1931 01 23.60  15.20  19.40 
1931 02 21.90  14.90  18.40 
1931 03 28.10  17.29  22.70 
1931 04 33.70  21.90  27.80 
1931 05 35.30  24.20  29.75 
1931 06 34.09  26.70  30.40 
1931 07 33.20  27.70  30.45 
1931 08 32.30  26.80  29.55 
1931 09 30.80  23.40  27.09 
1931 10 32.09  19.90  26.00 
1931 11 29.20  16.10  22.65 
1931 12 25.60  15.90  20.75 
1932 01 25.40  14.70  20.04 
1932 02 26.00  13.70  19.85 
1932 03 28.90  17.79  23.34 
1932 04 32.50  20.40  26.45 
1932 05 34.50  23.80  29.15 
1932 06 32.90  26.20  29.55 
1932 07 32.09  26.90  29.50 
1932 08 28.90  24.80  26.84 
1932 09 31.00  23.60  27.30 
1932 10 34.80  20.50  27.65 
1932 11 30.10  15.80  22.95 
1932 12 25.30  14.20  19.75 
1933 01 23.70  14.30  19.00 
1933 02 24.60  15.30  19.95 
1933 03 27.90  17.10  22.50 
1933 04 32.09  21.30  26.70 
1933 05 33.09  24.60  28.84 
1933 06 33.70  27.10  30.40 
1933 07 32.09  26.70  29.40 
1933 08 29.70  25.00  27.35 
1933 09 31.90  22.90  27.40 
1933 10 32.80  19.90  26.34 
1933 11 31.30  17.60  24.45 
1933 12 27.80  15.40  21.59 
1934 01 22.80  10.20  16.50 
1934 02 27.20  14.00  20.60 
1934 03 28.10  15.80  21.95 
1934 04 35.09  21.10  28.09 
1934 05 34.30  23.70  29.00 
1934 06 33.30  27.00  30.15 
1934 07 33.30  27.60  30.45 
1934 08 31.90  26.70  29.30 
1934 09 32.09  23.40  27.75 
1934 10 32.40  19.90  26.15 
1934 11 30.10  17.40  23.75 
1934 12 25.70  16.10  20.90 
1935 01 21.50  11.80  16.65 
1935 02 24.70  15.50  20.10 
1935 03 30.10  17.29  23.70 
1935 04 30.70  20.29  25.50 
1935 05 33.90  23.30  28.60 
1935 06 35.40  25.80  30.60 
1935 07 32.30  26.60  29.45 
1935 08 30.10  24.40  27.25 
1935 09 31.20  22.70  26.95 
1935 10 32.20  20.29  26.25 
1935 11 30.30  17.70  24.00 
1935 12 26.10  15.30  20.70 
1936 01 23.80  13.00  18.40 
1936 02 25.40  15.10  20.25 
1936 04 32.70  20.60  26.65 
1936 05 34.40  25.10  29.75 
1936 08 31.10  24.90  28.00 
1936 09 31.60  24.10  27.85 
1936 10 30.80  21.10  25.95 
1936 11 29.20  16.29  22.75 
1936 12 25.90  16.00  20.95 
1937 01 23.90  12.40  18.15 
1937 02 25.70  14.50  20.10 
1937 03 28.40  16.29  22.34 
1937 04 32.40  19.79  26.10 
1937 05 33.90  24.70  29.30 
1937 06 33.80  26.30  30.05 
1937 07 33.30  27.70  30.50 
1937 08 31.40  26.10  28.75 
1937 09 31.40  23.10  27.25 
1937 10 32.50  20.40  26.45 
1937 11 30.20  17.40  23.80 
1937 12 25.70  13.10  19.40 
1938 01 22.90  14.10  18.50 
1938 02 24.10  13.60  18.85 
1938 03 29.00  17.60  23.30 
1938 04 32.70  20.70  26.70 
1938 05 34.40  25.30  29.85 
1938 06 34.30  27.40  30.84 
1938 07 32.20  26.60  29.40 
1938 08 31.00  25.10  28.05 
1938 09 31.40  23.20  27.30 
1938 10 32.90  20.70  26.80 
1938 11 29.40  16.90  23.15 
1938 12 24.80  13.40  19.09 
1939 01 24.00  14.60  19.29 
1939 02 24.20  16.20  20.20 
1939 03 26.60  17.40  22.00 
1939 04 31.30  19.29  25.30 
1939 05 33.40  23.40  28.40 
1939 06 33.09  26.80  29.95 
1939 07 31.80  26.40  29.09 
1939 08 30.60  24.60  27.60 
1939 09 30.70  24.20  27.45 
1939 10 31.40  20.80  26.09 
1939 11 32.09  17.70  24.90 
1939 12 27.40  15.90  21.65 
1940 01 25.40  14.80  20.10 
1940 02 25.40  15.70  20.55 
1940 03 27.30  16.40  21.84 
1940 04 31.80  20.00  25.90 
1940 05 35.59  24.40  30.00 
1940 06 33.59  27.00  30.30 
1940 07 32.90  26.80  29.85 
1940 08 30.90  24.30  27.59 
1940 09 30.30  23.10  26.70 
1940 10 32.30  21.90  27.09 
1940 11 31.30  18.70  25.00 
1940 12 26.80  15.20  21.00 
1941 01 25.30  14.10  19.70 
1941 02 27.80  15.60  21.70 
1941 03 30.10  18.29  24.20 
1941 04 32.59  22.10  27.34 
1941 05 34.59  24.90  29.75 
1941 06 34.30  27.50  30.90 
1941 07 31.90  26.90  29.40 
1941 08 31.20  25.10  28.15 
1941 09 31.10  23.20  27.15 
1941 10 33.20  22.40  27.80 
1941 11 31.20  17.40  24.30 
1941 12 27.30  14.60  20.95 
1942 01 25.70  15.00  20.35 
1942 02 99.99  14.00 -99.99 
1942 03 30.70  18.10  24.40 
1942 04 33.20  20.80  27.00 
1942 05 33.59  26.60  30.09 
1942 06 35.40  26.30  30.85 
1942 07 33.09  27.00  30.05 
1942 08 30.30  24.10  27.20 
1942 09 30.70  23.30  27.00 
1942 10 32.50  21.60  27.05 
1942 11 30.50  18.90  24.70 
1942 12 25.40  13.60  19.50 
1943 01 21.80  14.30  18.04 
1943 02 25.90  14.60  20.25 
1943 03 31.20  17.40  24.30 
1943 04 34.30  21.10  27.70 
1943 05 35.59  24.30  29.95 
1943 06 34.30  26.60  30.45 
1943 07 32.30  26.20  29.25 
1943 08 30.40  24.80  27.59 
1943 09 31.40  22.70  27.05 
1943 10 34.80  20.10  27.45 
1943 11 32.00  17.40  24.70 
1943 12 28.10  15.70  21.90 
1944 01 24.60  15.30  19.95 
1944 02 24.70  15.30  20.00 
1944 03 28.90  18.40  23.65 
1944 04 32.00  20.70  26.35 
1944 05 33.20  24.60  28.90 
1944 06 34.20  26.70  30.45 
1944 07 32.59  26.80  29.70 
1944 08 31.70  26.70  29.20 
1944 09 31.40  24.00  27.70 
1944 10 32.80  20.80  26.80 
1944 11 30.70  17.90  24.30 
1944 12 25.40  14.90  20.15 
1945 03 30.20  16.79  23.50 
1945 04 31.20  20.70  25.95 
1945 05 35.09  24.30  29.70 
1945 06 33.70  26.90  30.30 
1945 07 32.20  26.70  29.45 
1945 08 31.20  25.80  28.50 
1945 09 31.50  23.60  27.55 
1945 10 31.70  20.10  25.90 
1945 11 29.90  16.90  23.40 
1946 12 24.00 -99.99 -99.99 
1947 01 24.30  13.90  19.09 
1947 02 25.40  13.50  19.45 
1947 03 29.70  16.70  23.20 
1947 04 34.70  20.00  27.35 
1947 05 35.80  24.00  29.90 
1947 06 34.90  26.20  30.55 
1947 07 31.10  25.30  28.20 
1947 08 31.70  25.60  28.65 
1947 09 32.70  23.10  27.90 
1947 10 31.40  19.50  25.45 
1947 11 29.00  17.50  23.25 
1947 12 25.70  13.90  19.79 
1948 02 25.50  15.60  20.55 
1948 03 28.80  17.60  23.20 
1948 04 34.09  21.40  27.75 
1948 05 37.09  24.30  30.70 
1948 06 33.09  26.20  29.65 
1948 07 31.90  26.20  29.05 
1948 08 30.50  24.30  27.40 
1948 09 31.70  23.50  27.60 
1948 10 32.20  22.70  27.45 
1948 11 29.20  15.20  22.20 
1948 12 26.20  15.50  20.85 
1949 01 22.90  12.60  17.75 
1949 02 25.30  12.90  19.09 
1949 03 29.60  18.00  23.80 
1949 04 35.40  20.29  27.85 
1949 05 35.00  24.90  29.95 
1949 06 34.90  26.70  30.80 
1949 08 33.80  26.00  29.90 
1949 10 32.09  17.50  24.80 
1949 11 29.00  14.70  21.85 
1949 12 26.00  13.60  19.79 
1950 01 24.10  11.70  17.90 
1950 04 32.90  18.50  25.70 
1950 05 35.59  24.20  29.90 
1950 06 33.70  26.40  30.05 
1950 07 32.59  26.20  29.40 
1950 08 31.60  26.10  28.85 
1950 09 32.00  23.80  27.90 
1950 10 32.00  19.40  25.70 
1950 11 29.20  13.90  21.55 
1951 01 23.70  12.60  18.15 
1951 03 29.30  16.50  22.90 
1951 05 33.20  23.80  28.50 
1951 06 35.80  25.80  30.80 
1951 07 32.70  25.90  29.30 
1951 08 31.10  25.10  28.10 
1951 09 31.10  23.30  27.20 
1951 10 33.09  21.20  27.15 
1951 11 29.80  16.79  23.30 
1951 12 26.90  14.20  20.55 
1952 01 23.10  12.20  17.65 
1952 02 26.10  13.60  19.85 
1952 03 29.40  17.29  23.34 
1952 04 33.20  20.70  26.95 
1952 05 35.40  24.70  30.05 
1952 06 34.90 -99.99 -99.99 
1952 07 32.40  26.40  29.40 
1952 08 31.10  25.00  28.05 
1952 09 32.00  22.90  27.45 
1952 10 33.90  18.40  26.15 
1952 11 29.30  15.60  22.45 
1952 12 26.30  12.50  19.40 
1953 01 25.10  12.30  18.70 
1953 02 26.10  15.90  21.00 
1953 03 31.70  18.70  25.20 
1953 04 32.30  20.10  26.20 
1953 05 33.59  23.90  28.75 
1953 06 35.90  26.30  31.10 
1953 07 33.40  27.60  30.50 
1953 08 32.40  25.10  28.75 
1953 09 31.40  23.10  27.25 
1953 10 33.40  19.40  26.40 
1953 11 29.70  16.60  23.15 
1953 12 28.30  14.40  21.34 
1954 01 24.20  13.60  18.90 
1954 02 25.80  15.50  20.65 
1954 03 30.40  17.20  23.80 
1954 04 32.90  20.80  26.85 
1954 05 34.80  24.10  29.45 
1954 06 34.70  26.70  30.70 
1954 07 33.40  26.80  30.10 
1954 08 32.20  25.20  28.70 
1954 09 32.80  22.40  27.59 
1954 10 32.90  18.70  25.80 
1954 11 30.30  17.29  23.80 
1954 12 27.70  13.30  20.50 
1955 01 23.40  14.60  19.00 
1955 02 26.60  13.30  19.95 
1955 03 30.80  18.40  24.59 
1955 04 33.70  18.90  26.30 
1955 05 35.80  24.20  30.00 
1955 06 33.90  26.00  29.95 
1955 07 32.59  25.60  29.09 
1955 08 31.20  24.60  27.90 
1955 09 33.09  21.80  27.45 
1955 10 36.59  18.70  27.65 
1955 11 30.60  15.70  23.15 
1955 12 26.20  14.80  20.50 
1956 01 22.90  12.80  17.85 
1956 02 26.20  13.90  20.04 
1956 03 30.30  18.20  24.25 
1956 04 32.20  19.70  25.95 
1956 05 34.30  23.50  28.90 
1956 06 35.80  27.60  31.70 
1956 07 31.80  25.90  28.84 
1956 08 31.70  25.60  28.65 
1956 09 31.70  24.30  28.00 
1956 10 32.40  20.10  26.25 
1956 11 30.60  15.30  22.95 
1956 12 26.10  14.60  20.35 
1957 01 22.20  13.30  17.75 
1957 02 25.60  12.70  19.15 
1957 03 29.00  16.10  22.55 
1957 04 31.30  19.20  25.25 
1957 05 33.90  23.30  28.60 
1957 06 35.59  25.90  30.75 
1957 07 33.59  26.70  30.15 
1957 08 32.09  24.80  28.45 
1957 09 31.30  22.10  26.70 
1957 10 32.20  20.40  26.30 
1957 11 29.70  18.20  23.95 
1957 12 26.30  15.90  21.09 
1958 01 25.70  14.40  20.04 
1958 02 27.00  14.10  20.55 
1958 03 30.80  17.50  24.15 
1958 04 33.59  21.50  27.55 
1958 05 36.59  24.60  30.59 
1958 06 35.70  26.60  31.15 
1958 07 33.70  27.60  30.65 
1958 08 32.50  25.00  28.75 
1958 09 31.80  23.90  27.84 
1958 10 33.70  19.90  26.80 
1958 11 29.60  17.29  23.45 
1958 12 25.90  15.30  20.60 
1959 01 23.90  12.80  18.35 
1959 02 25.70  14.30  20.00 
1959 03 30.60  17.29  23.95 
1959 04 34.59  22.00  28.30 
1959 05 35.90  25.20  30.55 
1959 06 34.20  26.50  30.35 
1959 07 34.30  27.90  31.09 
1959 08 32.40  26.70  29.55 
1959 09 32.80  25.90  29.34 
1959 10 33.40  22.80  28.10 
1959 11 28.90  17.29  23.09 
1960 01 25.30  12.80  19.04 
1960 03 27.20  16.60  21.90 
1960 04 32.80  20.90  26.84 
1960 05 37.40  23.60  30.50 
1960 06 34.40  27.30  30.85 
1960 07 33.40  27.10  30.25 
1960 08 32.70  26.40  29.55 
1960 09 32.59  23.80  28.20 
1960 10 33.50  20.20  26.85 
1960 11 30.20  17.10  23.65 
1960 12 25.70  13.30  19.50 
1961 01 24.10  13.70  18.90 
1961 02 25.20  15.10  20.15 
1961 03 29.50  19.50  24.50 
1961 04 31.50  20.90  26.20 
1961 05 33.40 -99.99 -99.99 
1961 06 35.59 -99.99 -99.99 
1961 07 33.50 -99.99 -99.99 
1961 08 35.09 -99.99 -99.99 
1961 09 33.20  27.30  30.25 
1961 10 33.09 -99.99 -99.99 
1961 11 29.10  16.50  22.80 
1961 12 26.20  16.10  21.15 
1962 01 24.00  11.80  17.90 
1962 02 26.40  15.60  21.00 
1962 03 29.60  18.40  24.00 
1962 04 33.40  22.10  27.75 
1962 05 35.50  24.70  30.10 
1962 06 35.20  26.90  31.05 
1962 07 33.30  27.10  30.20 
1962 12 24.90  14.00  19.45 
1963 01 25.80  13.60  19.70 
1963 02 28.50  16.00  22.25 
1963 03 29.10  17.79  23.45 
1963 04 31.10  21.30  26.20 
1963 05 33.09  23.60  28.34 
1963 06 33.59  26.80  30.20 
1963 07 32.59  26.60  29.59 
1963 08 31.00  25.10  28.05 
1963 09 31.40  22.70  27.05 
1963 10 32.40  22.10  27.25 
1963 11 29.10  19.60  24.35 
1963 12 26.30 -99.99 -99.99 
1964 01 21.90 -99.99 -99.99 
1964 02 25.20  14.20  19.70 
1964 03 29.70  17.90  23.80 
1964 04 32.90  21.60  27.25 
1964 05 34.20  24.70  29.45 
1964 06 34.20  26.60  30.40 
1964 07 33.09  26.70  29.90 
1964 08 32.40  26.40  29.40 
1964 09 32.70  23.00  27.85 
1964 10 32.80  19.40  26.09 
1964 11 28.90  15.20  22.05 
1964 12 23.90  11.70  17.79 
1965 01 24.50  14.90  19.70 
1965 02 27.60  15.60  21.60 
1965 03 30.20  17.40  23.80 
1965 04 29.80  19.90  24.84 
1965 05 33.90  23.90  28.90 
1965 06 34.59  26.60  30.59 
1965 07 32.50  26.70  29.60 
1965 08 31.70 -99.99 -99.99 
1965 09 31.80  23.30  27.55 
1965 10 33.20  22.30  27.75 
1965 11 30.30  18.00  24.15 
1965 12 25.30  12.80  19.04 
1966 01 26.20  13.10  19.65 
1966 02 27.00  15.90  21.45 
1966 03 29.30  15.60  22.45 
1966 04 31.80  20.00  25.90 
1966 05 35.40  23.20  29.30 
1966 06 33.80  27.00  30.40 
1966 07 33.30  26.90  30.09 
1966 08 32.00  25.70  28.85 
1966 09 32.70  23.50  28.10 
1966 10 33.70  21.70  27.70 
1966 11 29.30  16.20  22.75 
1966 12 25.30  12.20  18.75 
1967 01 23.60  10.60  17.10 
1967 02 27.00  15.10  21.05 
1967 03 28.90  18.70  23.80 
1967 04 31.70  19.70  25.70 
1967 05 36.20  24.30  30.25 
1967 06 33.80  26.30  30.05 
1967 07 33.70  27.30  30.50 
1967 08 32.80  27.00  29.90 
1967 09 31.70  24.10  27.90 
1967 10 33.59  19.79  26.70 
1967 11 29.90  19.29  24.59 
1967 12 24.80  14.20  19.50 
1968 01 23.80  13.20  18.50 
1968 02 23.30  13.70  18.50 
1968 03 28.90  16.90  22.90 
1968 04 32.70  20.29  26.50 
1968 05 35.80  23.30  29.55 
1968 06 34.09  25.80  29.95 
1968 07 34.30  25.70  30.00 
1968 08 32.20  22.90  27.55 
1968 09 30.90 -99.99 -99.99 
1968 10 34.30 -99.99 -99.99 
1968 11 31.70 -99.99 -99.99 
1968 12 27.40 -99.99 -99.99 
1969 01 26.40 -99.99 -99.99 
1969 04 33.90  19.10  26.50 
1969 05 35.30 -99.99 -99.99 
1969 06 36.20 -99.99 -99.99 
1969 07 33.40 -99.99 -99.99 
1972 05 36.90  23.60  30.25 
1972 06 34.59  27.60  31.09 
1972 07 33.90  27.60  30.75 
1972 08 32.80  24.60  28.70 
1972 09 32.70  23.00  27.85 
1972 10 32.00  20.20  26.10 
1972 11 30.90  16.60  23.75 
1972 12 24.70 -99.99 -99.99 
1973 03 30.20  16.60  23.40 
1973 04 34.50  21.40  27.95 
1973 05 34.90  25.90  30.40 
1973 06 34.00  27.30  30.65 
1973 07 33.30  26.80  30.05 
1973 08 32.50  26.10  29.30 
1973 09 31.80  23.40  27.59 
1973 10 33.40  20.80  27.10 
1973 12 24.80 -99.99 -99.99 
1974 01 24.10  12.80  18.45 
1974 02 23.90  12.80  18.35 
1974 03 32.09  18.79  25.45 
1974 04 32.30  21.20  26.75 
1974 05 35.09  25.30  30.20 
1974 06 35.50  27.10  31.30 
1974 07 33.59  27.50  30.55 
2001 11 99.99 -99.99  24.00 
2001 12 99.99 -99.99  23.10 
2002 01 99.99 -99.99  19.29 
2002 02 99.99 -99.99  19.29 
2002 03 99.99 -99.99  24.10 
2002 05 99.99 -99.99  30.20 
2002 06 99.99 -99.99  31.00 
2002 07 99.99 -99.99  29.30 
2002 08 99.99 -99.99  28.50 
2002 09 99.99 -99.99  27.10 
2002 10 99.99 -99.99  27.80 
2002 11 99.99 -99.99  24.30 
2002 12 99.99 -99.99  20.60 
2003 01 99.99 -99.99  19.50 
2003 02 99.99 -99.99  21.60 
2003 06 99.99 -99.99  31.20 
2003 07 99.99 -99.99  31.50 
2003 08 99.99 -99.99  30.00 
2003 09 99.99 -99.99  28.40 
2003 11 99.99 -99.99  23.70 
2003 12 99.99 -99.99  19.90 
2004 05 99.99 -99.99  30.60 
2004 07 99.99 -99.99  30.50 
2004 08 99.99 -99.99  29.30 
2004 09 99.99 -99.99  28.30 
2004 10 99.99 -99.99  27.50 
2004 11 99.99 -99.99  25.10 
2004 12 99.99 -99.99  20.70 
2005 01 99.99 -99.99  18.40 
2005 02 99.99 -99.99  20.00 
2005 03 99.99 -99.99  23.90 
2005 04 99.99 -99.99  27.10 
2005 05 99.99 -99.99  29.30 
2005 06 99.99 -99.99  30.80 
2005 07 99.99 -99.99  29.40 
2005 08 99.99 -99.99  28.70 
2005 09 99.99 -99.99  28.30 
2005 10 99.99 -99.99  27.30 
2005 11 99.99 -99.99  24.70 
2005 12 99.99 -99.99  23.90 
2006 01 99.99 -99.99  18.29 
2006 02 99.99 -99.99  21.20 
2006 03 99.99 -99.99  22.60 
2006 04 99.99 -99.99  23.60 
2006 05 99.99 -99.99  29.90 
2006 06 99.99 -99.99  30.40 
2006 07 99.99 -99.99  29.80 
2006 08 99.99 -99.99  29.00 
2006 09 99.99 -99.99  28.60 
2006 10 99.99 -99.99  27.80 
2006 11 99.99 -99.99  25.00 
2006 12 99.99 -99.99  20.29 
2007 01 99.99 -99.99  19.50 
2007 02 99.99 -99.99  22.30 
2007 03 99.99 -99.99  23.90 
2007 04 99.99 -99.99  28.00 
2007 05 99.99 -99.99  30.50 
2007 06 99.99 -99.99  31.10 
2007 07 99.99 -99.99  31.40 
2007 08 99.99 -99.99  29.60 
2007 09 99.99 -99.99  29.10 
2007 10 99.99 -99.99  27.40 
2007 11 99.99 -99.99  24.70 
2007 12 99.99 -99.99  21.20 
2008 01 99.99 -99.99  18.10 
2008 02 99.99 -99.99  18.79 
2008 03 99.99 -99.99  24.30 
2008 04 99.99 -99.99  27.50 
2008 05 99.99 -99.99  29.40 
2008 06 99.99 -99.99  31.10 
2008 07 99.99 -99.99  29.40 
2008 08 99.99 -99.99  28.30 
2008 09 99.99 -99.99  28.20 
2008 10 99.99 -99.99  28.10 
2008 11 99.99 -99.99  24.00 
2008 12 99.99 -99.99  20.40 
2009 01 99.99 -99.99  19.70 
2009 02 99.99 -99.99  21.90 
2009 03 99.99 -99.99  25.00 
2009 04 99.99 -99.99  27.40 
2009 05 99.99 -99.99  31.20 
2009 06 99.99 -99.99  31.40 
2009 07 99.99 -99.99  30.70 
2009 08 99.99 -99.99  29.80 
2009 09 99.99 -99.99  28.60 
2009 10 99.99 -99.99  27.80 
2009 11 99.99 -99.99  24.00 
2009 12 99.99 -99.99  21.70 
2010 01 99.99 -99.99  19.40 
2010 02 99.99 -99.99  20.80 
2010 03 99.99 -99.99  25.70 
2010 04 99.99 -99.99  28.20 
2010 05 99.99 -99.99  30.10 
2010 06 99.99 -99.99  30.00 
2010 07 99.99 -99.99  30.40 
2010 08 99.99 -99.99  29.20 
2010 09 99.99 -99.99  27.70 
2010 10 99.99 -99.99  27.40 
2010 11 99.99 -99.99  23.30 
2010 12 99.99 -99.99  19.40 
2011 01 99.99 -99.99  19.50 
2011 02 99.99 -99.99  21.70 
2011 03 99.99 -99.99  24.80 
2011 04 99.99 -99.99  27.50 
2011 05 99.99 -99.99  30.10 
2011 06 99.99 -99.99  31.00 
2011 07 99.99 -99.99  29.70 
2011 08 99.99 -99.99  29.70 
2011 09 99.99 -99.99  28.90 
2011 10 99.99 -99.99  27.40 
2011 11 99.99 -99.99  25.20 
2011 12 99.99 -99.99  20.80 
