 12 99.99  -2.50 -99.99 
1951 01  5.20  -4.10    .54 
1951 02  5.60  -1.90   1.84 
1951 03 12.20    .40   6.30 
1951 04 17.60   7.20  12.40 
1951 05 26.20  13.90  20.04 
1951 06 29.20  17.60  23.40 
1951 07 30.80  22.20  26.50 
1951 08 32.09  23.70  27.90 
1951 09 27.20  16.50  21.85 
1951 10 23.80  11.90  17.84 
1951 11 14.10   4.00   9.05 
1951 12 10.90   -.40   5.25 
1952 01  7.30  -2.90   2.20 
1952 02  3.80  -3.50    .14 
1952 03  9.10    .80   4.95 
1952 04 20.20   8.39  14.30 
1952 05 23.70  13.80  18.75 
1952 06 31.50  19.00  25.25 
1952 07 30.60  23.30  26.95 
1952 08 29.30  21.70  25.50 
1952 09 26.70  17.90  22.30 
1952 10 20.40   9.80  15.10 
1952 11 14.50   7.00  10.75 
1952 12  5.70  -2.90   1.39 
1953 01  4.90  -4.10    .40 
1953 02  6.60   -.80   2.90 
1953 03 12.60   1.60   7.10 
1953 04 20.29   6.80  13.54 
1953 05 27.70  14.60  21.15 
1953 06 31.10  20.10  25.60 
1953 07 32.90  25.30  29.10 
1953 08 33.40  24.40  28.90 
1953 09 28.10  16.60  22.35 
1953 10 24.80  11.80  18.29 
1953 11 15.00   4.50   9.75 
1953 12  8.80  -1.20   3.80 
1954 01  4.80  -1.20   1.80 
1954 02  7.90  -1.80   3.05 
1954 03 13.00    .50   6.75 
1954 04 20.20   7.60  13.90 
1954 05 24.00  13.70  18.85 
1954 06 27.50  17.60  22.55 
1954 07 27.30  20.80  24.05 
1954 08 31.30  23.80  27.55 
1954 09 27.20  17.40  22.30 
1954 10 21.00  10.20  15.60 
1954 11 17.40   5.70  11.54 
1954 12  3.70  -3.10    .30 
1955 01  1.40  -8.50  -3.55 
1955 02  9.80   -.40   4.70 
1955 03 11.10   1.70   6.40 
1955 04 20.90   7.80  14.35 
1955 05 26.80  13.50  20.15 
1955 06 30.70  19.00  24.85 
1955 07 30.30  22.90  26.59 
1955 08 30.80  22.60  26.70 
1955 09 27.80  19.00  23.40 
1955 10 20.60   8.70  14.65 
1955 11 14.80   1.60   8.20 
1955 12 12.10   -.40   5.85 
1956 01  4.30  -4.69   -.19 
1956 02  7.80  -3.10   2.35 
1956 03 10.40   1.00   5.70 
1956 04 19.29   9.00  14.15 
1956 05 22.50  12.60  17.54 
1956 06 27.30  20.00  23.65 
1956 07 31.60  24.40  28.00 
1956 08 29.80  22.70  26.25 
1956 09 26.30  18.40  22.34 
1956 10 20.80  10.60  15.70 
1956 11 13.50   2.00   7.75 
1956 12  6.50  -2.90   1.80 
1957 01  2.30  -4.10   -.90 
1957 02  1.90  -5.30  -1.70 
1957 03 10.30    .90   5.60 
1957 04 17.90   7.30  12.60 
1957 05 24.10  13.50  18.79 
1957 06 28.10  18.60  23.35 
1957 07 30.60  23.40  27.00 
1957 08 29.80  22.80  26.30 
1957 09 26.20  15.70  20.95 
1957 10 22.10  10.00  16.04 
1957 11 15.60   6.20  10.90 
1957 12  8.50   -.20   4.15 
1958 01  4.69  -4.50    . 9 
1958 02  9.60  -1.70   3.95 
1958 03 13.80   2.90   8.35 
1958 04 19.00   9.50  14.25 
1958 05 24.30  13.40  18.84 
1958 06 29.20  19.40  24.30 
1958 07 32.90  24.80  28.85 
1958 08 29.60  22.20  25.90 
1958 09 26.30  17.70  22.00 
1958 10 18.90   9.89  14.40 
1958 11 13.30   4.50   8.89 
1958 12 10.30    .90   5.60 
1959 01  4.19  -4.10    . 4 
1959 02  7.40   -.20   3.60 
1959 03 14.80   4.00   9.39 
1959 04 19.20   8.80  14.00 
1959 05 24.40  14.80  19.60 
1959 06 29.40  19.50  24.45 
1959 07 32.59  24.70  28.65 
1959 08 33.90  24.50  29.20 
1959 09 26.30  18.20  22.25 
1959 10 22.60  11.40  17.00 
1959 11 13.50   4.50   9.00 
1959 12  7.30    .70   4.00 
1960 01  5.60  -2.20   1.70 
1960 02 11.80   -.30   5.75 
1960 03 13.50   5.30   9.39 
1960 04 19.00   8.50  13.75 
1960 05 24.10  13.80  18.95 
1960 06 29.00  20.29  24.65 
1960 07 32.00  24.50  28.25 
1960 08 30.50  22.70  26.60 
1960 09 27.20  19.10  23.15 
1960 10 20.90  11.10  16.00 
1960 11 13.50   5.70   9.60 
1960 12  6.00  -2.60   1.70 
1961 01  5.50  -2.90   1.30 
1961 02 10.40   -.70   4.85 
1961 03 13.60   3.50   8.55 
1961 04 21.60   9.10  15.35 
1961 05 25.30  13.80  19.54 
1961 06 29.90  20.80  25.34 
1961 07 33.30  25.30  29.30 
1961 08 31.80  24.70  28.25 
1961 09 26.00  18.60  22.30 
1961 10 21.70  12.90  17.29 
1961 11 15.60   7.70  11.65 
1961 12  8.00   -.70   3.65 
1962 01  5.50  -5.50    . 0 
1962 02 10.90  -1.30   4.79 
1962 03 14.80   1.10   7.95 
1962 04 18.90   7.00  12.95 
1962 05 26.60  13.80  20.20 
1962 06 29.80  19.50  24.65 
1962 07 31.80  24.30  28.05 
1962 08 30.30  23.20  26.75 
1962 09 25.70  18.50  22.10 
1962 10 20.50  11.60  16.04 
1962 11 13.40   5.10   9.25 
1962 12  9.39    .10   4.75 
1963 01  4.69  -7.10  -1.20 
1963 02  8.30  -4.19   2.05 
1963 03 14.20   2.70   8.45 
1963 04 18.10   8.39  13.25 
1963 05 21.70  14.50  18.10 
1963 06 28.40  19.20  23.80 
1963 07 30.30  23.50  26.90 
1963 08 30.30  23.60  26.95 
1963 09 26.60  18.90  22.75 
1963 10 20.80   9.80  15.29 
1963 11 15.90   6.30  11.10 
1963 12  8.30   -.40   3.95 
1964 01  5.60   -.50   2.55 
1964 02   .60  -5.80  -2.60 
1964 03 12.80   3.00   7.90 
1964 04 19.79  11.40  15.60 
1964 05 23.80  14.50  19.15 
1964 06 28.60  19.00  23.80 
1964 07 34.20  25.30  29.75 
1964 08 31.60  23.60  27.60 
1964 09 26.80  19.20  23.00 
1964 10 20.29  12.60  16.45 
1964 11 15.40   4.10   9.75 
1964 12  9.50  -1.10   4.19 
1965 01  6.90  -2.90   2.00 
1965 02  8.30   -.50   3.90 
1965 03 13.80    .70   7.25 
1965 04 17.50   7.00  12.25 
1965 05 26.70  13.10  19.90 
1965 06 30.20  18.90  24.55 
1965 07 30.30  23.90  27.09 
1965 08 29.90  22.40  26.15 
1965 09 27.10  16.60  21.85 
1965 10 22.20  12.70  17.45 
1965 11 14.90   6.00  10.45 
1965 12  7.20  -2.09   2.55 
1966 01  6.60  -2.50   2.05 
1966 02 11.00  -1.20   4.90 
1966 03 13.10   3.40   8.25 
1966 04 19.40   8.60  14.00 
1966 05 25.40  13.60  19.50 
1966 06 30.00  19.70  24.85 
1966 07 32.90  24.10  28.50 
1966 08 34.70  24.30  29.50 
1966 09 27.20  15.10  21.15 
1966 10 22.70  10.50  16.60 
1966 11 15.70   3.80   9.75 
1966 12  6.30  -2.09   2.10 
1967 01  5.30  -5.20    . 5 
1967 02  7.20  -2.60   2.30 
1967 03 13.20   2.40   7.80 
1967 04 18.20   9.20  13.70 
1967 05 25.50  14.70  20.10 
1967 06 30.80  20.29  25.55 
1967 07 32.09  23.70  27.90 
1967 08 34.90  25.70  30.30 
1967 09 27.20  16.60  21.90 
1967 10 22.70   9.89  16.29 
1967 11 12.30   4.90   8.60 
1967 12  4.00  -6.40  -1.20 
1968 01  4.90  -4.10    .40 
1968 02  6.10  -5.00    .54 
1968 03 15.20   2.60   8.89 
1968 04 21.30   7.90  14.60 
1968 05 25.50  13.90  19.70 
1968 06 30.70  19.00  24.85 
1968 07 29.60  22.30  25.95 
1968 08 30.80  22.00  26.40 
1968 09 26.50  17.20  21.85 
1968 10 19.90   9.50  14.70 
1968 11 17.00   5.40  11.20 
1968 12 10.00   2.50   6.25 
1969 01  3.40  -4.50   -.54 
1969 02  1.00  -6.30  -2.65 
1969 03 10.70   1.20   5.95 
1969 04 18.70   8.39  13.55 
1969 05 25.20  14.40  19.79 
1969 06 28.90  18.00  23.45 
1969 07 29.30  22.10  25.70 
1969 08 31.50  23.40  27.45 
1969 09 26.40  18.70  22.55 
1969 10 21.90  11.00  16.45 
1969 11 12.80   2.30   7.55 
1969 12  8.20  -2.90   2.65 
1970 01  4.90  -4.90    . 0 
1970 02  8.89   -.60   4.14 
1970 03 10.10   1.00   5.55 
1970 04 19.10   8.39  13.75 
1970 05 24.50  14.80  19.65 
1970 06 27.10  19.00  23.05 
1970 07 29.70  22.90  26.30 
1970 08 30.70  23.80  27.25 
1970 09 24.60  19.00  21.80 
1970 10 21.70  12.30  17.00 
1970 11 13.90   4.19   9.04 
1970 12  8.20   -.50   3.85 
1971 01  5.40  -3.50    .95 
1971 02  5.30  -1.70   1.80 
1971 03 12.20   1.80   7.00 
1971 04 19.50   8.60  14.05 
1971 05 25.70  15.00  20.35 
1971 06 26.70  20.70  23.70 
1971 07 33.00  25.50  29.25 
1971 08 30.50  23.50  27.00 
1971 09 25.70  18.20  21.95 
1971 10 20.10  10.80  15.45 
1971 11 15.30   5.00  10.14 
1971 12  7.10  -1.20   2.94 
1972 01  5.50  -2.09   1.70 
1972 02  3.10  -2.50    .29 
1972 03 11.30   2.50   6.90 
1972 04 19.79   8.70  14.25 
1972 05 23.50  13.80  18.65 
1972 06 23.20  19.00  21.10 
1972 07 29.30  22.60  25.95 
1972 08 29.10  22.30  25.70 
1972 09 25.50  16.60  21.05 
1972 10 21.10  11.20  16.15 
1972 11 13.90   5.70   9.79 
1972 12  8.89   -.40   4.25 
1973 01  5.20  -1.10   2.05 
1973 02  6.90   1.00   3.95 
1973 03 13.60   3.30   8.45 
1973 04 19.90  10.40  15.15 
1973 05 23.30  14.20  18.75 
1973 06 27.80  19.50  23.65 
1973 07 31.10  24.40  27.75 
1973 08 31.90  24.40  28.15 
1973 09 25.30  17.10  21.20 
1973 10 20.60  10.70  15.65 
1973 11 15.00   3.20   9.10 
1973 12  8.39  -3.60   2.39 
1974 01  5.00  -3.30    .85 
1974 02  5.60  -2.00   1.80 
1974 03 12.10   2.30   7.20 
1974 04 21.40   9.39  15.40 
1974 05 25.20  14.70  19.95 
1974 06 28.10  18.29  23.20 
1974 07 29.80  22.70  26.25 
1974 08 30.30  22.60  26.45 
1974 09 26.90  17.50  22.20 
1974 10 20.29  11.30  15.79 
1974 11 14.70   6.20  10.45 
1974 12  5.40   -.70   2.35 
1975 01  6.40  -1.90   2.25 
1975 02  8.20   -.70   3.75 
1975 03 13.60   3.10   8.35 
1975 04 18.40   9.39  13.90 
1975 05 24.80  13.50  19.15 
1975 06 28.80  19.79  24.30 
1975 07 29.90  23.60  26.75 
1975 08 30.80  23.90  27.34 
1975 09 27.80  20.60  24.20 
1975 10 20.80  13.10  16.95 
1975 11 14.00   6.00  10.00 
1975 12  6.50  -1.40   2.55 
1976 01  6.60  -3.10   1.75 
1976 02  8.50    .40   4.44 
1976 03 12.30   2.50   7.40 
1976 04 18.00   8.10  13.05 
1976 05 24.20  14.50  19.35 
1976 06 27.70  19.29  23.50 
1976 07 28.90  21.80  25.34 
1976 08 31.10  23.90  27.50 
1976 09 26.20  17.20  21.70 
1976 10 21.80  11.60  16.70 
1976 11 11.50   2.09   6.80 
1976 12  8.10  -1.30   3.40 
1977 01  1.50  -4.40  -1.45 
1977 02  8.70  -2.50   3.10 
1977 03 15.20   4.10   9.64 
1977 04 19.79  10.70  15.25 
1977 05 21.10  13.80  17.45 
1977 06 28.50  19.20  23.85 
1977 07 31.40  24.90  28.15 
1977 08 29.50  22.00  25.75 
1977 09 26.50  18.20  22.35 
1977 10 23.20  13.10  18.15 
1977 11 14.30   4.30   9.30 
1977 12 10.80   1.90   6.35 
1978 01  6.10  -2.60   1.75 
1978 02  7.30  -1.90   2.70 
1978 03 11.40   2.40   6.89 
1978 04 22.10   9.50  15.80 
1978 05 26.30  14.90  20.59 
1978 06 31.30  21.10  26.20 
1978 07 32.09  25.00  28.55 
1978 08 32.00  24.30  28.15 
1978 09 27.30  18.10  22.70 
1978 10 21.60  11.10  16.35 
1978 11 13.20   5.60   9.39 
1978 12  8.39   -.50   3.94 
1979 01  7.20  -2.20   2.50 
1979 02 10.00    .20   5.10 
1979 03 13.40   2.70   8.05 
1979 04 18.00   8.39  13.20 
1979 05 24.20  12.70  18.45 
1979 06 29.80  20.70  25.25 
1979 07 29.80  23.00  26.40 
1979 08 30.50  23.30  26.90 
1979 09 24.30  16.79  20.55 
1979 10 23.80  10.30  17.04 
1979 11 14.20   3.10   8.64 
1979 12  8.70    .30   4.50 
1980 01  5.10  -2.50   1.30 
1980 02  6.60  -2.90   1.84 
1980 03 10.10   2.70   6.40 
1980 04 18.60   7.30  12.95 
1980 05 24.50  13.70  19.10 
1980 06 28.30  20.60  24.45 
1980 07 28.20  22.50  25.35 
1980 08 28.10  21.00  24.55 
1980 09 25.90  16.50  21.20 
1980 10 20.20  11.80  16.00 
1980 11 16.40   6.60  11.50 
1980 12  7.50  -2.70   2.40 
1981 01  3.70  -4.19   -.24 
1981 02  6.80   -.90   2.95 
1981 03 15.00   4.90   9.95 
1981 04 19.40   9.30  14.35 
1981 05 26.00  14.20  20.10 
1981 06 28.30  19.00  23.65 
1981 07 31.60  25.10  28.35 
1981 08 30.30  23.00  26.65 
1981 09 25.70  17.10  21.40 
1981 10 18.29  10.30  14.29 
1981 11 11.50   3.80   7.65 
1981 12  8.00  -1.80   3.10 
1982 01  5.60  -2.90   1.34 
1982 02  6.60   -.30   3.15 
1982 03 12.60   3.40   8.00 
1982 04 18.40   8.39  13.40 
1982 05 27.20  16.40  21.80 
1982 06 28.50  19.29  23.90 
1982 07 28.80  22.50  25.65 
1982 08 29.60  23.30  26.45 
1982 09 25.50  17.20  21.35 
1982 10 22.20  13.10  17.65 
1982 11 14.20   6.70  10.45 
1982 12  7.70  -1.10   3.30 
1983 01  6.20  -2.60   1.80 
1983 02  7.50  -1.70   2.90 
1983 03 12.30   2.70   7.50 
1983 04 20.00  10.10  15.05 
1983 05 25.00  15.80  20.40 
1983 06 27.50  18.79  23.15 
1983 07 29.80  22.90  26.34 
1983 08 30.90  23.20  27.05 
1983 09 27.60  19.79  23.70 
1983 10 20.50  12.80  16.65 
1983 11 15.20   4.30   9.75 
1983 12  8.20  -1.50   3.35 
1984 01  3.90  -4.60   -.34 
1984 02  4.69  -2.50   1.09 
1984 03 12.80   2.70   7.75 
1984 04 19.00   8.30  13.65 
1984 05 24.50  13.80  19.15 
1984 06 28.20  20.00  24.10 
1984 07 30.20  23.40  26.80 
1984 08 30.60  23.60  27.10 
1984 09 24.90  17.10  21.00 
1984 10 21.20  11.20  16.20 
1984 11 15.20   7.70  11.45 
1984 12  5.40  -1.80   1.80 
1985 01  4.60  -3.10    .75 
1985 02  6.00   -.70   2.65 
1985 03  9.70   1.90   5.80 
1985 04 20.00   8.89  14.45 
1985 05 24.20  15.50  19.85 
1985 06 28.00  19.40  23.70 
1985 07 30.80  23.80  27.30 
1985 08 31.00  24.10  27.55 
1985 09 25.60  18.79  22.20 
1985 10 20.40  12.80  16.60 
1985 11 13.30   4.50   8.89 
1985 12  5.50  -1.90   1.80 
1986 01  5.90  -2.50   1.70 
1986 02  6.80  -1.90   2.45 
1986 03 13.80   3.60   8.70 
1986 04 19.50   9.30  14.40 
1986 05 26.50  14.30  20.40 
1986 06 29.00  20.60  24.80 
1986 07 28.90  22.30  25.59 
1986 08 30.00  22.30  26.15 
1986 09 26.20  17.50  21.85 
1986 10 20.29   9.50  14.90 
1986 11 13.50   4.80   9.14 
1986 12  7.50   -.50   3.50 
1987 01  6.90   -.70   3.10 
1987 02  8.80   -.30   4.25 
1987 03 10.30   2.70   6.50 
1987 04 18.90   8.50  13.70 
1987 05 25.00  14.50  19.75 
1987 06 28.00  18.00  23.00 
1987 07 29.60  23.30  26.45 
1987 08 30.40  23.20  26.80 
1987 09 27.00  17.70  22.35 
1987 10 22.50  13.60  18.04 
1987 11 14.10   5.30   9.70 
1987 12  9.00  -1.10   3.95 
1988 01  6.00  -1.60   2.20 
1988 02  6.00  -1.70   2.15 
1988 03 10.50   1.90   6.20 
1988 04 20.60   9.60  15.10 
1988 05 24.60  15.20  19.90 
1988 06 28.40  19.90  24.15 
1988 07 32.80  25.10  28.95 
1988 08 29.50  21.80  25.65 
1988 09 26.10  17.20  21.65 
1988 10 21.30  12.00  16.65 
1988 11 16.00   3.80   9.89 
1988 12  8.50   -.30   4.10 
1989 01  5.50   -.30   2.60 
1989 02  6.40   -.50   2.95 
1989 03 13.30   4.10   8.70 
1989 04 19.29  10.60  14.95 
1989 05 24.30  14.50  19.40 
1989 06 27.60  19.20  23.40 
1989 07 28.80  22.60  25.70 
1989 08 29.40  22.30  25.84 
1989 09 26.20  18.10  22.15 
1989 10 22.60  11.90  17.25 
1989 11 13.10   4.50   8.80 
1989 12  8.70   1.30   5.00 
1990 01  3.90  -2.09    .90 
1990 02  6.00    .10   3.05 
1990 03 14.10   5.30   9.70 
1990 04 18.40   9.00  13.70 
1990 05 24.80  15.40  20.09 
1990 06 29.50  20.90  25.20 
1990 07 31.90  24.40  28.15 
1990 08 31.30  24.50  27.90 
1990 09 26.60  18.79  22.70 
1990 10 22.00  12.30  17.15 
1990 11 16.60   7.20  11.90 
1990 12  8.50   -.50   4.00 
1991 01  6.00 -99.99 -99.99 
1991 02  7.40 -99.99 -99.99 
1991 03 10.50   3.00   6.75 
1991 04 18.29   8.39  13.35 
1991 06 27.60  20.29  23.95 
1991 07 30.50  23.10  26.80 
1991 08 29.60 -99.99 -99.99 
1991 09 26.30  18.00  22.15 
1991 10 21.80  10.20  16.00 
1991 11 15.50   4.69  10.10 
1991 12  7.40   -.10   3.65 
1992 01  5.00  -2.40   1.30 
1992 02 10.20    .10   5.15 
1992 03 10.50   3.60   7.05 
1992 04 20.80  10.40  15.60 
1992 05 26.40  14.40  20.40 
1992 06 28.30  18.90  23.59 
1992 07 32.09  23.90  28.00 
1992 08 29.40  22.30  25.84 
1992 09 25.10  19.00  22.05 
1992 10 20.50   9.60  15.05 
1992 11 15.20   4.00   9.60 
1992 12  8.60    .80   4.70 
1993 01  3.30  -4.19   -.44 
1993 02  9.50   1.10   5.30 
1993 03 12.70   4.00   8.35 
1993 04 20.00   9.20  14.60 
1993 05 23.70  14.80  19.25 
1993 06 29.30  20.50  24.90 
1993 07 29.10  22.90  26.00 
1993 08 27.80  21.80  24.80 
1993 09 27.60  19.10  23.35 
1993 10 21.70  11.30  16.50 
1993 11 13.40   5.90   9.64 
1993 12  7.20   -.50   3.35 
1994 01  7.20  -1.40   2.90 
1994 02  7.30   -.10   3.60 
1994 03 12.50   3.20   7.85 
1994 04 20.80  11.20  16.00 
1994 05 27.00  16.50  21.75 
1994 06 29.20  20.70  24.95 
1994 07 34.40  26.30  30.35 
1994 08 32.09  24.70  28.40 
1994 09 27.80  18.40  23.09 
1994 10 21.80  11.30  16.54 
1994 11 14.90   8.70  11.79 
1994 12  8.70   2.00   5.35 
1995 01  6.60  -1.70   2.44 
1995 02  8.60   -.30   4.15 
1995 03 14.80   4.19   9.50 
1995 04 18.50   9.10  13.80 
1995 05 25.10  15.50  20.29 
1995 06 28.00  20.10  24.05 
1995 07 31.10  24.10  27.60 
1995 08 31.60  24.80  28.20 
1995 09 26.70  18.40  22.55 
1995 10 21.90  12.80  17.35 
1995 11 15.50   4.10   9.80 
1995 12  7.90  -1.10   3.40 
1996 01  5.40  -1.70   1.85 
1996 02  7.20  -1.40   2.90 
1996 03 11.00   3.70   7.35 
1996 04 19.29   9.50  14.40 
1996 05 25.50  14.20  19.85 
1996 06 28.80  20.80  24.80 
1996 07 30.20  23.90  27.05 
1996 08 30.70  23.50  27.10 
1996 09 26.50  19.20  22.85 
1996 10 21.10  12.90  17.00 
1996 11 12.10   5.60   8.85 
1996 12  9.30    .30   4.80 
1997 01  4.60  -2.80    .90 
1997 02  8.89    .20   4.54 
1997 03 13.70   5.40   9.55 
1997 04 19.60  10.00  14.80 
1997 05 27.50  16.70  22.10 
1997 06 30.90  20.90  25.90 
1997 07 31.00  24.00  27.50 
1997 08 31.20  22.90  27.05 
1997 09 26.00  16.00  21.00 
1997 10 23.80  13.00  18.40 
1997 11 15.20   6.70  10.95 
1997 12  8.60   1.30   4.95 
1998 01 99.99  -2.00 -99.99 
1998 02  9.39   1.90   5.64 
1998 03 12.90   4.40   8.64 
1998 04 22.60  12.20  17.40 
1998 05 23.20  15.20  19.20 
1998 06 26.90  19.50  23.20 
1998 07 32.09  25.40  28.75 
1998 08 31.00  23.90  27.45 
1998 09 28.40  19.40  23.90 
1998 10 23.40  14.40  18.90 
1998 11 17.40   8.10  12.75 
1998 12 10.40   1.30   5.85 
1999 01  8.60    . 0   4.30 
1999 02 10.90   1.40   6.14 
1999 03 11.80   5.30   8.55 
1999 04 20.10  10.80  15.45 
1999 05 25.60  16.00  20.80 
1999 06 27.50  19.50  23.50 
1999 07 29.70  22.90  26.30 
1999 08 29.00  22.70  25.85 
1999 09 28.00  20.20  24.10 
1999 10 20.60  12.90  16.75 
1999 11 14.40   5.70  10.04 
1999 12 10.60    .50   5.55 
2000 01  3.90  -1.60   1.15 
2000 02  7.00  -1.10   2.95 
2000 03 15.10   5.70  10.40 
2000 04 21.40  10.80  16.10 
2000 05 27.20  16.70  21.95 
2000 06 28.70  21.10  24.90 
2000 07 31.60  25.10  28.35 
2000 08 30.50  24.10  27.30 
2000 09 27.10  19.79  23.45 
2000 10 20.20  14.60  17.40 
2000 11 12.70   5.90   9.30 
2000 12  9.60   3.00   6.30 
