1931 03 14.00 -99.99   7.70 
1931 04 22.60 -99.99  15.10 
1931 05 24.50 -99.99  17.10 
1931 06 31.00 -99.99  22.20 
1931 07 33.50 -99.99  24.20 
1931 08 32.90 -99.99  23.20 
1931 09 30.50 -99.99  20.20 
1931 10 21.30 -99.99  12.30 
1931 11 11.30 -99.99   4.10 
1931 12  5.10 -99.99    .80 
1932 01  4.10 -99.99   -.10 
1932 02  6.40 -99.99    .40 
1932 03 16.50 -99.99  10.10 
1932 04 24.00 -99.99  16.79 
1932 05 25.40 -99.99  18.29 
1932 06 31.90 -99.99  23.50 
1932 07 35.20 -99.99  27.10 
1932 08 30.80 -99.99  22.90 
1932 09 27.40 -99.99  19.00 
1932 10 19.50 -99.99  11.30 
1932 11  9.80 -99.99   3.80 
1932 12  -.40 -99.99  -5.10 
1933 01   .70 -99.99  -6.00 
1933 02  7.10 -99.99   1.80 
1933 03 10.20 -99.99   5.20 
1933 04 22.40 -99.99  15.10 
1933 05 29.60 -99.99  21.20 
1933 06 31.00 -99.99  23.30 
1933 07 35.70 -99.99  27.90 
1933 08 34.00 -99.99  25.30 
1933 09 28.90 -99.99  19.10 
1933 10 20.50 -99.99  12.10 
1933 11 14.00 -99.99   6.80 
1933 12  6.30 -99.99   2.30 
1934 01 -2.60 -99.99  -7.80 
1934 02  7.70 -99.99   2.60 
1934 03 13.60 -99.99   7.80 
1934 04 17.70 -99.99  12.50 
1934 05 22.30 -99.99  15.60 
1934 06 31.90 -99.99  23.30 
1934 07 32.50 -99.99  25.00 
1934 08 33.00 -99.99  24.10 
1934 09 25.00 -99.99  16.70 
1934 10 19.60 -99.99  11.10 
1934 11  9.89 -99.99   3.60 
1934 12  6.80 -99.99   2.40 
1935 01  -.10 -99.99  -5.60 
1935 02  9.20 -99.99   3.50 
1935 03 11.80 -99.99   6.50 
1935 04 20.80 -99.99  13.90 
1935 05 26.50 -99.99  18.60 
1935 06 28.20 -99.99  21.00 
1935 07 33.90 -99.99  25.70 
1935 08 34.30 -99.99  24.90 
1935 09 26.60 -99.99  17.70 
1935 10 20.90 -99.99  12.60 
1935 11  7.80 -99.99   3.50 
1935 12  4.10 -99.99   -.30 
1936 01  2.90 -99.99  -3.90 
1936 02  8.70 -99.99   3.10 
1936 03 10.60 -99.99   4.80 
1936 04 20.60 -99.99  13.70 
1936 05 27.80 -99.99  20.10 
1936 06 32.30 -99.99  23.80 
1936 07 32.40 -99.99  24.60 
1936 08 30.60 -99.99  22.00 
1936 09 28.50 -99.99  19.40 
1936 10 23.50 -99.99  14.60 
1936 11 14.60 -99.99   6.90 
1936 12  4.80 -99.99   -.30 
1937 01  1.70 -99.99  -3.30 
1937 02  8.60 -99.99   2.90 
1937 03 11.00 -99.99   5.20 
1937 04 17.50 -99.99  11.40 
1937 05 26.20 -99.99  18.79 
1937 06 31.30 -99.99  23.50 
1937 07 34.00 -99.99  25.50 
1937 08 33.50 -99.99  24.50 
1937 09 29.20 -99.99  20.50 
1937 10 20.00 -99.99  11.90 
1937 11  9.60 -99.99   2.09 
1937 12  5.80 -99.99   -.40 
1938 01  5.10 -99.99    . 0 
1938 02  8.60 -99.99   3.60 
1938 03 10.90 -99.99   5.30 
1938 04 24.50 -99.99  16.79 
1938 05 29.50 -99.99  21.60 
1938 06 31.10 -99.99  23.30 
1938 07 31.80 -99.99  24.60 
1938 08 32.50 -99.99  24.20 
1938 09 27.90 -99.99  19.00 
1938 10 21.00 -99.99  12.40 
1938 11 11.40 -99.99   4.40 
1938 12  6.00 -99.99   1.50 
1939 01  4.00 -99.99   -.50 
1939 02  8.50 -99.99   2.60 
1939 03 12.20 -99.99   6.20 
1939 04 18.50 -99.99  11.40 
1939 05 28.30 -99.99  20.70 
1939 06 33.20 -99.99  25.40 
1939 07 34.80 -99.99  26.40 
1939 08 32.50 -99.99  23.90 
1939 09 28.20 -99.99  18.90 
1939 10 20.50 -99.99  12.20 
1939 11 13.10 -99.99   6.50 
1939 12 11.10 -99.99   4.40 
1940 01  7.40 -99.99   1.60 
1940 02  8.70 -99.99   3.80 
1940 03 11.30 -99.99   5.60 
1940 04 23.90 -99.99  16.50 
1940 05 26.50 -99.99  18.79 
1940 06 32.80 -99.99  25.10 
1940 07 33.40 -99.99  25.70 
1940 08 32.09 -99.99  23.50 
1940 09 27.40 -99.99  19.50 
1940 10 21.50 -99.99  14.30 
1940 11 14.20 -99.99   6.40 
1940 12  8.60 -99.99   3.00 
1941 01  4.19 -99.99   -.90 
1941 02 10.60 -99.99   5.20 
1941 03 17.10 -99.99  10.80 
1941 04 22.30 -99.99  15.40 
1941 05 29.30 -99.99  21.40 
1941 06 34.00 -99.99  25.50 
1941 07 33.20 -99.99  25.20 
1941 08 33.40 -99.99  24.80 
1941 09 29.00 -99.99  19.60 
1941 10 24.10 -99.99  14.90 
1941 11 12.50 -99.99   6.40 
1941 12  6.40 -99.99   1.80 
1942 01  4.19 -99.99  -1.10 
1942 02  3.80 -99.99    .30 
1942 03 13.20 -99.99   7.40 
1942 04 20.90 -99.99  14.00 
1942 05 27.40 -99.99  20.00 
1942 06 30.90 -99.99  23.00 
1942 07 34.50 -99.99  26.50 
1942 08 31.80 -99.99  22.90 
1942 09 27.10 -99.99  17.90 
1942 10 21.60 -99.99  13.40 
1942 11 12.90 -99.99   8.00 
1942 12  6.50 -99.99   1.70 
1943 01  4.30 -99.99  -1.40 
1943 02  6.20 -99.99    .80 
1943 03  9.30 -99.99   5.00 
1943 04 19.29 -99.99  12.80 
1943 05 25.40 -99.99  18.20 
1943 06 30.30 -99.99  22.60 
1943 07 35.09 -99.99  26.90 
1943 08 32.70 -99.99  24.20 
1943 09 27.80 -99.99  18.29 
1943 10 20.50 -99.99  11.10 
1943 11 11.30 -99.99   4.60 
1943 12  6.70 -99.99   1.60 
1944 01  5.50 -99.99    . 0 
1944 02 10.00 -99.99   3.90 
1944 03 19.79 -99.99  12.00 
1944 04 22.00 -99.99  15.70 
1944 05 29.60 -99.99  21.70 
1944 06 31.50 -99.99  23.50 
1944 07 36.20 -99.99  27.80 
1944 08 33.09 -99.99  24.20 
1944 09 27.70 -99.99  18.79 
1944 10 18.10 -99.99  11.50 
1944 11 11.10 -99.99   5.50 
1944 12   .40 -99.99  -5.20 
1945 01  1.60 -99.99  -2.90 
1945 02  2.40 -99.99  -2.60 
1945 03  9.20 -99.99   4.10 
1945 04 21.00 -99.99  14.60 
1945 05 26.10 -99.99  18.60 
1945 06 30.50 -99.99  22.40 
1945 07 32.59 -99.99  24.90 
1945 08 33.80 -99.99  25.20 
1945 09 99.99 -99.99  19.20 
1945 10 22.70 -99.99  13.60 
1945 11 10.50 -99.99   5.50 
1945 12  6.40 -99.99   1.20 
1946 01  4.69 -99.99   -.40 
1946 02 11.40 -99.99   5.10 
1946 03 14.40 -99.99   8.70 
1946 04 22.40 -99.99  15.50 
1946 05 28.90 -99.99  21.40 
1946 06 30.60 -99.99  22.60 
1946 07 33.09 -99.99  24.60 
1946 08 31.40 -99.99  23.40 
1946 09 29.10 -99.99  19.60 
1946 10 23.40 -99.99  14.40 
1946 11 10.80 -99.99   3.10 
1946 12  3.60 -99.99  -2.30 
1947 01  4.19 -99.99   -.70 
1947 02  6.90 -99.99   2.20 
1947 03 19.20 -99.99  12.30 
1947 04 22.50 -99.99  14.90 
1947 05 25.70 -99.99  18.60 
1947 06 29.70 -99.99  21.90 
1947 07 33.50 -99.99  25.10 
1947 08 33.40 -99.99  24.60 
1947 09 28.10 -99.99  19.10 
1947 10 19.90 -99.99  12.30 
1947 11 15.60 -99.99   8.89 
1947 12  8.50 -99.99   2.00 
1948 01  8.80 -99.99   2.60 
1948 02  8.89 -99.99   3.10 
1948 03 12.00 -99.99   6.30 
1948 04 18.60 -99.99  12.70 
1948 05 27.10 -99.99  19.40 
1948 06 30.90 -99.99  23.10 
1948 07 35.20 -99.99  26.50 
1948 08 33.50 -99.99  24.50 
1948 09 26.50 -99.99  17.79 
1948 10 19.90 -99.99  11.50 
1948 11 13.60 -99.99   5.90 
1948 12  2.40 -99.99  -2.20 
1949 01  2.80 -99.99  -2.30 
1949 02  6.00 -99.99   1.50 
1949 03 11.00 -99.99   6.90 
1949 04 20.50 -99.99  14.30 
1949 05 25.30 -99.99  18.20 
1949 06 28.40 -99.99  20.90 
1949 07 33.90 -99.99  25.20 
1949 08 31.30 -99.99  23.10 
1949 09 25.90 -99.99  17.20 
1949 10 17.20 -99.99   9.10 
1949 11 10.30 -99.99   3.90 
1949 12  7.00 -99.99   1.00 
1950 01  4.10 -99.99  -1.40 
1950 02  6.00 -99.99   -.30 
1950 03 14.80 -99.99   8.89 
1950 04 19.50 -99.99  13.00 
1950 05 27.60 -99.99  20.40 
1950 06 31.50 -99.99  24.20 
1950 07 33.30 -99.99  25.50 
1950 08 32.59 -99.99  23.70 
1950 09 27.20 -99.99  18.20 
1950 10 20.00 -99.99  12.20 
1950 11  9.10 -99.99   3.10 
1950 12  3.20 -99.99  -3.60 
1951 01  1.90 -99.99  -2.70 
1951 02  1.40 -99.99 -99.99 
1951 03 11.10 -99.99   5.20 
1951 04 21.20 -99.99 -99.99 
1951 05 26.40 -99.99 -99.99 
1951 06 28.50 -99.99  21.10 
1951 07 32.09 -99.99  24.00 
1951 08 32.50 -99.99  24.00 
1951 09 28.80 -99.99  19.40 
1951 10 20.10 -99.99  12.80 
1951 11 11.40 -99.99   5.30 
1951 12 10.00 -99.99   4.10 
1952 01  6.50 -99.99    .80 
1952 02  9.70 -99.99   4.69 
1952 03 12.60 -99.99   7.20 
1952 04 21.40 -99.99  14.70 
1952 05 25.70 -99.99  18.40 
1952 06 30.20 -99.99  23.20 
1952 07 33.50 -99.99 -99.99 
1952 08 33.40 -99.99  24.10 
1952 09 27.40 -99.99  17.79 
1952 10 21.70 -99.99  12.30 
1952 11  8.39 -99.99   2.50 
1952 12  5.60 -99.99   -.20 
1953 01  5.70 -99.99    .60 
1953 02 11.30 -99.99 -99.99 
1953 03 11.50 -99.99 -99.99 
1953 04 19.29 -99.99  13.00 
1953 05 27.10 -99.99  20.00 
1953 06 30.80 -99.99  23.50 
1953 07 34.40 -99.99  26.20 
1953 08 32.00 -99.99  23.00 
1953 09 28.80 -99.99  19.00 
1953 10 15.70 -99.99   8.60 
1953 11  8.30 -99.99   2.90 
1953 12  3.70 -99.99  -8.60 
1954 01  1.80 -99.99  -3.00 
1954 02  4.50 -99.99   -.40 
1954 03  9.60 -99.99   4.40 
1954 04 21.60 -99.99  14.80 
1954 05 26.00 -99.99  18.70 
1954 06 28.30 -99.99  21.30 
1954 07 31.50 -99.99  23.80 
1954 08 31.40 -99.99  23.10 
1954 09 28.00 -99.99  18.29 
1954 10 22.40 -99.99  12.80 
1954 11 12.30 -99.99   4.60 
1954 12  5.30 -99.99  -1.20 
1955 01  8.10 -99.99    . 0 
1955 02 11.20 -99.99   4.40 
1955 03 12.90 -99.99 -99.99 
1955 04 20.20 -99.99 -99.99 
1955 05 26.30 -99.99  19.20 
1955 06 31.40 -99.99  23.60 
1955 07 33.30 -99.99  25.00 
1955 08 33.70 -99.99  24.80 
1955 09 28.20 -99.99  18.70 
1955 10 21.00 -99.99  11.20 
1955 11 15.30 -99.99   7.80 
1955 12  8.20 -99.99   3.60 
1956 01  4.50 -99.99  -1.60 
1956 02  6.30 -99.99   1.40 
1956 03 11.70 -99.99   6.10 
1956 04 22.30 -99.99  14.70 
1956 05 27.60 -99.99  20.60 
1956 06 29.60 -99.99  22.60 
1956 07 35.90 -99.99  27.50 
1956 08 32.50 -99.99  24.00 
1956 09 27.60 -99.99  18.29 
1956 10 21.70 -99.99  11.80 
1956 11 16.00 -99.99   7.60 
1956 12  5.10 -99.99   -.50 
1957 01  1.10 -99.99  -4.10 
1957 02  2.70 -99.99  -2.60 
1957 03 14.20 -99.99   7.90 
1957 04 18.60 -99.99  12.10 
1957 05 25.60 -99.99  18.50 
1957 06 30.20 -99.99  22.80 
1957 07 31.10 -99.99  24.00 
1957 08 31.60 -99.99  23.20 
1957 09 27.90 -99.99  18.50 
1957 10 19.20 -99.99  10.70 
1957 11 10.50 -99.99   4.10 
1957 12  6.60 -99.99   1.00 
1958 01  6.70 -99.99   1.50 
1958 02 10.50 -99.99   3.80 
1958 03 15.90 -99.99   9.20 
1958 04 19.70 -99.99  13.60 
1958 05 23.90 -99.99  17.20 
1958 06 31.30 -99.99  23.40 
1958 07 34.00 -99.99  25.60 
1958 08 30.40 -99.99  22.20 
1958 09 27.50 -99.99  17.90 
1958 10 20.00 -99.99  11.40 
1958 11  8.50 -99.99   2.20 
1958 12  7.20 -99.99   2.80 
1959 01  6.10 -99.99    . 0 
1959 02  4.50 -99.99   -.30 
1959 03 11.60 -99.99   5.80 
1959 04 23.50 -99.99  16.40 
1959 05 26.40 -99.99  19.20 
1959 06 30.90 -99.99  23.20 
1959 07 31.80 -99.99  24.20 
1959 08 32.30 -99.99  23.80 
1959 09 31.00 -99.99  20.20 
1959 10 21.10 -99.99  12.10 
1959 11 10.40 -99.99   4.50 
1959 12  3.10 -99.99  -2.20 
1960 01  6.40 -99.99 -99.99 
1960 02 10.60 -99.99 -99.99 
1960 03  9.70 -99.99 -99.99 
1960 04 19.40 -99.99 -99.99 
1960 05 23.80 -99.99 -99.99 
1960 06 32.50 -99.99 -99.99 
1960 07 32.40 -99.99 -99.99 
1960 08 32.70 -99.99 -99.99 
1960 09 26.20 -99.99 -99.99 
1960 10 21.10 -99.99 -99.99 
1960 11 10.60 -99.99 -99.99 
1960 12  6.80 -99.99 -99.99 
1961 01  5.60 -99.99   -.30 
1961 02  4.50 -99.99    .70 
1961 03 13.20 -99.99   7.20 
1961 04 20.70 -99.99  15.00 
1961 05 29.30 -99.99  23.00 
1961 06 31.50 -99.99  25.60 
1961 07 34.50 -99.99  29.20 
1961 08 31.90 -99.99  25.70 
1961 09 27.50 -99.99  20.80 
1961 10 17.60 -99.99 -99.99 
1961 11 13.40 -99.99   5.30 
1961 12  8.50 -99.99   1.20 
1962 01  4.80 -99.99  -1.40 
1962 02 10.30 -99.99   4.10 
1962 03 18.50 -99.99  11.30 
1962 04 19.90 -99.99  13.90 
1962 05 25.50 -99.99  19.50 
1962 06 30.60 -99.99  24.20 
1962 07 35.30 -99.99  29.10 
1962 08 32.00 -99.99  25.70 
1962 09 25.40 -99.99  18.90 
1962 10 19.00 -99.99  12.20 
1962 11  7.00 -99.99   1.80 
1962 12  6.20 -99.99   -.50 
1963 01  9.60 -99.99    .90 
1963 02 11.40 -99.99   5.60 
1963 03 14.30 -99.99   8.30 
1963 04 22.00 -99.99  16.29 
1963 05 25.50 -99.99  19.79 
1963 06 32.20 -99.99  26.00 
1963 07 33.20 -99.99  27.60 
1963 08 31.40 -99.99  25.10 
1963 09 27.00 -99.99  20.20 
1963 10 21.60 -99.99  15.10 
1963 11 11.70 -99.99   5.60 
1963 12  6.50 -99.99    .40 
1964 01  1.20 -99.99  -5.20 
1964 02  5.90 -99.99   1.20 
1964 03 14.20 -99.99   8.39 
1964 04 17.29 -99.99  12.60 
1964 05 25.50 -99.99  19.60 
1964 06 31.10 -99.99  25.00 
1964 07 32.50 -99.99  26.60 
1964 08 31.90 -99.99  25.40 
1964 09 27.00 -99.99  20.29 
1964 10 18.20 -99.99  10.90 
1964 11 14.30 -99.99   5.70 
1964 12  3.20 -99.99  -2.20 
1965 01  4.80 -99.99    . 0 
1965 02  5.30 -99.99    .60 
1965 03 11.70 -99.99   5.80 
1965 04 20.60 -99.99  14.40 
1965 05 28.10 -99.99  22.00 
1965 06 31.60 -99.99  25.70 
1965 07 34.20 -99.99  28.00 
1965 08 32.30 -99.99  25.40 
1965 09 26.40 -99.99  19.70 
1965 10 19.40 -99.99  13.30 
1965 11 12.70 -99.99   6.60 
1965 12  8.39 -99.99    .90 
1966 01 99.99 -99.99   2.80 
1966 02 99.99 -99.99   5.90 
1966 03 99.99 -99.99   6.80 
1966 04 99.99 -99.99  14.20 
1966 05 99.99 -99.99  18.70 
1966 06 99.99 -99.99  26.80 
1966 07 99.99 -99.99  27.50 
1966 08 99.99 -99.99  26.00 
1966 10 99.99 -99.99  12.20 
1966 11 99.99 -99.99   4.30 
1966 12 99.99 -99.99   1.60 
1967 01 99.99 -99.99  -1.40 
1967 02 99.99 -99.99    .50 
1967 03 99.99 -99.99   8.00 
1967 04 99.99 -99.99  14.80 
1967 05 99.99 -99.99  18.90 
1967 06 99.99 -99.99  24.60 
1967 07 99.99 -99.99  26.80 
1967 08 99.99 -99.99  26.20 
1967 09 99.99 -99.99  20.29 
1967 10 99.99 -99.99  12.30 
1967 11 99.99 -99.99   6.80 
1967 12 99.99 -99.99   2.60 
1968 01 99.99 -99.99   1.20 
1968 02 99.99 -99.99    .90 
1968 03 99.99 -99.99   8.39 
1968 04 99.99 -99.99  13.10 
1968 05 99.99 -99.99  19.10 
1968 06 99.99 -99.99  24.30 
1968 07 99.99 -99.99  27.30 
1968 08 99.99 -99.99  26.60 
1968 09 99.99 -99.99  20.90 
1968 10 99.99 -99.99  13.70 
1968 11 99.99 -99.99   6.60 
1968 12 99.99 -99.99    .80 
1969 01 99.99 -99.99  -6.80 
1969 02 99.99 -99.99  -6.20 
1969 03 99.99 -99.99   5.80 
1969 04 99.99 -99.99  13.70 
1969 05 99.99 -99.99  19.00 
1969 06 99.99 -99.99  24.10 
1969 07 99.99 -99.99  25.30 
1969 08 99.99 -99.99  25.20 
1969 09 99.99 -99.99  19.79 
1969 10 99.99 -99.99  12.80 
1969 11 99.99 -99.99   5.80 
1969 12 99.99 -99.99   4.40 
1970 01 99.99 -99.99   -.20 
1970 02 99.99 -99.99   5.10 
1970 03 99.99 -99.99   6.90 
1970 04 99.99 -99.99  16.10 
1970 05 99.99 -99.99  21.30 
1970 06 99.99 -99.99  25.00 
1970 07 99.99 -99.99  25.80 
1970 08 99.99 -99.99  26.60 
1970 09 99.99 -99.99  20.40 
1970 10 99.99 -99.99  13.90 
1970 11 99.99 -99.99   7.80 
1970 12 99.99 -99.99    .60 
1971 01 99.99 -99.99  -4.19 
1971 02 99.99 -99.99   1.70 
1971 03 99.99 -99.99   9.70 
1971 04 99.99 -99.99  14.90 
1971 05 99.99 -99.99  21.50 
1971 06 99.99 -99.99  26.80 
1971 07 99.99 -99.99  27.60 
1971 08 99.99 -99.99  25.30 
1971 09 99.99 -99.99  20.40 
1971 10 99.99 -99.99  14.30 
1971 11 99.99 -99.99   9.30 
1971 12 99.99 -99.99   5.00 
1972 01 99.99 -99.99  -3.50 
1972 02 99.99 -99.99  -8.80 
1972 03 99.99 -99.99   3.90 
1972 04 99.99 -99.99  14.60 
1972 05 99.99 -99.99  19.50 
1972 06 99.99 -99.99  23.60 
1972 07 99.99 -99.99  24.50 
1972 08 99.99 -99.99  23.90 
1972 09 99.99 -99.99  20.20 
1972 10 99.99 -99.99  14.30 
1972 11 99.99 -99.99   8.10 
1972 12 99.99 -99.99   -.60 
1973 01 99.99 -99.99  -3.40 
1973 02 99.99 -99.99   2.90 
1973 03 99.99 -99.99   5.80 
1973 04 99.99 -99.99  15.50 
1973 05 99.99 -99.99  20.29 
1973 06 99.99 -99.99  27.30 
1973 07 99.99 -99.99  28.50 
1973 08 99.99 -99.99  26.30 
1973 09 99.99 -99.99  19.00 
1974 01 99.99 -99.99   -.70 
1974 02 99.99 -99.99  -2.70 
1974 03 99.99 -99.99   6.70 
1974 04 99.99 -99.99  14.80 
1974 05 99.99 -99.99  20.50 
1974 06 99.99 -99.99  25.20 
1974 07 99.99 -99.99  27.60 
1974 08 99.99 -99.99  23.70 
1974 09 99.99 -99.99  20.40 
1974 10 99.99 -99.99  13.70 
1974 11 99.99 -99.99   7.50 
1974 12 99.99 -99.99  -1.90 
1975 01 99.99 -99.99  -1.10 
1975 02 99.99 -99.99    .30 
1975 03 99.99 -99.99   8.20 
1975 04 99.99 -99.99  16.40 
1975 05 99.99 -99.99  20.00 
1975 06 99.99 -99.99  25.80 
1975 07 99.99 -99.99  26.60 
1975 08 99.99 -99.99  26.50 
1975 09 99.99 -99.99  21.00 
1975 10 99.99 -99.99  12.90 
1975 11 99.99 -99.99   2.70 
1975 12 99.99 -99.99    .70 
1976 01 99.99 -99.99   2.40 
1976 02 99.99 -99.99   -.40 
1976 03 99.99 -99.99   5.50 
1976 04 99.99 -99.99  14.50 
1976 05 99.99 -99.99  21.20 
1976 06 99.99 -99.99  25.40 
1976 07 99.99 -99.99  28.40 
1976 08 99.99 -99.99  27.30 
1976 09 99.99 -99.99  20.40 
1976 10 99.99 -99.99  11.40 
1976 11 99.99 -99.99   3.10 
1976 12 99.99 -99.99   -.20 
1977 01 99.99 -99.99  -5.70 
1977 02 99.99 -99.99    .40 
1977 03 99.99 -99.99  10.50 
1977 04 99.99 -99.99  17.90 
1977 05 99.99 -99.99  21.10 
1977 06 99.99 -99.99  26.50 
1977 07 99.99 -99.99  28.00 
1977 08 99.99 -99.99  25.90 
1977 09 99.99 -99.99  21.50 
1977 10 99.99 -99.99  12.50 
1977 11 99.99 -99.99   8.10 
1977 12 99.99 -99.99   1.00 
1978 01 99.99 -99.99  -2.00 
1978 02 99.99 -99.99  -1.60 
1978 03 99.99 -99.99   6.30 
1978 04 99.99 -99.99  16.00 
1978 05 99.99 -99.99  20.20 
1978 06 99.99 -99.99  25.20 
1978 07 99.99 -99.99  28.30 
1978 08 99.99 -99.99  25.10 
1978 09 99.99 -99.99  22.30 
1978 10 99.99 -99.99  14.40 
1978 11 99.99 -99.99   4.10 
1978 12 99.99 -99.99   4.30 
1979 01  4.35 -99.99   -.30 
1979 02 99.99 -99.99   3.30 
1979 03 99.99 -99.99   7.40 
1979 04 99.99 -99.99  14.40 
1979 05 99.99 -99.99  17.10 
1979 06 99.99 -99.99  24.50 
1979 07 99.99 -99.99  28.70 
1979 08 99.99 -99.99  26.00 
1979 09 99.99 -99.99  20.70 
1979 10 99.99 -99.99  16.20 
1979 11 99.99 -99.99   5.80 
1979 12 99.99 -99.99   4.00 
1980 01 99.99 -99.99  -1.10 
1980 02 99.99 -99.99  -1.70 
1980 03 99.99 -99.99   6.10 
1980 04 99.99 -99.99  16.50 
1980 05 99.99 -99.99  21.00 
1980 06 99.99 -99.99  25.30 
1980 07 99.99 -99.99  28.60 
1980 08 99.99 -99.99  25.30 
1980 09 99.99 -99.99  20.80 
1980 10 99.99 -99.99  13.70 
1980 11 99.99 -99.99  10.20 
1980 12 99.99 -99.99   3.80 
1981 01 99.99 -99.99   2.20 
1981 02 99.99 -99.99   2.80 
1981 03 99.99 -99.99   9.80 
1981 04 99.99 -99.99  14.50 
1981 05 99.99 -99.99  20.50 
1981 06 99.99 -99.99  23.20 
1981 07 99.99 -99.99  26.50 
1981 08 99.99 -99.99  24.30 
1981 09 99.99 -99.99  20.00 
1981 10 99.99 -99.99  11.30 
1981 11 99.99 -99.99   7.00 
1981 12 99.99 -99.99   2.30 
1982 01 99.99 -99.99    .80 
1982 02 99.99 -99.99   1.00 
1982 03 99.99 -99.99   6.50 
1982 04 99.99 -99.99  16.79 
1982 05 99.99 -99.99  21.60 
1982 06 99.99 -99.99  25.00 
1982 07 99.99 -99.99  26.50 
1982 08 99.99 -99.99  24.90 
1982 09 99.99 -99.99  19.29 
1982 10 99.99 -99.99  12.30 
1982 11 99.99 -99.99   2.90 
1982 12 99.99 -99.99   -.20 
1983 01 99.99 -99.99   -.40 
1983 02 99.99 -99.99   3.80 
1983 03 99.99 -99.99   6.40 
1983 04 99.99 -99.99  15.20 
1983 05 99.99 -99.99  20.10 
1983 06 99.99 -99.99  24.50 
1983 07 99.99 -99.99  28.10 
1983 08 99.99 -99.99  26.90 
1983 09 99.99 -99.99  20.29 
1983 10 99.99 -99.99  12.70 
1983 11 99.99 -99.99   8.50 
1983 12  6.79 -99.99    .80 
1984 01  4.33 -99.99  -2.00 
1984 02 99.99 -99.99  -6.30 
1984 03 99.99 -99.99   6.50 
1984 04 99.99 -99.99  14.50 
1984 05 99.99 -99.99  19.79 
1984 06 99.99 -99.99  26.20 
1984 07 99.99 -99.99  29.20 
1984 08 99.99 -99.99  28.10 
1984 09 99.99 -99.99  19.70 
1984 10 99.99 -99.99  12.30 
1984 11 99.99 -99.99   6.90 
1984 12 99.99 -99.99  -7.10 
1985 01 99.99 -99.99  -2.40 
1985 02  7.03 -99.99   2.80 
1985 03  9.59 -99.99   4.90 
1985 04 22.48 -99.99  16.60 
1985 05 25.78 -99.99  19.70 
1985 06 32.68 -99.99  26.20 
1985 07 34.16 -99.99  28.30 
1985 08 30.27 -99.99  24.80 
1985 09 28.40 -99.99  21.20 
1985 10 17.84 -99.99  12.00 
1985 11 12.15 -99.99   5.30 
1985 12  5.81 -99.99   1.50 
1986 01  6.92 -99.99   1.30 
1986 02  7.54 -99.99   2.50 
1986 03  9.64 -99.99   4.60 
1986 04 19.54 -99.99  14.00 
1986 05 99.99 -99.99  20.40 
1986 06 99.99 -99.99  23.80 
1986 07 99.99 -99.99  27.70 
1986 08 99.99 -99.99  25.60 
1986 09 28.87 -99.99  21.90 
1986 10 20.66 -99.99  13.70 
1986 11 11.47 -99.99   5.50 
1986 12  5.20 -99.99    .40 
1987 01  7.98 -99.99   2.30 
1987 02  8.50 -99.99   3.30 
1987 03 13.74 -99.99   9.30 
1987 04 16.49 -99.99  12.10 
1987 05 99.99 -99.99  19.60 
1987 06 29.70 -99.99  23.00 
1987 07 30.98 -99.99  24.70 
1987 08 99.99 -99.99  26.80 
1987 09 26.46 -99.99  19.90 
1987 10 13.81 -99.99   9.30 
1987 11 10.51 -99.99   5.70 
1987 12 99.99 -99.99   3.10 
1988 01  4.53 -99.99    .40 
1988 02  7.00 -99.99   2.30 
1988 03 11.14 -99.99   6.90 
1988 04 21.39 -99.99  16.40 
1988 05 23.60 -99.99  18.10 
1988 06 99.99 -99.99  26.20 
1988 07 99.99 -99.99  28.60 
1988 08 99.99 -99.99  25.40 
1988 09 99.99 -99.99  20.80 
1988 10 99.99 -99.99  12.70 
1988 11 99.99 -99.99   9.89 
1988 12 99.99 -99.99   4.50 
1989 01 99.99 -99.99  -2.60 
1989 02 99.99 -99.99  -2.00 
1989 03 99.99 -99.99   8.60 
1989 04 19.01 -99.99  12.70 
1989 05 23.90 -99.99  18.00 
1989 06 30.27 -99.99  24.60 
1989 07 99.99 -99.99  27.00 
1989 08 31.77 -99.99  26.30 
1989 09 25.90 -99.99  19.70 
1989 10 21.28 -99.99  14.90 
1989 11 11.31 -99.99   5.00 
1989 12  8.37 -99.99   3.70 
1990 01  2.41 -99.99  -1.00 
1990 02  6.15 -99.99   2.20 
1990 03 12.17 -99.99   7.30 
1990 04 18.40 -99.99  13.40 
1990 05 26.91 -99.99  21.10 
1990 06 33.62 -99.99  27.40 
1990 07 99.99 -99.99  26.10 
1990 08 99.99 -99.99  26.80 
1990 09 99.99 -99.99  21.90 
1990 10 19.31 -99.99  13.20 
1990 11 14.89 -99.99   8.20 
1990 12  4.42 -99.99   1.30 
1991 01  3.42  -4.86   -.72 
1991 02  6.02 -99.99 -99.99 
1991 03 10.96 -99.99 -99.99 
1991 04 21.37 -99.99 -99.99 
1991 05 24.69 -99.99 -99.99 
1991 06 30.66 -99.99 -99.99 
1991 07 33.23 -99.99 -99.99 
1991 08 31.38 -99.99 -99.99 
1991 09 26.59 -99.99 -99.99 
1991 10 20.44   7.58  14.01 
1991 11 12.72 -99.99 -99.99 
1991 12  6.28 -99.99 -99.99 
1992 01  3.70 -99.99 -99.99 
1992 02  8.43 -99.99 -99.99 
1992 03  9.58 -99.99 -99.99 
1992 04 20.44 -99.99 -99.99 
1992 05 21.76 -99.99 -99.99 
1992 06 29.61 -99.99 -99.99 
1992 07 32.38 -99.99 -99.99 
1992 08 29.53 -99.99 -99.99 
1992 09 25.21  13.29  19.25 
1992 10 19.64 -99.99 -99.99 
1992 11 15.26 -99.99 -99.99 
1992 12  8.53 -99.99 -99.99 
1993 01  3.41 -99.99 -99.99 
1993 02  6.81 -99.99 -99.99 
1993 03 10.02 -99.99 -99.99 
1993 04 20.43 -99.99 -99.99 
1993 05 22.31 -99.99 -99.99 
1993 06 30.80 -99.99 -99.99 
1993 07 32.86 -99.99 -99.99 
1993 08 30.37 -99.99 -99.99 
1993 09 27.34 -99.99 -99.99 
1993 10 17.64 -99.99 -99.99 
1993 11  7.96 -99.99 -99.99 
1993 12  5.49 -99.99 -99.99 
1994 02  2.50 -99.99 -99.99 
1994 03 14.54 -99.99 -99.99 
1994 04 17.77 -99.99 -99.99 
1994 05 27.18 -99.99 -99.99 
1994 07 33.72 -99.99 -99.99 
1994 08 32.93 -99.99 -99.99 
1994 09 24.17 -99.99 -99.99 
1994 11 13.79 -99.99 -99.99 
