1903 05 -99.99  22.60 -99.99 
1903 06 -99.99  21.90 -99.99 
1903 07  30.70  21.10  25.90 
1903 08  31.50  21.00  26.25 
1903 09  32.20  21.10  26.65 
1903 10  32.50  22.50  27.50 
1903 11  29.40  22.60  26.00 
1903 12  29.20  23.30  26.25 
1904 01  29.60  23.80  26.70 
1904 02  28.60  23.60  26.10 
1904 03  29.60  23.60  26.60 
1904 04  30.50  22.30  26.40 
1904 05  30.30  22.00  26.15 
1904 06  30.30  21.20  25.75 
1904 07  30.60  20.50  25.55 
1904 08  26.10  21.00  23.55 
1904 09  27.80  20.00  23.90 
1904 10  28.10  22.20  25.15 
1904 11  29.50  22.70  26.10 
1933 01 -99.99  22.90 -99.99 
1933 02 -99.99  22.70 -99.99 
1933 03 -99.99  23.20 -99.99 
1933 04 -99.99  23.00 -99.99 
1933 05 -99.99  21.10 -99.99 
1933 06 -99.99  19.90 -99.99 
1933 07 -99.99  19.29 -99.99 
1933 08 -99.99  19.29 -99.99 
1933 09 -99.99  20.20 -99.99 
1933 10 -99.99  21.70 -99.99 
1933 11 -99.99  23.00 -99.99 
1933 12 -99.99  22.40 -99.99 
1934 01 -99.99  22.80 -99.99 
1934 02 -99.99  22.90 -99.99 
1934 03  33.40  23.40  28.40 
1934 04  34.00  23.40  28.70 
1934 05  33.30  22.40  27.84 
1934 06  31.70  20.50  26.10 
1934 07  31.10  19.79  25.45 
1934 08  32.20  19.79  26.00 
1934 09  32.70  20.90  26.80 
1934 10  33.70  22.00  27.85 
1934 11  34.80  23.40  29.09 
1934 12  33.09  24.20  28.65 
1935 01  31.80  23.80  27.80 
1935 02  31.80  23.60  27.70 
1935 03  33.80  23.60  28.70 
1935 04  33.59  23.70  28.65 
1935 05  32.59  21.30  26.95 
1935 06  31.30  21.10  26.20 
1935 07  30.70  19.40  25.05 
1935 08  30.80  20.20  25.50 
1935 09  31.70  20.80  26.25 
1935 10  32.90  22.10  27.50 
1935 11  31.80  22.90  27.34 
1935 12  31.20  23.20  27.20 
1936 01  30.10  23.30  26.70 
1936 02  32.90  23.70  28.30 
1936 03  31.70  23.20  27.45 
1936 04  33.59  23.50  28.55 
1936 05  33.20  22.20  27.70 
1936 06  31.70  20.90  26.30 
1936 07  30.90  19.90  25.40 
1936 08  31.10  19.00  25.05 
1936 09  32.70  20.00  26.35 
1936 10  33.59  22.70  28.15 
1936 11  32.20  22.90  27.55 
1936 12  32.00  23.20  27.60 
1937 01  30.20  22.70  26.45 
1937 02  31.20  23.00  27.10 
1937 03  30.60  23.40  27.00 
1937 04  33.50  23.30  28.40 
1937 05  32.50  22.40  27.45 
1937 06  32.59  20.20  26.40 
1937 07  32.20  18.70  25.45 
1937 08  32.80  19.10  25.95 
1937 09  34.40  20.10  27.25 
1937 10  33.50  20.60  27.05 
1937 11  32.80  23.20  28.00 
1937 12  32.50  23.70  28.10 
1938 01  32.40  23.30  27.85 
1938 02  30.90  23.90  27.40 
1938 03  31.90  23.60  27.75 
1938 04  33.00  23.10  28.05 
1938 05  32.90  22.00  27.45 
1938 06  31.20  20.29  25.75 
1938 07  31.00  19.90  25.45 
1938 08  30.80  19.00  24.90 
1938 09  32.09  19.79  25.95 
1938 10  33.30  21.70  27.50 
1938 11  32.20  22.30  27.25 
1938 12  31.20  22.70  26.95 
1939 01  30.90  23.40  27.15 
1939 02  31.60  23.30  27.45 
1939 03  30.90  23.20  27.05 
1939 04  32.00  22.70  27.35 
1939 05  32.40  21.60  27.00 
1939 06  31.00  20.10  25.55 
1939 07  29.80  19.40  24.59 
1939 08  30.90  19.40  25.15 
1939 09  30.90  20.50  25.70 
1939 10  32.30  21.40  26.84 
1939 11  31.00  22.90  26.95 
1939 12  31.10  23.40  27.25 
1940 01  30.80  23.00  26.90 
1940 02  30.80  23.10  26.95 
1940 03  32.20  23.20  27.70 
1940 04  33.90  23.10  28.50 
1940 05  32.90  22.60  27.75 
1940 06  31.50  20.60  26.05 
1940 07  31.60  20.50  26.05 
1940 08  32.09  20.50  26.30 
1940 09  33.00  21.20  27.10 
1940 11  32.70  22.70  27.70 
1940 12  31.30  23.50  27.40 
1941 01  27.80  23.00  25.40 
1941 02  30.90  23.90  27.40 
1941 03  31.20  24.20  27.70 
1941 04  33.00  23.40  28.20 
1941 05  33.00  21.90  27.45 
1941 06  31.20  20.50  25.85 
1941 07  30.90  19.50  25.20 
1941 08  32.20  20.10  26.15 
1941 09  32.59  21.20  26.90 
1941 10  32.50  22.20  27.35 
1941 11  32.20  23.00  27.60 
1941 12  32.09  23.50  27.80 
1942 01  30.80  23.40  27.09 
1942 02  30.60  23.50  27.05 
1942 03  32.70  24.10  28.40 
1942 04  32.70  23.30  28.00 
1942 05  32.50  21.80  27.15 
1942 06  31.00  20.10  25.55 
1942 07  30.70  19.40  25.05 
1942 08  31.40  19.70  25.55 
1942 09  31.90  20.29  26.09 
1942 10  31.80  21.50  26.65 
1942 11  31.20  23.00  27.10 
1942 12  31.10  22.80  26.95 
1943 01  28.60  22.90  25.75 
1943 02  30.50  23.20  26.85 
1943 03  31.60  23.10  27.35 
1943 04  31.80  22.40  27.09 
1943 05  31.50  21.40  26.45 
1943 06  30.70  20.00  25.35 
1943 07  30.00  19.10  24.55 
1943 08  31.10  19.00  25.05 
1943 09  31.00  19.20  25.10 
1943 10  31.70  20.90  26.30 
1943 11  30.90  21.80  26.34 
1943 12  30.40  22.80  26.59 
1944 01  31.80  22.90  27.34 
1944 02  29.90  23.00  26.45 
1944 03  31.40  23.30  27.34 
1944 04  31.20  22.40  26.80 
1944 05  31.30  21.50  26.40 
1944 06  31.10  20.50  25.80 
1944 07  31.10  19.50  25.30 
1944 08  30.90  19.29  25.09 
1944 09  32.40  20.80  26.60 
1944 10  32.50  21.70  27.10 
1944 11  32.30  22.60  27.45 
1944 12  31.20  23.30  27.25 
1945 01  31.20  23.50  27.35 
1945 02  30.30  23.10  26.70 
1945 03  31.30  23.10  27.20 
1945 04  33.00  23.50  28.25 
1945 05  32.09  21.70  26.90 
1945 06  29.70  18.90  24.30 
1945 07  30.80  19.29  25.05 
1945 08  31.50  19.90  25.70 
1945 09  32.00  19.90  25.95 
1945 10  31.50  21.90  26.70 
1945 11  32.30  22.80  27.55 
1945 12  31.00  23.10  27.05 
1946 01  30.70  23.00  26.85 
1946 02  30.70  23.50  27.10 
1946 03  30.80  23.40  27.09 
1946 04  31.80  22.90  27.34 
1946 05  32.50  21.60  27.05 
1946 06  31.30  20.60  25.95 
1946 07  31.30  20.10  25.70 
1946 08  32.20  19.90  26.05 
1946 09  33.09  20.50  26.80 
1946 10  31.60  22.20  26.90 
1946 11  30.30  23.00  26.65 
1946 12  30.90  23.30  27.09 
1947 01  30.90  23.80  27.34 
1947 02  29.70  23.40  26.55 
1947 03  30.60  23.00  26.80 
1947 04  32.80  23.30  28.05 
1947 05  32.20  22.40  27.30 
1947 06  30.90  20.40  25.65 
1947 07  30.60  20.50  25.55 
1947 08  31.30  20.10  25.70 
1947 09  31.70  20.50  26.10 
1947 10  31.10  21.80  26.45 
1947 11  32.00  23.10  27.55 
1947 12  31.10  23.50  27.30 
1948 01  30.40  23.40  26.90 
1948 02  30.90  23.00  26.95 
1948 03  31.10  23.10  27.10 
1948 04  32.00  23.20  27.60 
1948 05  32.30  22.50  27.40 
1948 06  31.30  20.80  26.05 
1948 07  30.70  20.29  25.50 
1948 08  31.40  20.00  25.70 
1948 09  32.30  21.10  26.70 
1948 10  32.09  22.20  27.15 
1948 11  30.50  22.80  26.65 
1948 12  31.00  22.80  26.90 
1949 01  30.90  23.00  26.95 
1949 02  28.80  22.70  25.75 
1949 03  30.50  23.40  26.95 
1949 04  32.40  23.40  27.90 
1949 05  31.70  22.10  26.90 
1949 06  30.50  20.60  25.55 
1949 07  31.20  19.79  25.50 
1949 08  31.00  19.70  25.35 
1949 09  32.40  20.29  26.35 
1949 10  32.40  21.80  27.10 
1949 11  30.20  22.90  26.55 
1949 12  30.40  22.90  26.65 
1950 01  29.90  23.10  26.50 
1950 02  30.40  22.10  26.25 
1950 03  31.50  22.40  26.95 
1950 04  32.50  22.30  27.40 
1950 05  30.90  20.29  25.59 
1950 06  30.70  19.60  25.15 
1950 07  30.70  19.29  25.00 
1950 08  30.90  19.29  25.09 
1950 09  32.30  19.40  25.84 
1950 10  31.60  21.10  26.35 
1950 11  30.80  21.70  26.25 
1950 12  31.40  22.60  27.00 
1951 01  28.90  22.40  25.65 
1951 02  30.10  22.00  26.05 
1951 03  30.60  22.30  26.45 
1951 04  31.70  22.30  27.00 
1951 05  31.70  21.10  26.40 
1951 06  30.60  20.20  25.40 
1951 07  30.30  19.70  25.00 
1951 08  31.50  19.70  25.60 
1951 09  31.20  20.20  25.70 
1951 10  33.00  21.70  27.35 
1951 11  31.60  22.90  27.25 
1951 12  31.60  23.10  27.35 
1952 01  31.00  23.40  27.20 
1952 02  31.00  23.30  27.15 
1952 03  31.30  23.50  27.40 
1952 04  32.50  23.20  27.85 
1952 05  32.59  22.60  27.59 
1952 06  31.30  20.00  25.65 
1952 07  30.90  19.20  25.05 
1952 08  31.00  19.70  25.35 
1952 09  31.60  20.40  26.00 
1952 10  32.20  20.50  26.35 
1952 11  30.50  21.90  26.20 
1952 12  30.60  22.60  26.60 
1953 01  30.50  22.90  26.70 
1953 02  30.90  22.70  26.80 
1953 03  31.80  23.00  27.40 
1953 04  32.50  23.20  27.85 
1953 05  32.59  21.40  27.00 
1953 06  31.30  21.20  26.25 
1953 07  30.90  19.90  25.40 
1953 08  31.00  19.60  25.30 
1953 09  31.60  20.10  25.85 
1953 10  32.20  21.30  26.75 
1953 11  30.50  22.70  26.60 
1953 12  30.60  22.80  26.70 
1954 01  29.40  22.30  25.84 
1954 02  31.10  22.80  26.95 
1954 03  31.30  22.60  26.95 
1954 04  32.80  21.60  27.20 
1954 05  32.90  21.60  27.25 
1954 06  31.10  19.10  25.10 
1954 08  32.00 -99.99 -99.99 
1954 09  30.70  18.20  24.45 
1954 10  32.70  21.10  26.90 
1954 11  31.10  21.60  26.35 
1954 12  30.70  22.40  26.55 
1955 01  30.70  22.40  26.55 
1955 02  29.80  22.20  26.00 
1955 03  30.40  22.00  26.20 
1955 04  32.50  21.40  26.95 
1955 05  32.20  20.10  26.15 
1955 06  30.30  19.10  24.70 
1955 07  30.30  18.90  24.59 
1955 09  31.70 -99.99 -99.99 
1955 10  30.90  19.50  25.20 
1955 11  31.60  21.50  26.55 
1955 12  31.10  22.50  26.80 
1956 01  30.10  22.60  26.35 
1956 02  30.90  22.40  26.65 
1956 03  31.90  22.80  27.34 
1956 04  31.50  22.30  26.90 
1956 05  32.00  20.70  26.35 
1956 06  30.80  19.40  25.09 
1956 07  29.10  18.50  23.80 
1956 08  30.70  18.70  24.70 
1956 09  30.60  20.00  25.30 
1956 10  31.80  20.70  26.25 
1956 11  29.50  21.80  25.65 
1956 12  30.50  22.20  26.35 
1957 01  30.80  22.30  26.55 
1957 02  29.30  21.90  25.59 
1957 03  30.60  22.80  26.70 
1957 04  32.80  22.70  27.75 
1957 05  31.90  20.90  26.40 
1957 06  31.10  19.90  25.50 
1957 07  30.10  19.29  24.70 
1957 08  31.70  19.50  25.60 
1957 09  31.40  20.50  25.95 
1957 10  31.70  22.00  26.85 
1957 11  31.10  22.70  26.90 
1957 12  30.60  23.50  27.05 
1958 01  31.10  23.30  27.20 
1958 02  30.70  23.20  26.95 
1958 03  30.50  23.20  26.85 
1958 04  32.80  23.00  27.90 
1958 05  31.90  21.00  26.45 
1958 06  31.10  19.79  25.45 
1958 07  30.10  19.70  24.90 
1958 08  31.70  19.70  25.70 
1958 09  31.40  20.70  26.05 
1958 10  31.70  21.60  26.65 
1958 11  31.10  22.60  26.85 
1958 12  30.60  22.70  26.65 
1959 01  31.30  23.10  27.20 
1959 02  31.50  23.20  27.35 
1959 03  29.20  23.20  26.20 
1959 04  32.09  22.30  27.20 
1959 05  32.00  20.70  26.35 
1959 06  31.60  19.90  25.75 
1959 07  30.80  18.79  24.80 
1959 08  31.20  19.20  25.20 
1959 09  32.09  19.70  25.90 
1959 10  33.09 -99.99 -99.99 
1959 11  31.40  23.00  27.20 
1959 12  31.50  23.60  27.55 
1960 01  30.10  23.00  26.55 
1960 02  31.50  23.00  27.25 
1960 03  32.09  23.00  27.55 
1960 04  32.80  22.90  27.84 
1960 05  32.30  22.20  27.25 
1960 06  31.80  20.60  26.20 
1960 07  30.90  19.20  25.05 
1960 08  31.60  19.20  25.40 
1960 09  32.09  20.00  26.05 
1960 10  33.00  21.30  27.15 
1960 11  32.50  22.60  27.55 
1960 12  30.40  23.30  26.84 
1961 01  31.50  23.20  27.35 
1961 02  31.60  23.50  27.55 
1961 03  31.60  23.70  27.65 
1961 04  31.80  23.40  27.59 
1961 05  32.00  22.70  27.35 
1961 08  31.70  19.90  25.80 
1961 09  32.70  20.10  26.40 
1961 10  32.70  22.60  27.65 
1961 11  32.70  23.60  28.15 
1961 12  30.10  23.20  26.65 
1962 01 -99.99 -99.99  26.90 
1962 02 -99.99 -99.99  26.80 
1962 03 -99.99 -99.99  27.60 
1962 04 -99.99 -99.99  27.80 
1962 05 -99.99 -99.99  26.50 
1962 06 -99.99 -99.99  25.10 
1962 07 -99.99 -99.99  25.10 
1962 08 -99.99 -99.99  25.80 
1962 09 -99.99 -99.99  26.50 
1962 10 -99.99 -99.99  27.20 
1962 11 -99.99 -99.99  27.20 
1962 12 -99.99 -99.99  27.30 
1963 01 -99.99 -99.99  27.20 
1963 02 -99.99 -99.99  26.50 
1963 03 -99.99 -99.99  27.70 
1963 04 -99.99 -99.99  27.40 
1963 05 -99.99 -99.99  26.30 
1963 06 -99.99 -99.99  25.40 
1963 07 -99.99 -99.99  24.90 
1963 08 -99.99 -99.99  24.40 
1963 09 -99.99 -99.99  25.60 
1963 10 -99.99 -99.99  26.50 
1963 11 -99.99 -99.99  27.50 
1963 12 -99.99 -99.99  26.90 
1964 01 -99.99 -99.99  26.80 
1964 02 -99.99 -99.99  27.10 
1964 03 -99.99 -99.99  27.60 
1964 04 -99.99 -99.99  28.60 
1964 05 -99.99 -99.99  26.70 
1964 06 -99.99 -99.99  25.30 
1964 07 -99.99 -99.99  24.20 
1964 08 -99.99 -99.99  24.90 
1964 09 -99.99 -99.99  25.70 
1964 10 -99.99 -99.99  26.40 
1964 11 -99.99 -99.99  26.40 
1964 12 -99.99 -99.99  26.50 
1965 01 -99.99 -99.99  26.20 
1965 02 -99.99 -99.99  26.30 
1965 03 -99.99 -99.99  26.90 
1965 04 -99.99 -99.99  27.00 
1965 05 -99.99 -99.99  26.60 
1965 06 -99.99 -99.99  24.20 
1965 07 -99.99 -99.99  24.80 
1965 08 -99.99 -99.99  25.10 
1965 09 -99.99 -99.99  26.10 
1965 10 -99.99 -99.99  27.30 
1965 11 -99.99 -99.99  28.00 
1965 12 -99.99 -99.99  26.50 
1966 01 -99.99 -99.99  27.50 
1966 02 -99.99 -99.99  27.10 
1966 03 -99.99 -99.99  27.80 
1966 04 -99.99 -99.99  28.10 
1966 05 -99.99 -99.99  26.70 
1966 06 -99.99 -99.99  26.00 
1966 07 -99.99 -99.99  25.70 
1966 08 -99.99 -99.99  25.70 
1966 09 -99.99 -99.99  26.50 
1966 10 -99.99 -99.99  27.00 
1966 11 -99.99 -99.99  27.10 
1966 12 -99.99 -99.99  27.40 
1967 01 -99.99 -99.99  26.50 
1967 02 -99.99 -99.99  27.30 
1967 03 -99.99 -99.99  27.40 
1967 04 -99.99 -99.99  27.40 
1967 05 -99.99 -99.99  27.20 
1967 06 -99.99 -99.99  25.80 
1967 07 -99.99 -99.99  25.90 
1967 08 -99.99 -99.99  26.30 
1967 09 -99.99 -99.99  26.50 
1967 10 -99.99 -99.99  27.10 
1967 11 -99.99 -99.99  27.70 
1967 12 -99.99 -99.99  26.60 
1968 01 -99.99 -99.99  26.40 
1968 02 -99.99 -99.99  26.90 
1968 03 -99.99 -99.99  26.80 
1968 04 -99.99 -99.99  27.00 
1968 05 -99.99 -99.99  26.30 
1968 06 -99.99 -99.99  25.20 
1968 07 -99.99 -99.99  25.30 
1968 08 -99.99 -99.99  25.30 
1968 09 -99.99 -99.99  25.80 
1968 10 -99.99 -99.99  26.70 
1968 11 -99.99 -99.99  27.30 
1968 12 -99.99 -99.99  26.50 
1969 01 -99.99 -99.99  27.30 
1969 02 -99.99 -99.99  26.20 
1969 03 -99.99 -99.99  27.90 
1969 04 -99.99 -99.99  27.60 
1969 05 -99.99 -99.99  27.30 
1969 06 -99.99 -99.99  25.60 
1969 07 -99.99 -99.99  25.70 
1969 08 -99.99 -99.99  25.50 
1969 09 -99.99 -99.99  26.00 
1969 10 -99.99 -99.99  27.30 
1969 11 -99.99 -99.99  27.70 
1969 12 -99.99 -99.99  27.50 
1970 01 -99.99 -99.99  26.60 
1970 02 -99.99 -99.99  27.20 
1970 03 -99.99 -99.99  27.60 
1970 04 -99.99 -99.99  27.60 
1970 05 -99.99 -99.99  27.10 
1970 06 -99.99 -99.99  26.10 
1970 07 -99.99 -99.99  25.80 
1970 08 -99.99 -99.99  26.20 
1970 09 -99.99 -99.99  26.60 
1970 10 -99.99 -99.99  27.20 
1970 11 -99.99 -99.99  26.90 
1970 12 -99.99 -99.99  26.60 
1971 01 -99.99 -99.99  25.90 
1971 02 -99.99 -99.99  25.90 
1971 03 -99.99 -99.99  27.10 
1971 04 -99.99 -99.99  27.30 
1971 05 -99.99 -99.99  26.50 
1971 06 -99.99 -99.99  25.40 
1971 07 -99.99 -99.99  25.00 
1971 08 -99.99 -99.99  24.40 
1971 09 -99.99 -99.99  24.80 
1971 10 -99.99 -99.99  25.80 
1971 11 -99.99 -99.99  25.70 
1971 12 -99.99 -99.99  26.10 
1972 01 -99.99 -99.99  26.20 
1972 02 -99.99 -99.99  25.60 
1972 03 -99.99 -99.99  25.80 
1972 04 -99.99 -99.99  27.20 
1972 05 -99.99 -99.99  26.80 
1972 06 -99.99 -99.99  25.00 
1972 07 -99.99 -99.99  25.30 
1972 08 -99.99 -99.99  25.00 
1972 09 -99.99 -99.99  25.60 
1972 10 -99.99 -99.99  26.70 
1972 11 -99.99 -99.99  27.40 
1972 12 -99.99 -99.99  27.50 
1973 01 -99.99 -99.99  26.10 
1973 02 -99.99 -99.99  26.70 
1973 03 -99.99 -99.99  27.00 
1973 04 -99.99 -99.99  27.90 
1973 05 -99.99 -99.99  26.90 
1973 06 -99.99 -99.99  25.70 
1973 07 -99.99 -99.99  24.90 
1973 08 -99.99 -99.99  24.80 
1973 09 -99.99 -99.99  25.30 
1973 10 -99.99 -99.99  26.50 
1973 11 -99.99 -99.99  26.20 
1973 12 -99.99 -99.99  26.20 
1974 01 -99.99 -99.99  26.50 
1974 02 -99.99 -99.99  26.00 
1974 03 -99.99 -99.99  26.20 
1974 04 -99.99 -99.99  26.90 
1974 05 -99.99 -99.99  25.80 
1974 06 -99.99 -99.99  24.20 
1974 07 -99.99 -99.99  24.20 
1974 08 -99.99 -99.99  24.10 
1974 09 -99.99 -99.99  24.70 
1974 10 -99.99 -99.99  25.80 
1974 11 -99.99 -99.99  26.00 
1974 12 -99.99 -99.99  26.70 
1975 01 -99.99 -99.99  26.20 
1975 02 -99.99 -99.99  26.70 
1975 03 -99.99 -99.99  26.50 
1975 04 -99.99 -99.99  26.70 
1975 05 -99.99 -99.99  26.60 
1975 06 -99.99 -99.99  25.00 
1975 07 -99.99 -99.99  24.60 
1975 08 -99.99 -99.99  24.30 
1975 09 -99.99 -99.99  24.70 
1975 10 -99.99 -99.99  25.10 
1975 11 -99.99 -99.99  26.30 
1975 12 -99.99 -99.99  26.60 
1976 01 -99.99 -99.99  25.60 
1976 02 -99.99 -99.99  26.00 
1976 03 -99.99 -99.99  26.70 
1976 04 -99.99 -99.99  26.60 
1976 05 -99.99 -99.99  26.20 
1976 06 -99.99 -99.99  25.40 
1976 07 -99.99 -99.99  24.50 
1976 08 -99.99 -99.99  24.40 
1976 09 -99.99 -99.99  25.00 
1976 10 -99.99 -99.99  26.20 
1976 11 -99.99 -99.99  27.10 
1976 12 -99.99 -99.99  26.90 
1977 01 -99.99 -99.99  26.90 
1977 02 -99.99 -99.99  25.90 
1977 03 -99.99 -99.99  26.70 
1977 04 -99.99 -99.99  27.30 
1977 05 -99.99 -99.99  27.00 
1977 06 -99.99 -99.99  25.70 
1977 07 -99.99 -99.99  24.80 
1977 08 -99.99 -99.99  25.10 
1977 09 -99.99 -99.99  25.70 
1977 10 -99.99 -99.99  26.90 
1977 11 -99.99 -99.99  27.30 
1977 12 -99.99 -99.99  27.00 
1978 01 -99.99 -99.99  26.60 
1978 02 -99.99 -99.99  26.70 
1978 03 -99.99 -99.99  27.00 
1978 04 -99.99 -99.99  27.10 
1978 05 -99.99 -99.99  26.60 
1978 06 -99.99 -99.99  25.50 
1978 07 -99.99 -99.99  24.30 
1978 08 -99.99 -99.99  24.80 
1978 09 -99.99 -99.99  25.20 
1980 07 -99.99 -99.99  25.20 
1980 08 -99.99 -99.99  25.30 
1980 09 -99.99 -99.99  25.30 
1980 10 -99.99 -99.99  26.70 
1980 11 -99.99 -99.99  27.60 
1980 12 -99.99 -99.99  27.00 
1981 01 -99.99 -99.99  27.70 
1981 02 -99.99 -99.99  27.50 
1981 03 -99.99 -99.99  27.30 
1981 04 -99.99 -99.99  27.50 
1981 07 -99.99 -99.99  24.60 
1981 09 -99.99 -99.99  24.70 
1981 10 -99.99 -99.99  26.90 
1981 11 -99.99 -99.99  26.90 
1981 12 -99.99 -99.99  27.30 
1982 01 -99.99 -99.99  27.10 
1982 03 -99.99 -99.99  26.90 
1984 03 -99.99 -99.99  26.80 
1984 07 -99.99 -99.99  23.80 
1984 08 -99.99 -99.99  23.60 
1984 09 -99.99 -99.99  24.60 
1984 10 -99.99 -99.99  26.20 
1984 11 -99.99 -99.99  27.20 
1984 12 -99.99 -99.99  26.90 
1985 02 -99.99 -99.99  25.70 
1985 04 -99.99 -99.99  27.00 
1985 05 -99.99 -99.99  26.10 
1985 06 -99.99 -99.99  24.90 
1985 07 -99.99 -99.99  24.50 
1985 08 -99.99 -99.99  25.00 
1985 09 -99.99 -99.99  25.50 
1985 10 -99.99 -99.99  26.00 
1985 11 -99.99 -99.99  26.90 
1985 12 -99.99 -99.99  27.50 
1986 01 -99.99 -99.99  26.60 
1986 02 -99.99 -99.99  26.90 
1986 08 -99.99 -99.99  24.70 
1986 10 -99.99 -99.99  26.20 
1986 11 -99.99 -99.99  27.20 
1986 12 -99.99 -99.99  27.00 
1987 01 -99.99 -99.99  26.60 
1987 02 -99.99 -99.99  26.40 
1987 03 -99.99 -99.99  28.20 
1987 04 -99.99 -99.99  28.10 
1987 05 -99.99 -99.99  27.30 
1987 06 -99.99 -99.99  25.30 
1987 07 -99.99 -99.99  25.30 
1987 08 -99.99 -99.99  25.70 
1987 09 -99.99 -99.99  26.00 
1987 10 -99.99 -99.99  27.10 
1987 11 -99.99 -99.99  27.80 
1987 12 -99.99 -99.99  27.30 
1988 01 -99.99 -99.99  27.30 
1988 02 -99.99 -99.99  27.00 
1988 03 -99.99 -99.99  28.20 
1988 04 -99.99 -99.99  28.00 
1988 05 -99.99 -99.99  27.00 
1988 06 -99.99 -99.99  25.60 
1988 07 -99.99 -99.99  24.90 
1988 08 -99.99 -99.99  24.90 
1988 09 -99.99 -99.99  25.30 
1988 10 -99.99 -99.99  27.10 
1988 11 -99.99 -99.99  27.10 
1988 12 -99.99 -99.99  27.30 
1989 01 -99.99 -99.99  25.60 
1989 02 -99.99 -99.99  25.90 
1989 05 -99.99 -99.99  26.40 
1989 06 -99.99 -99.99  25.00 
1989 07 -99.99 -99.99  24.90 
1989 08 -99.99 -99.99  24.80 
1989 09 -99.99 -99.99  25.70 
1989 10 -99.99 -99.99  26.00 
1989 11 -99.99 -99.99  26.70 
1989 12 -99.99 -99.99  27.30 
1990 01 -99.99 -99.99  26.00 
1990 02 -99.99 -99.99  26.80 
1990 03 -99.99 -99.99  27.60 
1990 04 -99.99 -99.99  27.20 
1990 05 -99.99 -99.99  26.50 
1990 06 -99.99 -99.99  25.20 
