Year Dollars 1992-01-01 10623950 2002-01-01 17717744 2004-01-01 33850146 2005-01-01 31989206 2006-01-01 37926144 2007-01-01 46042449 2008-01-01 39738420 2009-01-01 14783374 2010-01-01 20360519 2011-01-01 84812670 2012-01-01 64967197 2013-01-01 23879631 2014-01-01 44825500 2015-01-01 34978025 2016-01-01 11349319