Year Dollars 1992-01-01 74207 2002-01-01 201188 2004-01-01 208119 2005-01-01 85843 2006-01-01 244941 2007-01-01 810421 2008-01-01 570062 2009-01-01 446121 2010-01-01 673874 2011-01-01 582774 2012-01-01 937241 2013-01-01 470607 2014-01-01 277113 2015-01-01 331387 2016-01-01 715151