1931 01 99.99 -99.99  18.40 
1931 02 99.99 -99.99  19.29 
1931 03 99.99 -99.99  23.30 
1931 04 99.99 -99.99  28.70 
1931 05 99.99 -99.99  27.50 
1931 06 99.99 -99.99  29.50 
1931 07 99.99 -99.99  28.30 
1931 08 99.99 -99.99  29.30 
1931 09 99.99 -99.99  28.10 
1931 10 99.99 -99.99  27.10 
1931 11 99.99 -99.99  21.90 
1931 12 99.99 -99.99  18.90 
1932 01 99.99 -99.99  18.20 
1932 02 99.99 -99.99  18.10 
1932 03 99.99 -99.99  25.10 
1932 04 99.99 -99.99  28.20 
1932 05 99.99 -99.99  29.50 
1932 06 99.99 -99.99  28.30 
1932 07 99.99 -99.99  29.10 
1932 08 99.99 -99.99  29.10 
1932 09 99.99 -99.99  29.00 
1932 10 99.99 -99.99  27.10 
1932 11 99.99 -99.99  22.50 
1932 12 99.99 -99.99  19.00 
1935 01 99.99 -99.99  17.10 
1935 02 99.99 -99.99  20.20 
1935 03 99.99 -99.99  24.90 
1935 04 99.99 -99.99  28.30 
1935 05 99.99 -99.99  29.40 
1935 06 99.99 -99.99  28.30 
1935 07 99.99 -99.99  29.30 
1935 08 99.99 -99.99  27.90 
1935 09 99.99 -99.99  28.40 
1935 10 99.99 -99.99  26.80 
1935 11 99.99 -99.99  22.60 
1935 12 99.99 -99.99  18.10 
1936 01 99.99 -99.99  16.00 
1936 02 99.99 -99.99  19.40 
1936 03 99.99 -99.99  24.70 
1936 04 99.99 -99.99  28.30 
1936 05 99.99 -99.99  27.80 
1936 06 99.99 -99.99  28.50 
1936 07 99.99 -99.99  28.80 
1936 08 99.99 -99.99  29.30 
1936 09 99.99 -99.99  28.10 
1936 10 99.99 -99.99  26.40 
1936 11 99.99 -99.99  23.10 
1936 12 99.99 -99.99  19.10 
1937 01 99.99 -99.99  16.20 
1937 02 99.99 -99.99  19.20 
1937 03 99.99 -99.99  23.30 
1937 04 99.99 -99.99  29.20 
1937 05 99.99 -99.99  28.30 
1937 06 99.99 -99.99  29.40 
1937 07 99.99 -99.99  29.50 
1937 08 99.99 -99.99  28.70 
1937 09 99.99 -99.99  28.80 
1937 10 99.99 -99.99  27.40 
1937 11 99.99 -99.99  22.10 
1937 12 99.99 -99.99  18.29 
1938 01 99.99 -99.99  20.90 
1938 02 99.99 -99.99  18.60 
1938 03 99.99 -99.99  25.60 
1938 04 99.99 -99.99  29.70 
1938 05 99.99 -99.99  27.40 
1938 06 99.99 -99.99  28.40 
1938 07 99.99 -99.99  28.60 
1938 08 99.99 -99.99  28.90 
1938 09 99.99 -99.99  29.20 
1938 10 99.99 -99.99  27.30 
1938 11 99.99 -99.99  21.60 
1938 12 99.99 -99.99  18.50 
1939 02 99.99 -99.99  19.79 
1939 03 99.99 -99.99  25.70 
1939 04 99.99 -99.99  30.30 
1939 05 99.99 -99.99  31.50 
1939 06 99.99 -99.99  28.50 
1939 07 99.99 -99.99  29.20 
1939 08 99.99 -99.99  28.90 
1939 09 99.99 -99.99  28.40 
1939 10 99.99 -99.99  26.60 
1939 11 99.99 -99.99  22.90 
1939 12 99.99 -99.99  19.20 
1940 01 99.99 -99.99  17.40 
1940 02 99.99 -99.99  19.50 
1940 03 99.99 -99.99  22.30 
1940 04 99.99 -99.99  28.20 
1940 05 99.99 -99.99  18.40 
1940 06 99.99 -99.99  28.90 
1940 07 99.99 -99.99  29.10 
1940 08 99.99 -99.99  29.20 
1940 09 99.99 -99.99  28.50 
1940 11 99.99 -99.99  25.20 
1940 12 99.99 -99.99  18.50 
1941 02 99.99 -99.99  19.90 
1941 03 99.99 -99.99  26.30 
1941 04 99.99 -99.99  29.30 
1941 05 99.99 -99.99  27.60 
1941 06 99.99 -99.99  28.60 
1941 07 99.99 -99.99  29.20 
1941 08 99.99 -99.99  29.10 
1941 09 99.99 -99.99  29.20 
1941 10 99.99 -99.99  26.30 
1941 11 99.99 -99.99  24.70 
1941 12 99.99 -99.99  19.50 
1942 01 99.99 -99.99  17.70 
1942 02 99.99 -99.99  19.60 
1942 03 99.99 -99.99  24.90 
1942 04 99.99 -99.99  27.30 
1942 05 99.99 -99.99  28.60 
1942 06 99.99 -99.99  29.60 
1942 07 99.99 -99.99  29.60 
1942 08 99.99 -99.99  28.70 
1942 09 99.99 -99.99  27.90 
1942 10 99.99 -99.99  25.30 
1942 11 99.99 -99.99  23.20 
1942 12 99.99 -99.99  17.40 
1943 01 99.99 -99.99  18.50 
1943 02 99.99 -99.99  18.40 
1943 03 99.99 -99.99  23.90 
1943 04 99.99 -99.99  25.60 
1943 05 99.99 -99.99  27.80 
1943 06 99.99 -99.99  27.90 
1943 07 99.99 -99.99  28.60 
1943 08 99.99 -99.99  28.20 
1943 09 99.99 -99.99  28.80 
1943 10 99.99 -99.99  26.90 
1943 11 99.99 -99.99  25.20 
1943 12 99.99 -99.99  19.40 
1944 01 99.99 -99.99  17.00 
1944 02 99.99 -99.99  18.90 
1944 03 99.99 -99.99  23.60 
1944 04 99.99 -99.99  26.30 
1944 05 99.99 -99.99  29.40 
1944 06 99.99 -99.99  29.20 
1944 07 99.99 -99.99  28.90 
1944 08 99.99 -99.99  28.80 
1944 09 99.99 -99.99  28.20 
1944 10 99.99 -99.99  26.70 
1944 11 99.99 -99.99  22.10 
1944 12 99.99 -99.99  18.90 
1945 01 99.99 -99.99  17.10 
1945 02 99.99 -99.99  17.79 
1945 03 99.99 -99.99  24.70 
1945 04 99.99 -99.99  27.60 
1945 05 99.99 -99.99  27.60 
1945 06 99.99 -99.99  28.80 
1945 07 99.99 -99.99  29.30 
1945 08 99.99 -99.99  28.60 
1945 12 99.99 -99.99  17.79 
1946 01 99.99 -99.99  18.29 
1946 02 99.99 -99.99  21.10 
1946 03 99.99 -99.99  26.50 
1946 06 99.99 -99.99  28.60 
1946 07 99.99 -99.99  28.80 
1946 08 99.99 -99.99  29.40 
1946 09 99.99 -99.99  28.80 
1946 10 99.99 -99.99  26.50 
1946 11 99.99 -99.99  23.10 
1946 12 99.99 -99.99  19.40 
1947 01 99.99 -99.99  18.20 
1947 02 99.99 -99.99  20.29 
1947 03 99.99 -99.99  24.70 
1947 04 99.99 -99.99  29.20 
1947 05 99.99 -99.99  29.00 
1947 06 99.99 -99.99  29.60 
1947 07 99.99 -99.99  29.10 
1947 11 99.99 -99.99  22.30 
1947 12 99.99 -99.99  19.50 
1948 01 99.99 -99.99  18.79 
1948 02 99.99 -99.99  19.79 
1948 03 99.99 -99.99  24.80 
1948 04 99.99 -99.99  27.20 
1948 05 99.99 -99.99  27.70 
1948 06 99.99 -99.99  28.70 
1948 07 99.99 -99.99  28.30 
1948 08 99.99 -99.99  28.90 
1948 09 99.99 -99.99  28.80 
1948 10 99.99 -99.99  26.60 
1948 11 99.99 -99.99  22.40 
1948 12 99.99 -99.99  18.29 
1949 01 25.70 -99.99 -99.99 
1949 02 26.80 -99.99  19.60 
1949 03 32.50 -99.99  24.70 
1949 04 30.80 -99.99  25.40 
1949 05 30.80  22.50  26.65 
1949 06 30.60  25.00  27.80 
1949 07 31.50  25.70  28.60 
1949 08 31.30  26.00  28.65 
1949 09 32.40  25.80  29.10 
1949 10 32.50  23.10  27.80 
1949 11 28.60  15.30  21.95 
1949 12 24.40   9.00  16.70 
1950 01 25.50  10.10  17.79 
1950 02 26.80  10.90  18.84 
1950 03 31.90  15.60  23.75 
1950 04 34.50  18.90  26.70 
1950 05 34.09  23.90  29.00 
1950 06 31.90  24.90  28.40 
1950 07 32.30  26.20  29.25 
1950 08 31.50  25.10  28.30 
1950 09 33.00  25.20  29.10 
1950 10 32.00  22.30  27.15 
1950 11 29.30  14.20  21.75 
1950 12 26.60  10.40  18.50 
1951 01 23.30   8.60  15.95 
1951 02 29.90  10.90  20.40 
1951 03 33.90  16.29  25.10 
1951 04 34.50  20.10  27.30 
1951 05 33.50  23.30  28.40 
1951 06 31.20  24.90  28.05 
1951 07 31.30  25.80  28.55 
1951 08 32.70  26.60  29.65 
1951 09 33.70  25.50  29.60 
1951 10 31.70  23.50  27.60 
1951 11 29.50  17.90  23.70 
1951 12 23.70  11.00  17.35 
1952 01 26.30  10.40  18.34 
1952 02 28.00  12.90  20.45 
1952 04 32.70  21.70  27.20 
1952 05 31.80  22.70  27.25 
1952 06 32.30  25.80  29.05 
1952 07 31.40  25.70  28.55 
1952 08 32.30  26.20  29.25 
1952 09 31.30  25.40  28.34 
1952 10 31.70  23.40  27.55 
1952 11 28.40  16.79  22.59 
1952 12 26.10  11.10  18.60 
1953 01 23.80  10.50  17.15 
1953 02 28.00  13.30  20.65 
1953 03 30.30  20.10  25.20 
1953 04 32.40  20.60  26.50 
1953 05 33.80  23.90  28.84 
1953 06 31.90  25.10  28.50 
1953 07 31.50  26.20  28.85 
1953 08 32.80  26.20  29.50 
1953 09 31.70  25.20  28.45 
1953 10 31.10  21.90  26.50 
1953 11 29.10  15.30  22.20 
1953 12 27.50  13.50  20.50 
1954 01 24.10   9.80  16.95 
1954 02 28.60  14.20  21.40 
1954 03 32.70  15.90  24.30 
1954 04 35.59  23.70  29.65 
1954 05 33.20  23.80  28.50 
1954 06 30.90  24.70  27.80 
1954 07 31.30  25.80  28.55 
1954 08 32.30  26.60  29.45 
1954 09 33.00  26.00  29.50 
1954 10 30.90  20.80  25.84 
1954 11 29.30  14.80  22.05 
1954 12 26.30  11.10  18.70 
1955 01 25.20  10.50  17.85 
1955 02 28.50  11.40  19.95 
1955 03 33.59  17.40  25.50 
1955 04 34.00  19.29  26.65 
1955 05 33.09  23.70  28.40 
1955 06 32.09  25.20  28.65 
1955 07 30.70  25.50  28.10 
1955 08 30.90  25.50  28.20 
1955 09 31.80  26.20  29.00 
1955 10 32.40  23.20  27.80 
1955 11 29.40  17.50  23.45 
1955 12 25.80  11.30  18.54 
1956 01 24.60   9.80  17.20 
1956 02 28.20  11.40  19.79 
1956 03 33.30  17.40  25.34 
1956 04 33.30  20.70  27.00 
1956 05 32.70  24.30  28.50 
1956 06 31.40  24.60  28.00 
1956 07 32.20  25.20  28.70 
1956 08 31.40  25.10  28.25 
1956 09 32.20  24.50  28.35 
1956 10 30.50  21.70  26.10 
1956 11 28.40  15.90  22.15 
1956 12 26.00  11.10  18.54 
1957 01 23.90  10.70  17.29 
1957 02 26.10  10.20  18.15 
1957 03 32.40  14.50  23.45 
1957 04 34.90  18.79  26.85 
1957 05 32.59  22.70  27.65 
1957 06 34.00  22.20  28.10 
1957 07 32.00  24.00  28.00 
1957 08 32.30  24.20  28.25 
1957 09 33.30  23.50  28.40 
1957 10 31.90  19.00  25.45 
1957 11 29.20  13.50  21.35 
1957 12 26.80  12.30  19.54 
1958 01 26.60  11.60  19.10 
1958 02 28.00  12.70  20.35 
1958 03 33.59  16.60  25.09 
1958 04 35.09  22.50  28.80 
1958 05 33.40  24.70  29.05 
1958 06 34.00  25.70  29.85 
1958 07 33.09  26.60  29.84 
1958 08 30.90  25.90  28.40 
1958 09 32.20  26.20  29.20 
1958 10 31.60  23.50  27.55 
1958 11 29.20  17.50  23.35 
1958 12 26.10  13.00  19.54 
1959 01 24.30  11.00  17.65 
1959 02 26.60  11.80  19.20 
1959 03 31.90  15.40  23.65 
1959 04 32.59  22.60  27.59 
1959 05 32.59  24.20  28.40 
1959 06 31.00  25.30  28.15 
1959 07 32.09  26.40  29.25 
1959 08 32.59  26.40  29.50 
1959 09 32.20  25.60  28.90 
1959 10 29.70  22.50  26.10 
1959 11 28.50  15.60  22.05 
1959 12 26.50  12.10  19.29 
1960 01 25.30   8.70  17.00 
1960 02 30.70  13.50  22.10 
1960 03 29.80  16.20  23.00 
1960 04 35.80  21.00  28.40 
1960 05 31.90  23.30  27.59 
1960 06 32.30  24.30  28.30 
1960 07 31.40  25.60  28.50 
1960 08 32.90  26.20  29.55 
1960 09 31.80  24.40  28.09 
1960 10 31.70  22.50  27.10 
1960 11 29.80  15.40  22.59 
1960 12 27.70  12.30  20.00 
1961 01 26.70  11.70  19.20 
1961 02 25.40  11.90  18.65 
1961 03 33.70  17.50  25.60 
1961 04 34.30  22.20  28.25 
1961 05 33.90  24.50  29.20 
1961 06 31.30  25.70  28.50 
1961 07 32.59  26.70  29.65 
1961 08 31.80  26.70  29.25 
1961 09 32.50  25.70  29.10 
1961 10 31.40  22.70  27.05 
1961 11 29.40  15.60  22.50 
1961 12 24.40   9.39  16.90 
1962 01 24.20   9.10  16.65 
1962 02 28.90  13.40  21.15 
1962 03 33.30  16.00  24.65 
1962 04 35.00  21.90  28.45 
1962 05 33.09  23.30  28.20 
1962 06 32.50  24.90  28.70 
1962 07 32.90  25.50  29.20 
1962 08 31.70  24.70  28.20 
1962 09 33.20  24.70  28.95 
1962 10 31.70  21.00  26.35 
1962 11 29.70  15.00  22.35 
1962 12 26.40  11.50  18.95 
1963 01 26.30   9.30  17.79 
1963 02 30.60  11.60  21.10 
1963 03 32.20  15.70  23.95 
1963 04 33.59  20.00  26.80 
1963 05 31.70  22.50  27.10 
1963 06 32.80  25.50  29.15 
1963 07 31.30  25.90  28.59 
1963 08 31.30  26.50  28.90 
1963 09 32.30  25.80  29.05 
1963 10 30.40  23.00  26.70 
1963 11 27.90  16.70  22.30 
1963 12 26.10  13.00  19.54 
1964 01 24.00   9.50  16.75 
1964 02 26.90  13.00  19.95 
1964 03 30.50  18.20  24.35 
1964 04 33.40  22.30  27.85 
1964 05 31.80  23.20  27.50 
1964 06 31.90  25.50  28.70 
1964 07 30.70  25.70  28.20 
1964 08 32.09  26.40  29.25 
1964 09 31.60  25.90  28.75 
1964 10 31.20  23.80  27.50 
1964 11 29.30  17.40  23.34 
1964 12 25.90  12.40  19.15 
1965 01 25.60  11.50  18.54 
1965 02 27.90  12.60  20.25 
1965 03 31.30  16.20  23.75 
1965 04 33.80  21.70  27.75 
1965 05 33.90  23.30  28.60 
1965 06 31.50  25.70  28.60 
1965 07 30.10  26.10  28.10 
1965 08 29.70  25.50  27.60 
1965 09 30.80  25.50  28.15 
1965 10 31.00  22.80  26.90 
1965 12 25.10  12.30  18.70 
1966 01 25.10  11.90  18.50 
1966 02 29.60  14.50  22.05 
1966 03 33.50  17.40  25.45 
1966 04 34.80  21.80  28.30 
1966 05 32.70  23.30  28.00 
1966 06 32.59  25.80  29.20 
1966 07 31.80  26.10  28.95 
1966 08 31.70  26.30  29.00 
1966 09 31.10  25.30  28.20 
1966 10 29.80  21.60  25.70 
1966 11 28.10  17.40  22.75 
1967 01 25.60  10.40  18.00 
1967 02 28.30  12.80  20.55 
1967 03 29.00  17.20  23.10 
1967 04 33.30  18.79  26.05 
1967 05 31.50  23.30  27.40 
1967 06 33.50  26.50  30.00 
1967 07 32.00  26.80  29.40 
1967 08 32.09  26.10  29.09 
1967 09 31.00  25.80  28.40 
1967 10 30.60  23.60  27.10 
1967 11 28.40  15.30  21.85 
1967 12 25.80  12.10  18.95 
1968 01 23.20  10.80  17.00 
1968 02 26.40  11.00  18.70 
1968 03 32.30  16.29  24.30 
1968 04 33.40  21.30  27.35 
1968 05 32.00  24.80  28.40 
1968 06 30.80  25.10  27.95 
1968 07 30.80  26.00  28.40 
1968 08 31.80  26.40  29.09 
1968 09 32.00  26.00  29.00 
1968 10 29.50  22.20  25.85 
1968 11 28.60  16.79  22.70 
1968 12 24.70  12.10  18.40 
1969 01 23.80  10.50  17.15 
1969 02 27.40  12.60  20.00 
1969 03 31.50  18.29  24.90 
1969 04 34.80  22.20  28.50 
1969 05 32.50  24.60  28.55 
1969 06 32.09  25.70  28.90 
1969 07 32.20  26.80  29.50 
1969 08 31.00  26.20  28.60 
1969 09 31.50  25.40  28.45 
1969 10 30.70  22.60  26.65 
1969 11 28.20  16.70  22.45 
1969 12 26.10  12.90  19.50 
1970 01 23.90  10.90  17.40 
1970 02 26.40  12.90  19.65 
1970 03 31.90  18.29  25.09 
1970 04 33.90  22.50  28.20 
1970 05 33.40  25.00  29.20 
1970 06 31.70  25.80  28.75 
1970 07 31.50  26.10  28.80 
1970 08 32.09  26.90  29.50 
1970 09 31.40  25.90  28.65 
1970 10 32.70  23.10  27.90 
1970 11 28.60  16.70  22.65 
1970 12 26.20  11.80  19.00 
1971 01 24.30  10.70  17.50 
1971 02 26.20  11.80  19.00 
1971 03 30.60  16.00  23.30 
1971 08 30.00  25.70  27.85 
1971 09 31.70  25.00  28.35 
1971 10 29.90  23.30  26.59 
1971 11 27.90  16.50  22.20 
1971 12 27.10  12.20  19.65 
1972 01 26.40  11.40  18.90 
1972 02 23.80  11.30  17.54 
1972 03 32.80  16.70  24.75 
1972 06 34.40  25.60  30.00 
1972 07 33.70  26.40  30.05 
1972 08 33.70  26.00  29.85 
1972 09 99.99  25.40 -99.99 
1972 10 33.50  22.30  27.90 
1972 11 31.30  16.20  23.75 
1972 12 23.40  10.60  17.00 
1981 01 22.30   9.60  15.95 
1981 02 23.70  11.50  17.60 
1981 03 26.30  14.40  20.34 
1981 04 28.80  15.00  21.90 
1981 05 30.30 -99.99 -99.99 
1981 06 33.70 -99.99 -99.99 
1981 07 31.80 -99.99 -99.99 
1981 08 32.50  25.80  29.15 
1981 09 31.40  25.50  28.45 
1981 10 32.09  21.70  26.90 
1981 11 29.30  15.10  22.20 
1981 12 24.30  11.80  18.04 
1982 01 25.60  11.10  18.35 
1982 02 26.50  12.20  19.35 
1982 03 30.00  16.20  23.10 
1982 04 32.70  20.50  26.60 
1982 05 36.50  24.30  30.40 
1982 06 31.70  25.00  28.35 
1982 07 31.80  25.60  28.70 
1982 08 31.20  25.70  28.45 
1982 09 32.80  25.00  28.90 
1982 10 31.20  21.70  26.45 
1982 11 27.60  16.00  21.80 
1982 12 24.50  10.80  17.65 
1983 01 23.00   9.00  16.00 
1983 02 26.20  10.90  18.54 
1983 03 31.20  16.50  23.85 
1983 04 32.50  19.70  26.10 
1983 05 31.20  22.50  26.85 
1983 06 32.80  25.30  29.05 
1983 07 32.09  25.40  28.75 
1983 08 32.09  25.80  28.95 
1983 09 30.90  25.10  28.00 
1983 10 30.50  22.80  26.65 
1983 11 29.10  15.70  22.40 
1983 12 25.30  10.50  17.90 
1984 01 22.50   9.80  16.15 
1984 02 25.70  11.90  18.79 
1984 03 32.20  16.70  24.45 
1984 04 35.40  21.70  28.55 
1984 05 30.30  22.00  26.15 
1984 06 31.00  25.30  28.15 
1984 07 31.00  25.10  28.05 
1984 08 32.09  25.50  28.80 
1984 09 30.70  24.10  27.40 
1984 10 31.80  21.50  26.65 
1984 11 28.40  15.00  21.70 
1984 12 24.80  11.70  18.25 
1985 01 24.10  10.70  17.40 
1985 02 26.60  12.40  19.50 
1985 03 33.09  18.60  25.84 
1985 04 34.90  22.70  28.80 
1985 05 32.09  23.30  27.70 
1985 06 32.20  25.00  28.60 
1985 07 32.20  25.30  28.75 
1985 08 32.59  26.60  29.59 
1985 09 31.20  25.20  28.20 
1985 10 30.80  22.30  26.55 
1985 11 28.20  15.90  22.05 
1985 12 25.70  12.70  19.20 
1986 01 24.00  10.70  17.35 
1986 02 27.00  12.80  19.90 
1986 03 33.00  17.79  25.40 
1986 04 32.59  20.90  26.75 
1986 05 31.20  23.50  27.35 
1986 06 33.00  25.50  29.25 
1986 07 31.50  25.90  28.70 
1986 08 32.50  26.10  29.30 
1986 09 30.80  24.00  27.40 
1986 10 28.80  20.70  24.75 
1986 11 28.50  17.40  22.95 
1986 12 26.70  12.70  19.70 
1987 01 24.20  11.10  17.65 
1987 02 27.70  14.30  21.00 
1987 03 30.10  18.00  24.05 
1987 04 33.20  21.00  27.10 
1987 05 33.70  23.10  28.40 
1987 06 33.80  25.70  29.75 
1987 07 30.10  25.50  27.80 
1987 08 30.40  25.50  27.95 
1987 09 31.00  25.90  28.45 
1987 10 30.90  22.90  26.90 
1987 11 28.50  17.50  23.00 
1987 12 26.00  13.10  19.54 
1988 01 24.20  11.70  17.95 
1988 02 28.00  14.20  21.10 
1988 03 30.90  17.90  24.40 
1988 04 33.50  21.40  27.45 
1988 05 31.80  23.70  27.75 
1988 06 31.60  25.40  28.50 
1988 07 31.90  26.40  29.15 
1988 08 31.20  25.70  28.45 
1988 09 32.09  25.60  28.84 
1988 10 31.50  22.30  26.90 
1988 11 28.80  16.29  22.55 
1988 12 26.50  13.20  19.85 
1991 01 99.99 -99.99  16.20 
1991 02 99.99 -99.99  20.29 
1991 03 99.99 -99.99  24.60 
1991 04 99.99 -99.99  27.10 
1991 05 99.99 -99.99  26.10 
1991 06 99.99 -99.99  28.10 
1991 07 99.99 -99.99  29.20 
1991 08 99.99 -99.99  29.20 
1991 09 99.99 -99.99  27.90 
1991 10 99.99 -99.99  26.70 
1991 11 99.99 -99.99  21.80 
1991 12 99.99 -99.99  18.00 
1992 01 99.99 -99.99  17.10 
1992 02 99.99 -99.99  17.79 
1992 03 99.99 -99.99  24.40 
1992 04 99.99 -99.99  28.30 
1992 05 99.99 -99.99  26.90 
1992 06 99.99 -99.99  28.90 
1992 07 99.99 -99.99  28.00 
1992 08 99.99 -99.99  28.90 
1992 09 99.99 -99.99  28.50 
1992 10 99.99 -99.99  26.20 
1992 11 99.99 -99.99  22.30 
1992 12 99.99 -99.99  17.20 
1993 01 99.99 -99.99  14.60 
1993 02 99.99 -99.99  19.70 
1993 03 99.99 -99.99  21.70 
1993 04 99.99 -99.99  25.60 
1993 05 99.99 -99.99  26.40 
1993 06 99.99 -99.99  28.00 
1993 07 99.99 -99.99  29.10 
1993 08 99.99 -99.99  28.60 
1993 09 99.99 -99.99  28.00 
1993 10 99.99 -99.99  26.90 
1993 11 99.99 -99.99  23.30 
1993 12 99.99 -99.99  19.89 
1994 01 99.99 -99.99  18.20 
1994 02 99.99 -99.99  18.79 
1994 03 99.99 -99.99  24.00 
1994 04 99.99 -99.99  27.10 
1994 05 99.99 -99.99  30.20 
1994 06 99.99 -99.99  28.60 
1994 07 99.99 -99.99  29.70 
1994 08 99.99 -99.99  29.90 
1994 09 99.99 -99.99  28.80 
1994 10 99.99 -99.99  26.30 
1994 11 99.99 -99.99  22.80 
1994 12 99.99 -99.99  18.50 
1995 01 99.99 -99.99  16.29 
1995 02 99.99 -99.99  19.29 
1995 03 99.99 -99.99  23.70 
1995 04 99.99 -99.99  28.10 
1995 05 99.99 -99.99  30.20 
1995 06 99.99 -99.99  28.70 
1995 07 99.99 -99.99  28.40 
1995 08 99.99 -99.99  28.80 
1995 09 99.99 -99.99  28.00 
1995 10 99.99 -99.99  27.40 
1995 11 99.99 -99.99  23.10 
1995 12 99.99 -99.99  19.10 
1996 01 99.99 -99.99  17.10 
1996 02 99.99 -99.99  20.60 
1996 03 99.99 -99.99  25.30 
1996 04 99.99 -99.99  28.10 
1996 05 99.99 -99.99  27.80 
1996 06 99.99 -99.99  28.20 
1996 07 99.99 -99.99  28.80 
1996 08 99.99 -99.99  29.00 
1996 09 99.99 -99.99  29.00 
1996 10 99.99 -99.99  26.50 
1996 11 99.99 -99.99  23.00 
1996 12 99.99 -99.99  19.20 
1997 01 99.99 -99.99  16.79 
1997 02 99.99 -99.99  18.29 
1997 03 99.99 -99.99  24.80 
1997 04 99.99 -99.99  25.20 
1997 05 99.99 -99.99  28.50 
1997 06 99.99 -99.99  28.80 
1997 07 99.99 -99.99  28.90 
1997 08 99.99 -99.99  29.30 
1997 09 99.99 -99.99  28.20 
1997 10 99.99 -99.99  26.20 
1997 11 99.99 -99.99  23.50 
1997 12 99.99 -99.99  18.00 
1998 01 99.99 -99.99  15.40 
1998 02 99.99 -99.99  20.20 
1998 03 99.99 -99.99  22.20 
1998 04 99.99 -99.99  26.00 
1998 05 99.99 -99.99  28.90 
1998 06 99.99 -99.99  29.60 
1998 07 99.99 -99.99  28.90 
1998 08 99.99 -99.99  29.00 
1998 09 99.99 -99.99  29.10 
1998 10 99.99 -99.99  28.20 
1998 11 99.99 -99.99  24.80 
1998 12 99.99 -99.99  20.29 
1999 01 99.99 -99.99  17.79 
1999 02 99.99 -99.99  22.50 
1999 03 99.99 -99.99  25.20 
1999 04 99.99 -99.99  28.10 
1999 05 99.99 -99.99  27.70 
1999 06 99.99 -99.99  29.30 
1999 07 99.99 -99.99  28.80 
1999 08 99.99 -99.99  28.50 
1999 09 99.99 -99.99  28.40 
1999 10 99.99 -99.99  27.30 
1999 11 99.99 -99.99  24.00 
1999 12 99.99 -99.99  20.20 
2000 01 99.99 -99.99  17.20 
2000 02 99.99 -99.99  18.50 
2000 03 99.99 -99.99  23.40 
2000 04 99.99 -99.99  26.30 
2000 05 99.99 -99.99  27.70 
2000 06 99.99 -99.99  29.20 
2000 07 99.99 -99.99  29.60 
2000 08 99.99 -99.99  29.80 
2000 09 99.99 -99.99  28.20 
2000 10 99.99 -99.99  27.50 
2000 11 99.99 -99.99  23.30 
2000 12 99.99 -99.99  18.89 
