use the data from the u.s. bureau of labor statistics to answer the questions. round your answers to two decimal places. type of worker number of individuals in 2009 number of individuals in 2018 working-age population 236 million 258 million unemployed 14 million 6 million employed 140 million 156 million a. what was the size of the labor force in each year? labor force in 2009: million pe