Year Dollars 1992-01-01 160869 1997-01-01 428350 2002-01-01 220245 2003-01-01 202848 2004-01-01 238221 2005-01-01 128904 2006-01-01 178191 2007-01-01 1013147 2008-01-01 227706 2009-01-01 257956 2010-01-01 525236 2011-01-01 515518 2012-01-01 465337 2013-01-01 819335 2014-01-01 1261132 2015-01-01 789508 2016-01-01 2383635