Year Dollars 1992-01-01 17125 2003-01-01 1809683 2004-01-01 567428 2005-01-01 509503 2006-01-01 417310 2007-01-01 727679 2008-01-01 722015 2009-01-01 1813031 2010-01-01 2540296 2011-01-01 2929843 2012-01-01 2379823 2013-01-01 3955857 2014-01-01 3438205 2015-01-01 4675726 2016-01-01 1407050