1948 1 2.36000 1948 2 2.47000 1948 3 2.45000 1948 4 2.37000 1948 5 2.31000 1948 6 2.24000 1948 7 2.27000 1948 8 2.37000 1948 9 2.41000 1948 10 2.42000 1948 11 2.38000 1948 12 2.26000 1949 1 2.16000 1949 2 2.20000 1949 3 2.18000 1949 4 2.14000 1949 5 2.14000 1949 6 2.20000 1949 7 2.16000 1949 8 2.12000 1949 9 2.14000 1949 10 2.16000 1949 11 2.12000 1949 12 2.09000 1950 1 2.06000 1950 2 2.03000 1950 3 2.01000 1950 4 2.03000 1950 5 2.00000 1950 6 1.99000 1950 7 2.01000 1950 8 1.83000 1950 9 1.84000 1950 10 1.79000 1950 11 1.74000 1950 12 1.72000 1951 1 1.61000 1951 2 1.58000 1951 3 1.74000 1951 4 1.94000 1951 5 2.00000 1951 6 2.19000 1951 7 2.15000 1951 8 2.02000 1951 9 2.01000 1951 10 2.06000 1951 11 2.05000 1951 12 2.09000 1952 1 2.09000 1952 2 2.07000 1952 3 2.08000 1952 4 2.04000 1952 5 2.06000 1952 6 2.13000 1952 7 2.15000 1952 8 2.24000 1952 9 2.30000 1952 10 2.38000 1952 11 2.38000 1952 12 2.38000 1953 1 2.43000 1953 2 2.55000 1953 3 2.65000 1953 4 2.65000 1953 5 2.78000 1953 6 2.99000 1953 7 2.98000 1953 8 2.90000 1953 9 2.90000 1953 10 2.75000 1953 11 2.62000 1953 12 2.60000 1954 1 2.50000 1954 2 2.42000 1954 3 2.40000 1954 4 2.47000 1954 5 2.50000 1954 6 2.48000 1954 7 2.32000 1954 8 2.26000 1954 9 2.31000 1954 10 2.34000 1954 11 2.32000 1954 12 2.36000 1955 1 2.40000 1955 2 2.44000 1955 3 2.44000 1955 4 2.41000 1955 5 2.38000 1955 6 2.41000 1955 7 2.54000 1955 8 2.60000 1955 9 2.58000 1955 10 2.51000 1955 11 2.46000 1955 12 2.57000 1956 1 2.50000 1956 2 2.44000 1956 3 2.57000 1956 4 2.70000 1956 5 2.68000 1956 6 2.54000 1956 7 2.65000 1956 8 2.80000 1956 9 2.94000 1956 10 2.95000 1956 11 3.16000 1956 12 3.22000 1957 1 3.18000 1957 2 3.00000 1957 3 3.10000 1957 4 3.13000 1957 5 3.27000 1957 6 3.41000 1957 7 3.40000 1957 8 3.54000 1957 9 3.54000 1957 10 3.42000 1957 11 3.37000 1957 12 3.04000 1958 1 2.91000 1958 2 3.02000 1958 3 3.06000 1958 4 2.96000 1958 5 2.92000 1958 6 2.97000 1958 7 3.09000 1958 8 3.36000 1958 9 3.54000 1958 10 3.45000 1958 11 3.32000 1958 12 3.34000 1959 1 3.42000 1959 2 3.36000 1959 3 3.30000 1959 4 3.39000 1959 5 3.58000 1959 6 3.72000 1959 7 3.71000 1959 8 3.58000 1959 9 3.78000 1959 10 3.62000 1959 11 3.55000 1959 12 3.68000 1960 1 3.72000 1960 2 3.60000 1960 3 3.56000 1960 4 3.56000 1960 5 3.60000 1960 6 3.55000 1960 7 3.50000 1960 8 3.34000 1960 9 3.42000 1960 10 3.53000 1960 11 3.40000 1960 12 3.40000 1961 1 3.40000 1961 2 3.31000 1961 3 3.45000 1961 4 3.50000 1961 5 3.43000 1961 6 3.52000 1961 7 3.52000 1961 8 3.52000 1961 9 3.53000 1961 10 3.42000 1961 11 3.41000 1961 12 3.47000 1962 1 3.34000 1962 2 3.21000 1962 3 3.14000 1962 4 3.06000 1962 5 3.11000 1962 6 3.26000 1962 7 3.28000 1962 8 3.23000 1962 9 3.11000 1962 10 3.02000 1962 11 3.04000 1962 12 3.07000 1963 1 3.10000 1963 2 3.15000 1963 3 3.05000 1963 4 3.10000 1963 5 3.11000 1963 6 3.21000 1963 7 3.22000 1963 8 3.13000 1963 9 3.20000 1963 10 3.20000 1963 11 3.30000 1963 12 3.27000 1964 1 3.22000 1964 2 3.14000 1964 3 3.28000 1964 4 3.28000 1964 5 3.20000 1964 6 3.20000 1964 7 3.18000 1964 8 3.19000 1964 9 3.23000 1964 10 3.25000 1964 11 3.18000 1964 12 3.13000 1965 1 3.06000 1965 2 3.09000 1965 3 3.18000 1965 4 3.15000 1965 5 3.17000 1965 6 3.24000 1965 7 3.27000 1965 8 3.24000 1965 9 3.35000 1965 10 3.40000 1965 11 3.46000 1965 12 3.54000 1966 1 3.52000 1966 2 3.64000 1966 3 3.72000 1966 4 3.56000 1966 5 3.65000 1966 6 3.77000 1966 7 3.95000 1966 8 4.12000 1966 9 4.12000 1966 10 3.94000 1966 11 3.86000 1966 12 3.86000 1967 1 3.54000 1967 2 . 1967 3 . 1967 4 . 1967 5 . 1967 6 . 1967 7 . 1967 8 . 1967 9 . 1967 10 . 1967 11 . 1967 12 .