Year,Beef,Chicken 1909,51.1,10.4 1910,48.5,11.0 1911,47.2,11.1 1912,44.5,10.6 1913,43.6,10.3 1914,42.7,10.3 1915,38.8,10.2 1916,40.6,9.6 1917,44.6,9.4 1918,47.2,9.4 1919,42.4,10.1 1920,40.7,9.7 1921,38.2,9.5 1922,40.7,10.1 1923,41.1,10.4 1924,41.0,9.7 1925,41.0,10.1 1926,41.5,10.1 1927,37.5,10.8 1928,33.6,10.4 1929,34.2,10.1 1930,33.7,11.1 1931,33.4,10.0 1932,32.1,10.2 1933,35.5,10.4 1934,43.9,9.6 1935,36.6,9.3 1936,41.6,9.6 1937,38.0,9.7 1938,37.4,9.0 1939,37.6,10.0 1940,37.8,10.0 1941,42.6,11.0 1942,45.9,12.7 1943,43.0,16.0 1944,46.6,15.3 1945,48.0,15.1 1946,44.2,13.9 1947,49.2,12.5 1948,44.2,12.6 1949,44.7,13.5 1950,44.6,14.3 1951,41.2,15.0 1952,43.9,15.2 1953,54.5,15.1 1954,56.0,15.6 1955,57.2,14.7 1956,59.5,16.8 1957,58.7,17.5 1958,55.9,19.2 1959,56.6,19.7 1960,59.1,19.1 1961,61.0,20.5 1962,61.7,20.5 1963,65.4,21.0 1964,70.6,21.3 1965,70.4,22.8 1966,73.7,24.5 1967,75.3,25.1 1968,77.3,25.2 1969,77.8,26.3 1970,79.8,27.4 1971,79.2,27.4 1972,80.5,28.3 1973,76.0,27.1 1974,80.7,27.0 1975,83.2,26.4 1976,88.8,28.5 1977,86.3,29.0 1978,82.2,30.4 1979,73.5,32.8 1980,72.1,32.7 1981,72.8,33.7 1982,72.5,33.9 1983,74.1,34.0 1984,73.8,35.3 1985,74.6,36.4 1986,74.4,37.2 1987,69.5,39.4 1988,68.6,39.6 1989,65.1,40.5 1990,63.9,42.5 1991,62.9,44.2 1992,62.4,46.5 1993,61.0,48.1 1994,62.9,48.7 1995,63.5,48.2 1996,64.0,48.6 1997,62.6,50.0 1998,63.6,50.4 1999,64.3,53.6 2000,64.5,54.2 2001,63.1,54.0 2002,64.5,56.8 2003,61.9,57.6 2004,63.0,59.3 2005,62.5,60.5 2006,62.8,60.9 2007,62.1,59.9 2008,59.4,58.7 2009,58.1,56.1 2010,56.7,58.0 2011,54.4,58.4 2012,54.5,56.7 2013,53.6,57.7 2014,51.5,58.8 2015,51.4,62.6 2016,52.9,63.2 2017,54.3,64.1