Year Dollars 2002-01-01 46778748 2009-01-01 88179376 2010-01-01 65369574 2011-01-01 82967698 2012-01-01 73097521 2013-01-01 94117407 2014-01-01 102817803 2015-01-01 113888019 2016-01-01 495141870