An arrow points to parking for a job fair held by Kentucky Kingdom amusement park to hire seasonal summer workers in Louisville, Kentucky, U.S. on Saturday, Jan. 4, 2014. Companies added more workers than projected in December as U.S. employers grew more optimistic about the prospects for demand, a private report based on payrolls showed Jan. 8. Photographer: Luke Sharrett/Bloomberg via Getty Images
{"Image ImageDescription": "An arrow points to parking for a job fair held by Kentucky Kingdom amusement park to hire seasonal summer workers in Louisville, Kentucky, U.S. on Saturday, Jan. 4, 2014. Companies added more workers than projected in December as U.S. employers grew more optimistic about the prospects for demand, a private report based on payrolls showed Jan. 8. Photographer: Luke Sharrett/Bloomberg via Getty Images", "Image Copyright": "? 2014 Bloomberg Finance LP"}