1948 1 2.37000 1948 2 2.40000 1948 3 2.39000 1948 4 2.37000 1948 5 2.37000 1948 6 2.36000 1948 7 2.36000 1948 8 2.36000 1948 9 2.36000 1948 10 2.36000 1948 11 2.37000 1948 12 2.33000 1949 1 2.37000 1949 2 2.36000 1949 3 2.34000 1949 4 2.31000 1949 5 2.31000 1949 6 2.24000 1949 7 2.25000 1949 8 2.20000 1949 9 2.17000 1949 10 2.25000 1949 11 2.22000 1949 12 2.23000 1950 1 2.21000 1950 2 2.17000 1950 3 2.16000 1950 4 2.15000 1950 5 2.12000 1950 6 2.06000 1950 7 1.95000 1950 8 2.04000 1950 9 2.23000 1950 10 2.34000 1950 11 2.46000 1950 12 2.35000 1951 1 2.42000 1951 2 2.58000 1951 3 2.74000 1951 4 2.89000 1951 5 2.95000 1951 6 3.04000 1951 7 3.17000 1951 8 3.13000 1951 9 3.15000 1951 10 3.14000 1951 11 3.16000 1951 12 3.22000 1952 1 3.19000 1952 2 3.16000 1952 3 3.24000 1952 4 3.24000 1952 5 3.21000 1952 6 3.27000 1952 7 3.37000 1952 8 3.31000 1952 9 3.24000 1952 10 3.15000 1952 11 3.16000 1952 12 3.12000 1953 1 3.17000 1953 2 3.14000 1953 3 3.10000 1953 4 3.11000 1953 5 3.12000 1953 6 3.15000 1953 7 3.05000 1953 8 3.08000 1953 9 3.04000 1953 10 2.99000 1953 11 3.01000 1953 12 3.01000 1954 1 2.93000 1954 2 2.85000 1954 3 2.81000 1954 4 2.74000 1954 5 2.74000 1954 6 2.67000 1954 7 2.64000 1954 8 2.63000 1954 9 2.64000 1954 10 2.65000 1954 11 2.56000 1954 12 2.50000 1955 1 2.49000 1955 2 2.48000 1955 3 2.48000 1955 4 2.45000 1955 5 2.46000 1955 6 2.48000 1955 7 2.50000 1955 8 2.53000 1955 9 2.51000 1955 10 2.56000 1955 11 2.57000 1955 12 2.61000 1956 1 2.67000 1956 2 2.70000 1956 3 2.70000 1956 4 2.72000 1956 5 2.73000 1956 6 2.73000 1956 7 2.89000 1956 8 2.83000 1956 9 2.81000 1956 10 2.77000 1956 11 2.77000 1956 12 2.75000 1957 1 2.74000 1957 2 2.72000 1957 3 2.72000 1957 4 2.75000 1957 5 2.75000 1957 6 2.71000 1957 7 2.68000 1957 8 2.63000 1957 9 2.65000 1957 10 2.62000 1957 11 2.61000 1957 12 2.64000 1958 1 2.60000 1958 2 2.61000 1958 3 2.61000 1958 4 2.58000 1958 5 2.54000 1958 6 2.50000 1958 7 2.47000 1958 8 2.43000 1958 9 2.43000 1958 10 2.41000 1958 11 2.39000 1958 12 2.38000 1959 1 2.37000 1959 2 2.37000 1959 3 2.36000 1959 4 2.35000 1959 5 2.32000 1959 6 2.33000 1959 7 2.35000 1959 8 2.43000 1959 9 2.45000 1959 10 2.47000 1959 11 2.48000 1959 12 2.42000 1960 1 2.36000 1960 2 2.37000 1960 3 2.37000 1960 4 2.34000 1960 5 2.36000 1960 6 2.36000 1960 7 2.37000 1960 8 2.38000 1960 9 2.37000 1960 10 2.37000 1960 11 2.39000 1960 12 2.36000 1961 1 2.39000 1961 2 2.37000 1961 3 2.33000 1961 4 2.34000 1961 5 2.32000 1961 6 2.29000 1961 7 2.32000 1961 8 2.28000 1961 9 2.28000 1961 10 2.26000 1961 11 2.25000 1961 12 2.25000 1962 1 2.26000 1962 2 2.27000 1962 3 2.24000 1962 4 2.23000 1962 5 2.24000 1962 6 2.26000 1962 7 2.25000 1962 8 2.23000 1962 9 2.23000 1962 10 2.23000 1962 11 2.20000 1962 12 2.25000 1963 1 2.25000 1963 2 2.22000 1963 3 2.24000 1963 4 2.24000 1963 5 2.26000 1963 6 2.23000 1963 7 2.20000 1963 8 2.23000 1963 9 2.23000 1963 10 2.21000 1963 11 2.24000 1963 12 2.21000 1964 1 2.19000 1964 2 2.20000 1964 3 2.22000 1964 4 2.20000 1964 5 2.20000 1964 6 2.22000 1964 7 2.21000 1964 8 2.22000 1964 9 2.22000 1964 10 2.27000 1964 11 2.25000 1964 12 2.21000 1965 1 2.23000 1965 2 2.25000 1965 3 2.22000 1965 4 2.24000 1965 5 2.25000 1965 6 2.25000 1965 7 2.23000 1965 8 2.24000 1965 9 2.28000 1965 10 2.25000 1965 11 2.24000 1965 12 2.26000 1966 1 2.24000 1966 2 2.27000 1966 3 2.26000 1966 4 2.32000 1966 5 2.36000 1966 6 2.34000 1966 7 2.40000 1966 8 2.39000 1966 9 2.41000 1966 10 2.42000 1966 11 2.46000 1966 12 2.48000 1967 1 2.49000 1967 2 2.50000 1967 3 2.49000 1967 4 2.49000 1967 5 2.49000 1967 6 2.46000 1967 7 2.49000 1967 8 2.46000 1967 9 2.47000 1967 10 2.51000 1967 11 2.48000 1967 12 2.47000 1968 1 2.45000 1968 2 2.44000 1968 3 2.43000 1968 4 2.45000 1968 5 2.42000 1968 6 2.38000 1968 7 2.36000 1968 8 2.39000 1968 9 2.36000 1968 10 . 1968 11 . 1968 12 .