Year Dollars 1992-01-01 3966193 2002-01-01 149521 2003-01-01 500396 2004-01-01 205387 2005-01-01 911668 2006-01-01 336655 2007-01-01 544052 2008-01-01 678163 2009-01-01 491196 2010-01-01 134524 2011-01-01 262739 2012-01-01 351848 2013-01-01 232163 2014-01-01 453730 2015-01-01 786000 2016-01-01 3655788