1931 01 99.99 -99.99  26.60 
1931 02 99.99 -99.99  27.60 
1931 03 99.99 -99.99  27.80 
1931 04 99.99 -99.99  28.80 
1931 05 99.99 -99.99  28.50 
1931 06 99.99 -99.99  27.20 
1931 07 99.99 -99.99  26.50 
1931 08 99.99 -99.99  26.40 
1931 09 99.99 -99.99  27.10 
1931 10 99.99 -99.99  26.40 
1931 11 99.99 -99.99  25.90 
1931 12 99.99 -99.99  26.20 
1932 01 99.99 -99.99  24.20 
1932 02 99.99 -99.99  24.20 
1932 03 99.99 -99.99  26.90 
1932 04 99.99 -99.99  27.90 
1932 05 99.99 -99.99  28.30 
1932 06 99.99 -99.99  26.20 
1932 07 99.99 -99.99  25.50 
1932 08 99.99 -99.99  26.80 
1932 09 99.99 -99.99  25.50 
1932 10 99.99 -99.99  26.60 
1932 11 99.99 -99.99  26.40 
1932 12 99.99 -99.99  24.40 
1933 01 99.99 -99.99  26.60 
1933 02 99.99 -99.99  26.60 
1933 03 99.99 -99.99  27.30 
1933 04 99.99 -99.99  28.10 
1933 05 99.99 -99.99  28.50 
1933 06 99.99 -99.99  26.10 
1933 07 99.99 -99.99  25.90 
1933 08 99.99 -99.99  26.60 
1933 09 99.99 -99.99  26.00 
1933 10 99.99 -99.99  26.30 
1933 11 99.99 -99.99  26.10 
1933 12 99.99 -99.99  25.30 
1934 01 99.99 -99.99  25.40 
1934 02 99.99 -99.99  25.60 
1934 03 99.99 -99.99  27.50 
1934 04 99.99 -99.99  27.70 
1934 05 99.99 -99.99  27.10 
1934 06 99.99 -99.99  26.90 
1934 07 99.99 -99.99  26.40 
1934 08 99.99 -99.99  25.60 
1934 09 99.99 -99.99  25.60 
1934 10 99.99 -99.99  26.80 
1934 11 99.99 -99.99  26.50 
1934 12 99.99 -99.99  23.40 
1935 01 99.99 -99.99  25.80 
1935 02 99.99 -99.99  26.10 
1935 03 99.99 -99.99  27.80 
1935 04 99.99 -99.99  28.10 
1935 05 99.99 -99.99  27.40 
1935 06 99.99 -99.99  26.70 
1935 07 99.99 -99.99  25.90 
1935 08 99.99 -99.99  26.30 
1935 09 99.99 -99.99  25.30 
1935 10 99.99 -99.99  26.80 
1935 11 99.99 -99.99  26.60 
1935 12 99.99 -99.99  26.10 
1936 01 99.99 -99.99  24.70 
1936 02 99.99 -99.99  25.70 
1936 03 99.99 -99.99  27.20 
1936 04 99.99 -99.99  28.30 
1936 05 99.99 -99.99  27.70 
1936 06 99.99 -99.99  26.30 
1936 07 99.99 -99.99  26.10 
1936 08 99.99 -99.99  25.60 
1936 09 99.99 -99.99  26.20 
1936 10 99.99 -99.99  26.00 
1936 11 99.99 -99.99  26.30 
1936 12 99.99 -99.99  26.60 
1937 01 99.99 -99.99  25.60 
1937 02 99.99 -99.99  26.50 
1937 03 99.99 -99.99  27.10 
1937 04 99.99 -99.99  28.10 
1937 05 99.99 -99.99  27.70 
1937 06 99.99 -99.99  26.70 
1937 07 99.99 -99.99  26.20 
1937 08 99.99 -99.99  26.30 
1937 09 99.99 -99.99  26.40 
1937 10 99.99 -99.99  26.70 
1937 11 99.99 -99.99  27.50 
1937 12 99.99 -99.99  25.80 
1938 01 99.99 -99.99  26.40 
1938 02 99.99 -99.99  27.20 
1938 03 99.99 -99.99  27.90 
1938 04 99.99 -99.99  28.80 
1938 05 99.99 -99.99  28.10 
1938 06 99.99 -99.99  26.70 
1938 07 99.99 -99.99  26.10 
1938 08 99.99 -99.99  26.80 
1938 09 99.99 -99.99  26.30 
1938 10 99.99 -99.99  26.40 
1938 11 99.99 -99.99  26.90 
1938 12 99.99 -99.99  26.80 
1939 01 99.99 -99.99  26.40 
1939 02 99.99 -99.99  27.30 
1939 03 99.99 -99.99  27.50 
1939 04 99.99 -99.99  28.40 
1939 05 99.99 -99.99  26.90 
1939 06 99.99 -99.99  26.40 
1939 07 99.99 -99.99  26.40 
1939 08 99.99 -99.99  26.40 
1939 09 99.99 -99.99  25.90 
1939 10 99.99 -99.99  26.60 
1939 11 99.99 -99.99  26.70 
1939 12 99.99 -99.99  23.90 
1940 01 99.99 -99.99  23.40 
1940 02 99.99 -99.99  26.50 
1940 03 99.99 -99.99  27.50 
1940 04 99.99 -99.99  29.30 
1940 05 99.99 -99.99  28.10 
1940 06 99.99 -99.99  26.60 
1940 07 99.99 -99.99  26.40 
1940 08 99.99 -99.99  25.60 
1940 09 99.99 -99.99  26.20 
1940 10 99.99 -99.99  27.20 
1940 11 99.99 -99.99  27.30 
1940 12 99.99 -99.99  26.40 
1948 01 99.99 -99.99  25.50 
1948 02 99.99 -99.99  26.90 
1948 03 99.99 -99.99  27.80 
1948 04 99.99 -99.99  27.80 
1948 05 99.99 -99.99  27.40 
1948 06 99.99 -99.99  26.70 
1948 07 99.99 -99.99  26.30 
1948 08 99.99 -99.99  25.70 
1948 09 99.99 -99.99  25.60 
1948 10 99.99 -99.99  26.30 
1948 11 99.99 -99.99  25.70 
1948 12 99.99 -99.99  25.80 
1949 01 99.99 -99.99  25.70 
1949 02 99.99 -99.99  26.30 
1949 03 99.99 -99.99  27.40 
1949 04 99.99 -99.99  28.40 
1949 05 99.99 -99.99  28.10 
1949 06 99.99 -99.99  26.50 
1949 07 99.99 -99.99  26.10 
1949 08 99.99 -99.99  26.20 
1949 09 99.99 -99.99  25.90 
1949 10 99.99 -99.99  26.40 
1950 01 99.99 -99.99  25.90 
1950 02 99.99 -99.99  26.90 
1950 03 99.99 -99.99  28.10 
1950 04 99.99 -99.99  28.40 
1950 05 99.99 -99.99  27.70 
1950 06 99.99 -99.99  26.70 
1950 07 99.99 -99.99  25.70 
1950 08 99.99 -99.99  26.10 
1950 09 99.99 -99.99  25.90 
1950 10 99.99 -99.99  26.30 
1950 11 99.99 -99.99  26.60 
1950 12 99.99 -99.99  24.70 
1951 01 99.99 -99.99  25.80 
1951 02 99.99 -99.99  26.30 
1951 03 99.99 -99.99  28.20 
1951 04 99.99 -99.99  28.80 
1951 05 99.99 -99.99  27.70 
1951 06 99.99 -99.99  27.60 
1951 07 99.99 -99.99  26.40 
1951 08 99.99 -99.99  26.50 
1951 09 99.99 -99.99  26.80 
1951 10 99.99 -99.99  26.50 
1951 11 99.99 -99.99  27.30 
1951 12 99.99 -99.99  25.80 
1952 01 99.99 -99.99  26.20 
1952 02 99.99 -99.99  27.50 
1952 03 99.99 -99.99  27.70 
1952 04 99.99 -99.99  28.40 
1952 05 99.99 -99.99  28.60 
1952 06 99.99 -99.99  26.60 
1952 07 99.99 -99.99  26.60 
1952 08 99.99 -99.99  25.80 
1952 09 99.99 -99.99  26.20 
1952 10 99.99 -99.99  26.60 
1952 11 99.99 -99.99  26.70 
1952 12 99.99 -99.99  24.70 
1953 01 99.99 -99.99  26.10 
1953 02 99.99 -99.99  26.90 
1953 03 99.99 -99.99  30.00 
1953 04 99.99 -99.99  30.10 
1953 05 99.99 -99.99  27.20 
1953 06 99.99 -99.99  26.70 
1953 07 99.99 -99.99  26.10 
1953 08 99.99 -99.99  26.40 
1953 09 99.99 -99.99  26.10 
1953 10 99.99 -99.99  27.20 
1953 11 99.99 -99.99  26.70 
1953 12 99.99 -99.99  25.60 
1954 01 99.99 -99.99  26.90 
1954 02 99.99 -99.99  26.90 
1954 03 99.99 -99.99  27.80 
1954 04 99.99 -99.99  28.60 
1954 05 99.99 -99.99  27.50 
1954 06 99.99 -99.99  26.70 
1954 07 99.99 -99.99  26.70 
1954 08 99.99 -99.99  26.10 
1954 09 99.99 -99.99  25.00 
1954 10 99.99 -99.99  27.20 
1954 11 99.99 -99.99  25.60 
1954 12 99.99 -99.99  26.10 
1955 01 99.99 -99.99  25.80 
1955 02 99.99 -99.99  26.80 
1955 03 99.99 -99.99  27.60 
1955 04 99.99 -99.99  28.60 
1955 05 99.99 -99.99  27.80 
1955 06 99.99 -99.99  26.30 
1955 07 99.99 -99.99  26.60 
1955 08 99.99 -99.99  26.30 
1955 09 99.99 -99.99  26.70 
1955 10 99.99 -99.99  26.60 
1955 11 99.99 -99.99  26.10 
1955 12 99.99 -99.99  24.60 
1956 01 99.99 -99.99  24.90 
1956 02 99.99 -99.99  26.70 
1956 03 99.99 -99.99  27.80 
1956 04 99.99 -99.99  29.40 
1956 05 99.99 -99.99  26.70 
1956 06 99.99 -99.99  26.90 
1956 07 99.99 -99.99  25.70 
1956 08 99.99 -99.99  25.60 
1956 09 99.99 -99.99  26.10 
1956 10 99.99 -99.99  26.90 
1956 11 99.99 -99.99  25.60 
1956 12 99.99 -99.99  25.40 
1957 01 99.99 -99.99  26.10 
1957 02 99.99 -99.99  26.70 
1957 03 99.99 -99.99  27.80 
1957 04 99.99 -99.99  28.90 
1957 05 99.99 -99.99  28.90 
1957 06 99.99 -99.99  26.70 
1957 07 99.99 -99.99  26.70 
1957 08 99.99 -99.99  25.60 
1957 09 99.99 -99.99  26.10 
1957 10 99.99 -99.99  26.10 
1957 11 99.99 -99.99  27.20 
1957 12 99.99 -99.99  26.10 
1958 01 99.99 -99.99  26.10 
1958 02 99.99 -99.99  26.70 
1958 03 99.99 -99.99  28.90 
1958 04 99.99 -99.99  28.90 
1958 05 99.99 -99.99  28.90 
1958 06 99.99 -99.99  26.70 
1958 07 99.99 -99.99  25.60 
1958 08 99.99 -99.99  26.10 
1958 09 99.99 -99.99  26.70 
1958 10 99.99 -99.99  26.70 
1958 11 99.99 -99.99  27.20 
1958 12 99.99 -99.99  25.00 
1959 01 99.99 -99.99  26.20 
1959 02 99.99 -99.99  27.80 
1959 03 99.99 -99.99  27.80 
1959 04 99.99 -99.99  28.80 
1959 05 99.99 -99.99  28.30 
1959 06 99.99 -99.99  27.30 
1959 07 99.99 -99.99  25.90 
1959 08 99.99 -99.99  25.60 
1959 09 99.99 -99.99  25.90 
1959 10 99.99 -99.99  26.90 
1959 11 99.99 -99.99  26.80 
1959 12 99.99 -99.99  27.10 
1960 01 99.99 -99.99  26.40 
1960 02 99.99 -99.99  27.20 
1960 03 99.99 -99.99  27.80 
1960 04 99.99 -99.99  28.90 
1960 05 99.99 -99.99  27.80 
1960 06 99.99 -99.99  26.70 
1960 07 99.99 -99.99  26.70 
1960 08 99.99 -99.99  26.70 
1960 09 99.99 -99.99  26.10 
1960 10 99.99 -99.99  26.70 
1960 11 99.99 -99.99  26.70 
1960 12 99.99 -99.99  26.10 
1962 01 99.99 -99.99  25.80 
1962 02 99.99 -99.99  25.60 
1962 03 99.99 -99.99  27.80 
1962 04 99.99 -99.99  28.90 
1962 05 99.99 -99.99  28.30 
1962 06 99.99 -99.99  26.60 
1962 07 99.99 -99.99  26.10 
1962 08 99.99 -99.99  25.80 
1962 09 99.99 -99.99  26.10 
1962 10 99.99 -99.99  27.80 
1962 11 99.99 -99.99  27.20 
1962 12 99.99 -99.99  25.90 
1963 01 99.99 -99.99  24.70 
1963 02 99.99 -99.99  28.80 
1963 03 99.99 -99.99  27.90 
1963 04 99.99 -99.99  28.60 
1963 05 99.99 -99.99  29.10 
1963 06 99.99 -99.99  26.80 
1963 07 99.99 -99.99  25.50 
1963 08 99.99 -99.99  25.40 
1963 09 99.99 -99.99  26.10 
1963 10 99.99 -99.99  26.90 
1963 11 99.99 -99.99  27.20 
1963 12 99.99 -99.99  26.10 
1964 01 99.99 -99.99  25.00 
1964 02 99.99 -99.99  27.20 
1964 03 99.99 -99.99  27.80 
1964 04 99.99 -99.99  28.90 
1964 05 99.99 -99.99  26.70 
1964 06 99.99 -99.99  26.00 
1964 07 99.99 -99.99  27.00 
1964 08 99.99 -99.99  26.00 
1964 09 99.99 -99.99  26.00 
1964 10 99.99 -99.99  26.00 
1964 11 99.99 -99.99  26.00 
1964 12 99.99 -99.99  26.00 
1965 01 99.99 -99.99  24.50 
1965 02 99.99 -99.99  26.60 
1965 03 99.99 -99.99  26.80 
1965 04 99.99 -99.99  28.00 
1965 05 99.99 -99.99  27.50 
1965 06 99.99 -99.99  25.70 
1965 07 99.99 -99.99  25.80 
1965 08 99.99 -99.99  26.00 
1965 09 99.99 -99.99  26.00 
1965 10 99.99 -99.99  26.00 
1965 11 99.99 -99.99  26.00 
1965 12 99.99 -99.99  27.00 
1966 01 99.99 -99.99  27.00 
1966 02 99.99 -99.99  28.00 
1966 03 99.99 -99.99  27.40 
1966 04 99.99 -99.99  28.40 
1966 05 99.99 -99.99  27.00 
1966 06 99.99 -99.99  27.00 
1966 07 99.99 -99.99  25.00 
1966 08 99.99 -99.99  25.00 
1966 09 99.99 -99.99  26.00 
1966 10 99.99 -99.99  27.00 
1966 11 99.99 -99.99  27.00 
1966 12 99.99 -99.99  26.00 
1967 01 99.99 -99.99  26.00 
1967 02 99.99 -99.99  28.00 
1967 03 99.99 -99.99  28.00 
1967 04 99.99 -99.99  29.00 
1967 05 99.99 -99.99  28.00 
1967 06 99.99 -99.99  26.00 
1967 07 99.99 -99.99  26.00 
1967 08 99.99 -99.99  28.00 
1967 09 99.99 -99.99  26.00 
1967 10 99.99 -99.99  26.50 
1967 11 99.99 -99.99  28.00 
1967 12 99.99 -99.99  26.00 
1968 01 99.99 -99.99  26.00 
1968 02 99.99 -99.99  26.40 
1968 03 99.99 -99.99  28.10 
1968 04 99.99 -99.99  29.10 
1968 05 99.99 -99.99  29.00 
1968 06 99.99 -99.99  26.00 
1968 07 99.99 -99.99  26.20 
1968 08 99.99 -99.99  26.30 
1968 09 99.99 -99.99  26.00 
1968 10 99.99 -99.99  27.00 
1968 11 99.99 -99.99  28.20 
1968 12 99.99 -99.99  27.00 
1969 01 99.99 -99.99  27.00 
1969 02 99.99 -99.99  27.00 
1969 03 99.99 -99.99  30.00 
1969 04 99.99 -99.99  30.00 
1969 05 99.99 -99.99  28.00 
1969 06 99.99 -99.99  25.80 
1969 07 99.99 -99.99  26.00 
1969 08 99.99 -99.99  26.00 
1969 09 99.99 -99.99  26.00 
1969 10 99.99 -99.99  28.00 
1969 11 99.99 -99.99  26.00 
1969 12 99.99 -99.99  26.00 
1970 01 99.99 -99.99  27.00 
1970 02 99.99 -99.99  28.00 
1970 03 99.99 -99.99  28.00 
1970 04 99.99 -99.99  29.00 
1970 05 99.99 -99.99  28.00 
1970 06 99.99 -99.99  27.00 
1970 07 99.99 -99.99  26.00 
1970 08 99.99 -99.99  26.00 
1970 09 99.99 -99.99  26.00 
1970 10 99.99 -99.99  27.00 
1970 11 99.99 -99.99  27.00 
1970 12 99.99 -99.99  26.00 
