Year Dollars 1992-01-01 84656 1997-01-01 34519 2002-01-01 53121 2003-01-01 414478 2004-01-01 226378 2005-01-01 508894 2006-01-01 99909 2007-01-01 346347 2008-01-01 601590 2009-01-01 971798 2010-01-01 1052574 2011-01-01 1246902 2012-01-01 920688 2013-01-01 2247887 2014-01-01 1695819 2015-01-01 1689677 2016-01-01 2825708