U.S. Civilian Labor Force (thousands) Year Labor Force   Year Labor Force 2007 173,966   2012 175,676 2008 174,703   2013 175,199 2009 173,159   2014 176,286 2010 173,698   2015 178,005 2011 174,043   2016 179,688   Make forecasts using the following fitted trend models for years 2017-2019. (Round your answers to the nearest whole number.)   t Linear Quadratic Exponential 11       12       13

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