Year Dollars 1992-01-01 211540 1997-01-01 275345 2002-01-01 165826 2003-01-01 101120 2004-01-01 111697 2005-01-01 223879 2006-01-01 320983 2007-01-01 1252349 2008-01-01 674586 2009-01-01 416836 2010-01-01 1702654 2011-01-01 3227040 2012-01-01 1270665 2013-01-01 2196278 2014-01-01 4274998 2015-01-01 1182445 2016-01-01 1090259