Year Dollars 1992-01-01 21867 1997-01-01 47268 2002-01-01 78038 2003-01-01 229934 2004-01-01 51121 2005-01-01 1286423 2006-01-01 438961 2007-01-01 118756 2008-01-01 365033 2009-01-01 161596 2010-01-01 193479 2011-01-01 302859 2012-01-01 443959 2013-01-01 266094 2014-01-01 1126219 2015-01-01 187763 2016-01-01 272465