1953 1 31711.0 1953 2 32254.0 1953 3 31609.0 1953 4 31089.0 1953 5 30817.0 1953 6 31376.0 1953 7 30069.0 1953 8 28879.0 1953 9 27768.0 1953 10 26876.0 1953 11 26247.0 1953 12 25922.0 1954 1 25961.0 1954 2 25213.0 1954 3 24287.0 1954 4 23717.0 1954 5 22792.0 1954 6 22222.0 1954 7 21746.0 1954 8 21151.0 1954 9 21779.0 1954 10 22967.0 1954 11 21933.0 1954 12 22210.0 1955 1 22373.0 1955 2 22203.0 1955 3 21743.0 1955 4 21061.0 1955 5 20603.0 1955 6 20718.0 1955 7 20647.0 1955 8 20692.0 1955 9 21537.0 1955 10 22453.0 1955 11 22908.0 1955 12 24815.0 1956 1 25737.0 1956 2 25308.0 1956 3 25360.0 1956 4 25274.0 1956 5 24980.0 1956 6 25492.0 1956 7 25662.0 1956 8 27176.0 1956 9 27538.0 1956 10 27222.0 1956 11 27441.0 1956 12 28468.0 1957 1 28356.0 1957 2 28078.0 1957 3 27522.0 1957 4 26725.0 1957 5 26158.0 1957 6 25470.0 1957 7 24423.0 1957 8 23632.0 1957 9 22857.0 1957 10 21760.0 1957 11 22019.0 1957 12 22354.0 1958 1 21565.0 1958 2 20681.0 1958 3 21061.0 1958 4 20320.0 1958 5 19738.0 1958 6 19962.0 1958 7 19971.0 1958 8 19686.0 1958 9 19137.0 1958 10 19275.0 1958 11 19789.0 1958 12 19716.0 1959 1 19496.0 1959 2 19201.0 1959 3 19431.0 1959 4 19632.0 1959 5 19285.0 1959 6 19636.0 1959 7 19426.0 1959 8 19014.0 1959 9 18941.0 1959 10 18958.0 1959 11 18858.0 1959 12 18966.0 1960 1 18608.0 1960 2 18246.0 1960 3 18425.0 1960 4 17934.0 1960 5 17718.0 1960 6 17878.0 1960 7 17864.0 1960 8 18473.0 1960 9 18828.0 1960 10 18438.0 1960 11 18461.0 1960 12 18743.0 1961 1 18331.0 1961 2 18331.0 1961 3 17981.0 1961 4 17767.0 1961 5 17456.0 1961 6 17390.0 1961 7 17722.0 1961 8 18112.0 1961 9 17943.0 1961 10 17905.0 1961 11 17956.0 1961 12 17989.0 1962 1 17782.0 1962 2 17880.0 1962 3 17620.0 1962 4 17572.0 1962 5 17393.0 1962 6 17471.0 1962 7 17600.0 1962 8 17550.0 1962 9 17353.0 1962 10 17342.0 1962 11 17239.0 1962 12 18337.0 1963 1 18933.0 1963 2 19060.0 1963 3 19603.0 1963 4 19195.0 1963 5 19295.0 1963 6 19142.0 1963 7 19300.0 1963 8 19646.0 1963 9 20139.0 1963 10 20066.0 1963 11 19982.0 1963 12 19656.0 1964 1 19925.0 1964 2 19933.0 1964 3 19983.0 1964 4 20038.0 1964 5 20119.0 1964 6 20333.0 1964 7 21349.0 1964 8 21280.0 1964 9 21090.0 1964 10 21360.0 1964 11 20980.0 1964 12 21203.0 1965 1 21351.0 1965 2 21540.0 1965 3 21887.0 1965 4 22624.0 1965 5 22586.0 1965 6 22670.0 1965 7 23312.0 1965 8 23976.0 1965 9 25023.0 1965 10 25862.0 1965 11 26045.0 1965 12 26141.0